acuta Pennell Listed by the U.S. FWS as endangered, the FWS local name is Sandplain gerardia and the FWS range is: U.S.A. (CT, MA, MD, NY, RI). Listed on September 7, 1988 (Volume 53 Federal Register 34705). Synonymy: Gerardia acuta (Pennell) Pennell

aphylla (Nutt.) Raf. Synonymy: Gerardia aphylla Nutt.

aspera (Dougl. ex Benth.) Britt. Present in the Texas flora and known locally as: Rough gerardia (Texas Distribution by vegetation zone) Synonymy: Gerardia aspera Dougl. ex Benth.

auriculata (Michx.) Blake Present in the Texas flora and known locally as: Earleaf gerardia (Texas Distribution by vegetation zone) Synonymy: Aureolaria auriculata (Michx.) Farw. , Gerardia auriculata Michx. , Otophylla auriculata (Michx.) Small , Tomanthera auriculata (Michx.) Raf.

caddoensis Pennell Synonymy: Gerardia caddoensis (Pennell) Pennell

calycina Pennell Present in the Texas flora, local name unknown. (Texas Distribution by vegetation zone) Synonymy: Gerardia calycina (Pennell) Pennell

densiflora (Benth.) Blake Present in the Texas flora and known locally as: Fineleaf gerardia (Texas Distribution by vegetation zone) Synonymy: Gerardia densiflora Benth. , Otophylla densiflora (Benth.) Small , Tomanthera densiflora (Benth.) Pennell

divaricata (Chapman) Pennell Synonymy: Gerardia divaricata Chapman

edwardsiana Pennell Present in the Texas flora and known locally as: Plateau gerardia (Texas Distribution by vegetation zone) Synonymy: Agalinis edwardsiana var. glabra Pennell , Gerardia edwardsiana (Pennell) Pennell , Gerardia edwardsiana ssp. glabra (Pennell) Pennell , Gerardia edwardsiana ssp. typica Pennell

fasciculata (Ell.) Raf. Present in the Texas flora and known locally as: Beach gerardia (Texas Distribution by vegetation zone) Synonymy: Agalinis fasciculata var. peninsularis Pennell , Agalinis georgiana (C.L. Boynt.) Pennell , Agalinis purpurea var. racemulosa (Pennell) Boivin , Agalinis virgata Raf. , Gerardia fasciculata Ell. , Gerardia fasciculata ssp. peninsularis (Pennell) Pennell , Gerardia georgiana C.L. Boynt. , Gerardia purpurea var. racemulosa (Pennell) Gleason , Gerardia racemulosa Pennell

filicaulis (Benth.) Pennell Synonymy: Gerardia filicaulis (Benth.) Chapman

filifolia (Nutt.) Raf. Synonymy: Gerardia filifolia Nutt.

gattingeri (Small) Small ex Britt. Present in the Texas flora and known locally as: Gattinger gerardia (Texas Distribution by vegetation zone) Synonymy: Gerardia gattingeri Small

heterophylla (Nutt.) Small ex Britt. Present in the Texas flora and known locally as: Prairie agalinis (Texas Distribution by vegetation zone) Synonymy: Gerardia heterophylla Nutt.

homalantha Pennell Present in the Texas flora, local name unknown. (Texas Distribution by vegetation zone) Synonymy: Gerardia homalantha (Pennell) Pennell

laxa Pennell Synonymy: Gerardia laxa (Pennell) Pennell

linifolia (Nutt.) Britt. Synonymy: Gerardia linifolia Nutt.

maritima (Raf.) Raf.

var. grandiflora (Benth.) Shinners Present in the Texas flora and known locally as: Seaside gerardia, saltmarsh gerardia (Texas Distribution by vegetation zone) Synonymy: Agalinis spiciflora (Engelm.) Pennell , Gerardia maritima ssp. grandiflora (Benth.) Pennell , Gerardia maritima var. grandiflora Benth. , Gerardia spiciflora Engelm.

var. maritima Synonymy: Gerardia maritima Raf.

navasotensis M. Dubrule & J. Canne-Hilliker

neoscotica (Greene) Fern. Synonymy: Agalinis paupercula var. neoscotica (Greene) Pennell & St. John , Agalinis purpurea var. neoscotica (Greene) Boivin , Gerardia neoscotica Greene , Gerardia purpurea var. neoscotica (Greene) Gleason

nuttallii Shinners Synonymy: Gerardia longifolia Nutt.

obtusifolia Raf. Synonymy: Agalinis decemloba (Greene) Pennell , Agalinis parvifolia (Benth.) Small ex Britt. , Agalinis tenella Pennell , Gerardia decemloba Greene , Gerardia obtusifolia (Raf.) Pennell , Gerardia parvifolia (Benth.) Chapman , Gerardia setacea var. parvifolia Benth. , Gerardia tenella (Pennell) Pennell

oligophylla Pennell Present in the Texas flora and known locally as: Tall gerardia, ridgestem gerardia (Texas Distribution by vegetation zone) Synonymy: Agalinis keyensis Pennell , Agalinis oligophylla var. pseudophylla Pennell , Agalinis pseudophylla (Pennell) Shinners , Gerardia aphyla var. grandiflora Benth. , Gerardia keyensis (Pennell) Pennell , Gerardia microphylla (Gray) Small , Gerardia plukenetii var. microphylla Gray , Gerardia pseudophylla (Pennell) Pennell

paupercula (Gray) Britt.

var. borealis Pennell Synonymy: Agalinis purpurea var. parviflora (Benth.) Boivin , Gerardia paupercula ssp. borealis (Pennell) Pennell , Gerardia paupercula var. borealis (Pennell) Deam , Gerardia purpurea var. parviflora Benth.

var. paupercula Synonymy: Gerardia paupercula (Gray) Britt. , Gerardia paupercula var. typica Pennell , Gerardia purpurea var. paupercula Gray

pinetorum Pennell Synonymy: Agalinis delicatula Pennell , Agalinis harperi Pennell , Agalinis pinetorum var. delicatula (Pennell) Pennell , Gerardia pulchella Pennell , Gerardia pulchella var. delicatula (Pennell) Pennell

plukenetii (Ell.) Raf. Synonymy: Gerardia filifolia var. gatesii Benth. , Gerardia gatesii (Benth.) Pennell , Gerardia plukenetii Ell.

pulchella Pennell Present in the Texas flora and known locally as: Showy p. (Texas Distribution by vegetation zone) Synonymy: Gerardia pulcherrima Pennell

purpurea (L.) Pennell Present in the Texas flora and known locally as: Purple gerardia (Texas Distribution by vegetation zone) Synonymy: Agalinis purpurea var. carteri Pennell , Gerardia purpurea L. , Gerardia purpurea ssp. parvula Pennell , Gerardia purpurea var. carteri (Pennell) Pennell , Gerardia purpurea var. grandiflora Benth.

setacea (J.F. Gmel.) Raf. Synonymy: Agalinis holmiana Pennell , Agalinis stenophylla Pennell , Gerardia setacea J.F. Gmel. , Gerardia stenophylla (Pennell) Pennell

skinneriana (Wood) Britt. Synonymy: Gerardia skinneriana Wood

strictifolia (Benth.) Pennell Present in the Texas flora and known locally as: Stiffleaf gerardia (Texas Distribution by vegetation zone) Synonymy: Gerardia strictifolia Benth.

tenuifolia (Vahl) Raf.

var. leucanthera (Raf.) Pennell Present in the Texas flora and known locally as: Slender gerardia (Texas Distribution by vegetation zone) Synonymy: Agalinis tenuifolia ssp. leucanthera (Raf.) Pennell , Gerardia leucanthera Raf. , Gerardia tenuifolia ssp. leucanthera (Raf.) Pennell , Gerardia tenuifolia var. leucanthera (Raf.) Shinners

var. macrophylla (Benth.) Blake Synonymy: Agalinis besseyana (Britt.) Britt. , Gerardia besseyana Britt. , Gerardia tenuifolia ssp. macrophylla (Benth.) Pennell , Gerardia tenuifolia var. macrophylla Benth.

var. parviflora (Nutt.) Pennell Synonymy: Gerardia tenuifolia ssp. parviflora (Nutt.) Pennell , Gerardia tenuifolia var. parviflora Nutt.

var. polyphylla (Small) Pennell Synonymy: Gerardia polyphylla Small , Gerardia tenuifolia ssp. polyphylla (Small) Pennell , Gerardia tenuifolia var. polyphylla (Small) Shinners

var. tenuifolia Synonymy: Gerardia tenuifolia Vahl , Gerardia tenuifolia var. humilis Benth. , Gerardia tenuifolia var. typica Pennell

viridis (Small) Pennell Present in the Texas flora and known locally as: Green gerardia (Texas Distribution by vegetation zone) Synonymy: Gerardia viridis Small

Alectra Thunb. - YERBA-DE-HIERRO

fluminensis (Vell.) Stearn Synonymy: Alectra aspera (Cham. & Schlecht.) L.O. Williams , Glossostylis aspera Cham. & Schlecht. , Melasma melampyroides (L.C. Rich.) Pennell , Pedicularis melampyroides L.C. Rich.

Amphianthus Torr. - AMPHIANTHUS

pusillus Torr. Listed by the U.S. FWS as threatened - the FWS local name is Little amphianthus and the FWS range is: U.S.A. (AL, GA, SC).

Angelonia Humb. & Bonpl. - ANGELON

angustifolia Benth.

salicariifolia Humb. & Bonpl.

Antirrhinum L. - SNAPDRAGON

majus L.

Aureolaria Raf. - YELLOW FALSE FOXGLOVE

flava (L.) Farw.

var. flava Present in the Texas flora and known locally as: Southern oakleech (Texas Distribution by vegetation zone) Synonymy: Agalinis flava (L.) Boivin , Aureolaria calycosa (Mackenzie & Bush) Pennell , Aureolaria flava ssp. reticulata (Raf.) Pennell , Aureolaria flava ssp. typica Pennell , Aureolaria flava var. reticulata (Raf.) Pennell , Aureolaria reticulata Raf. , Dasistoma calycosa Mackenzie & Bush , Dasistoma flava (L.) Wood , Gerardia calycosa (Mackenzie & Bush) Fern. , Gerardia flava L. , Gerardia flava var. calycosa (Mackenzie & Bush) Steyermark , Gerardia flava var. reticulata (Raf.) Cory

var. macrantha Pennell Present in the Texas flora, local name unknown. (Texas Distribution by vegetation zone) Synonymy: Agalinis flava var. macrantha (Pennell) Boivin , Aureolaria flava ssp. macrantha Pennell , Gerardia flava var. macrantha (Pennell) Fern.

grandiflora (Benth.) Pennell

var. cinerea Pennell Present in the Texas flora, local name unknown. (Texas Distribution by vegetation zone) Synonymy: Aureolaria grandiflora ssp. cinerea (Pennell) Pennell , Gerardia grandiflora var. cinerea (Pennell) Cory

var. grandiflora Present in the Texas flora and known locally as: Bigflower oakleech (Texas Distribution by vegetation zone) Synonymy: Agalinis grandiflora (Benth.) Blake , Aureolaria grandiflora ssp. typica Pennell , Dasistoma grandiflora (Benth.) Wood , Gerardia grandiflora Benth.

var. pulchra Pennell Synonymy: Aureolaria grandiflora ssp. pulchra (Pennell) Pennell , Gerardia grandiflora var. pulchra (Pennell) Fern.

var. serrata (Torr. ex Benth.) Pennell Present in the Texas flora and known locally as: Downy oakleech (Texas Distribution by vegetation zone) Synonymy: Agalinis grandiflora var. serrata (Torr. ex Benth.) Blake , Aureolaria grandiflora ssp. serrata (Torr. ex Benth.) Pennell , Dasistoma serrata (Torr. ex Benth.) Small , Gerardia grandiflora var. serrata (Torr. ex Benth.) B.L. Robins.

laevigata (Raf.) Raf. Synonymy: Agalinis laevigata (Raf.) Blake , Dasistoma laevigata (Raf.) Chapman , Gerardia laevigata Raf.

patula (Chapman) Pennell Synonymy: Dasistoma patula Chapman , Gerardia patula (Chapman) Gray

pectinata (Nutt.) Pennell Present in the Texas flora and known locally as: Combleaf oakleech, fernleaf oakleech (Texas Distribution by vegetation zone) Synonymy: Agalinis pedicularia var. pectinata (Nutt.) Blake , Aureolaria pectinata ssp. eurycarpa (Pennell) Pennell , Aureolaria pectinata ssp. floridana Pennell , Aureolaria pectinata ssp. transcendens (Pennell) Pennell , Aureolaria pectinata ssp. typica Pennell , Aureolaria pectinata var. eurycarpa Pennell , Aureolaria pectinata var. floridana (Pennell) Pennell , Aureolaria pectinata var. ozarkensis Pennell , Aureolaria pectinata var. transcendens Pennell , Aureolaria pedicularia var. pectinata (Nutt.) Gleason , Gerardia pectinata (Nutt.) Benth. , Gerardia pedicularia var. pectinata Nutt.

pedicularia (L.) Raf.

var. ambigens (Fern.) Farw. Synonymy: Agalinis pedicularia var. ambigens (Fern.) Blake , Aureolaria pedicularia ssp. ambigens (Fern.) Pennell , Gerardia pedicularia var. ambigens Fern.

var. austromontana Pennell Synonymy: Aureolaria pedicularia ssp. austromontana (Pennell) Pennell , Gerardia pedicularia var. austromontana (Pennell) Fern.

var. intercedens Pennell Synonymy: Aureolaria pedicularia ssp. intercedens (Pennell) Pennell , Gerardia pedicularia var. intercedens (Pennell) Fern.

var. pedicularia Synonymy: Agalinis pedicularia (L.) Blake , Agalinis pedicularia var. caesariensis (Pennell) Blake , Aureolaria pedicularia ssp. caesariensis Pennell , Aureolaria pedicularia ssp. carolinensis Pennell , Aureolaria pedicularia ssp. typica Pennell , Aureolaria pedicularia var. caesariensis (Pennell) Pennell , Aureolaria pedicularia var. carolinensis (Pennell) Pennell , Dasistoma pedicularia (L.) Benth. , Gerardia pedicularia L.

virginica (L.) Pennell Synonymy: Agalinis virginica (L.) Blake , Aureolaria dispersa (Small) Pennell , Aureolaria microcarpa Pennell , Dasistoma dispersa Small , Dasistoma virginica (L.) Britt. , Gerardia dispersa (Small) K. Schum. , Gerardia virginica (L.) B.S.P.

Bacopa Aubl. - WATER-HYSSOP

caroliniana (Walt.) B.L. Robins. Present in the Texas flora and known locally as: Carolina water hyssop, blue hyssop (Texas Distribution by vegetation zone) Synonymy: Hydrotrida caroliniana (Walt.) Small

egensis (Poepp.) Pennell

eisenii (Kellogg) Pennell

innominata (G. Maza) Alain Synonymy: Bacopa cyclophylla Fern. , Bacopa stragula Fern. , Herpestis rotundifolia Gaertn. f.

monnieri (L.) Pennell Present in the Texas flora and known locally as: Coastal water hyssop (Texas Distribution by vegetation zone) Synonymy: Bramia monnieri (L.) Drake , Lysimachia monnieri L.

repens (Sw.) Wettst. Present in the Texas flora, local name unknown. (Texas Distribution by vegetation zone) Synonymy: Gratiola repens Sw. , Macuillamia obovata Raf. , Macuillamia repens (Sw.) Pennell

rotundifolia (Michx.) Wettst. Present in the Texas flora and known locally as: Disc water hyssop (Texas Distribution by vegetation zone) Synonymy: Bacopa nobsiana Mason , Bacopa simulans Fern. , Bramia rotundifolia (Michx.) Britt. , Hydranthelium rotundifolium (Michx.) Pennell , Macuillamia rotundifolia (Michx.) Raf.

stricta (Schrad.) B.L. Robins. Synonymy: Caconapea stricta (Schrad.) Britt.

Bartsia L. - VELVETBELLS

alpina L.

Bellardia All. - LINESEED

trixago (L.) All. Present in the Texas flora, local name unknown. (Texas Distribution by vegetation zone) Synonymy: Bartsia trixago L.

Besseya Rydb. - CORALDROPS

alpina (Gray) Rydb. Synonymy: Synthyris alpina Gray

arizonica Pennell

bullii (Eat.) Rydb. Synonymy: Synthyris bullii (Eat.) Heller , Wulfenia bullii (Eat.) Barnh.

oblongifolia Pennell

plantaginea (James) Rydb.

ritteriana (Eastw.) Rydb. Synonymy: Synthyris ritteriana Eastw.

rubra (Dougl. ex Hook.) Rydb. Synonymy: Synthyris rubra (Dougl. ex Hook.) Benth.

wyomingensis (A. Nels.) Rydb. Synonymy: Besseya cinerea (Raf.) Pennell

Brachystigma Pennell - DESERT-FOXGLOVE

wrightii (Gray) Pennell

Buchnera L. - BLUEHEARTS

americana L. Present in the Texas flora and known locally as: American bluehearts, Florida bluehearts (Texas Distribution by vegetation zone) Synonymy: Buchnera breviflora Pennell , Buchnera floridana Gandog.

arizonica (Gray) Pennell

longifolia Kunth Synonymy: Buchnera elongata Sw.

pusilla Kunth

Calceolaria L. - SLIPPERWORT

chelidonioides Kunth

tripartita Ruiz & Pav¢n Synonymy: Calceolaria scabiosifolia Roemer & J.A. Schultes

Capraria L. - GOATWEED

biflora L.

Castilleja Mutis ex L. f. - INDIAN-PAINTBRUSH

affinis Hook. & Arn.

ssp. affinis Synonymy: Castilleja affinis ssp. insularis (Eastw.) Munz , Castilleja affinis var. contentiosa (J.F. Macbr.) Bacig. , Castilleja californica Abrams , Castilleja douglasii Benth. , Castilleja douglasii ssp. insularis (Eastw.) Pennell , Castilleja inflata Pennell , Castilleja wightii Elmer , Castilleja wightii ssp. anacapensis (Dunkle) Pennell , Castilleja wightii ssp. inflata (Pennell) Munz , Castilleja wightii ssp. rubra Pennell

ssp. litoralis (Pennell) Chuang & Heckard Synonymy: Castilleja litoralis Pennell , Castilleja wightii ssp. litoralis (Pennell) Munz

ssp. neglecta (Zeile) Chuang & Heckard Listed by the U.S. FWS as endangered, the FWS local name is Tiburon paintbrush and the FWS range is: U.S.A. (CA). Synonymy: Castilleja neglecta Zeile

ambigua Hook. & Arn.

ssp. ambigua Synonymy: Orthocarpus castillejoides Benth.

ssp. humboldtiensis (Keck) Chuang & Heckard Synonymy: Orthocarpus castillejoides var. humboldtiensis Keck

ssp. insalutata (Jepson) Chuang & Heckard Synonymy: Orthocarpus castillejoides var. insalutatus Jepson

angustifolia (Nutt.) G. Don

var. angustifolia Synonymy: Castilleja angustifolia var. bradburii (Nutt.) Fern.

var. flavescens (Pennell ex Edwin) N. Holmgren Synonymy: Castilleja flavescens Pennell ex Edwin

annua Pennell

applegatei Fern.

ssp. applegatei

ssp. disticha (Eastw.) Chuang & Heckard Synonymy: Castilleja disticha Eastw.

ssp. martinii (Abrams) Chuang & Heckard Synonymy: Castilleja angustifolia var. dubia A. Nels. , Castilleja chromosa A. Nels. , Castilleja clokeyi Pennell , Castilleja ewanii Eastw. , Castilleja gyroloba Pennell , Castilleja martinii Abrams , Castilleja martinii ssp. ewanii (Eastw.) Munz , Castilleja martinii var. clokeyi (Pennell) N. Holmgren , Castilleja martinii var. ewanii (Eastw.) N. Holmgren , Castilleja montigena Heckard , Castilleja pyramidalis Edwin , Castilleja roseana Eastw.

ssp. pallida (Eastw.) Chuang & Heckard Synonymy: Castilleja applegatei var. breweri (Fern.) N. Holmgren , Castilleja applegatei var. pallida (Eastw.) N. Holmgren , Castilleja breweri Fern. , Castilleja breweri var. pallida Eastw. , Castilleja glandulifera ssp. pallida (Eastw.) Pennell

ssp. pinetorum (Fern.) Chuang & Heckard Synonymy: Castilleja applegatei var. fragilis (Zeile) N. Holmgren , Castilleja applegatei var. pinetorum (Fern.) N. Holmgren , Castilleja applegatei var. viscida (Rydb.) Ownbey , Castilleja pinetorum Fern. , Castilleja viscida Rydb. , Castilleja wherryana Pennell

aquariensis N. Holmgren

arachnoidea Greenm. Synonymy: Castilleja arachnoidea ssp. shastensis (Eastw.) Pennell , Castilleja filifolia Eastw. , Castilleja payneae Eastw.

arvensis Cham. & Schlecht.

attenuata (Gray) Chuang & Heckard Synonymy: Orthocarpus attenuatus Gray

austromontana Standl. & Blumer

brevistyla (Hoover) Chuang & Heckard Synonymy: Orthocarpus brevistylus Hoover

campestris (Benth.) Chuang & Heckard

ssp. campestris Synonymy: Orthocarpus campestris Benth.

ssp. succulenta (Hoover) Chuang & Heckard Synonymy: Orthocarpus campestris var. succulentus Hoover , Orthocarpus succulentus (Hoover) Hoover

caudata (Pennell) Rebr.

var. auricoma (Pennell) Hultén

var. caudata Synonymy: Castilleja pallida ssp. caudata Pennell , Castilleja pallida var. caudata (Pennell) Boivin

cervina Greenm.

chlorotica Piper

christii N. Holmgren

chrymactis Pennell Synonymy: Castilleja leschkeana J.T. Howell

chrysantha Greenm. Synonymy: Castilleja ownbeyana Pennell

cinerea Gray

coccinea (L.) Spreng.

covilleana Henderson

crista-galli Rydb.

cryptantha Pennell & G.N. Jones

cusickii Greenm. Synonymy: Castilleja lutea Heller

densiflora (Benth.) Chuang & Heckard

ssp. densiflora Synonymy: Orthocarpus densiflorus Benth. , Orthocarpus densiflorus var. noctuinus (Eastw.) J.T. Howell

ssp. gracilis (Benth.) Chuang & Heckard Synonymy: Orthocarpus densiflorus var. gracilis (Benth.) Keck

ssp. obispoensis (Keck) Chuang & Heckard Synonymy: Orthocarpus densiflorus var. obispoensis Keck

dissitiflora N. Holmgren

elegans Malte Synonymy: Castilleja pallida ssp. elegans (Malte) Pennell , Castilleja pallida var. elegans (Malte) Boivin

elmeri Fern. Synonymy: Castilleja angustifolia var. whitedii Piper

exserta (Heller) Chuang & Heckard

ssp. exserta Synonymy: Orthocarpus exsertus Heller , Orthocarpus purpurascens Benth. , Orthocarpus purpurascens var. pallidus Keck , Orthocarpus purpurascens var. palmeri Gray

ssp. latifolia (S. Wats.) Chuang & Heckard Synonymy: Orthocarpus purpurascens var. latifolius S. Wats.

ssp. venusta (Heller) Chuang & Heckard Synonymy: Orthocarpus purpurascens var. ornatus Jepson , Orthocarpus purpurascens var. venustus (Heller) Keck

flava S. Wats.

var. flava Synonymy: Castilleja elkoensis Edwin , Castilleja linoides Gray

var. rustica (Piper) N. Holmgren Synonymy: Castilleja rustica Piper

foliolosa Hook. & Arn.

fraterna Greenm.

fulva Pennell

genevieviana Nesom

glandulifera Pennell

grisea Dunkle Listed by the U.S. FWS as endangered, the FWS local name is San Clemente Island Indian paintbrush and the FWS range is: U.S.A. (CA). Listed on August 11, 1977 (Volume 42 Federal Register 40685). Synonymy: Castilleja hololeuca ssp. grisea (Dunkle) Munz

haydenii (Gray) Cockerell

hispida Benth.

ssp. acuta Pennell Synonymy: Castilleja hispida var. acuta (Pennell) Pennell ex M.E. Peck , Castilleja taedifera Pennell

ssp. brevilobata (Piper) Chuang & Heckard Synonymy: Castilleja brevilobata Piper

ssp. hispida Synonymy: Castilleja angustifolia var. hispida (Benth.) Fern. , Castilleja hispida ssp. abbreviata (Fern.) Pennell

hyetophila Pennell

hyperborea Pennell Synonymy: Castilleja villosissima Pennell

indivisa Engelm. Present in the Texas flora and known locally as: Texas paintbrush, entireleaf paintbrush (Texas Distribution by vegetation zone)

integra Gray Present in the Texas flora and known locally as: Woolly indian paintbrush, woolly paintbrush (Texas Distribution by vegetation zone)

var. gloriosa (Britt.) Cockerell

var. integra Present in the Texas flora (treated as Castilleja elongata Penn. by Hatch et al, 1990) and known locally as: Tall indian paintbrush (Texas Distribution by vegetation zone) Synonymy: Castilleja elongata Pennell

kaibabensis N. Holmgren

kuschei Eastw.

lacera (Benth.) Chuang & Heckard Synonymy: Orthocarpus lacerus Benth.

lanata Gray

ssp. hololeuca (Greene) Chuang & Heckard Synonymy: Castilleja hololeuca Greene

ssp. lanata

lasiorhyncha (Gray) Chuang & Heckard Synonymy: Orthocarpus lasiorhynchus Gray

latifolia Hook. & Arn.

lemmonii Gray Synonymy: Castilleja culbertsonii Greene , Castilleja lassenensis Eastw.

levisecta Greenm.

linariifolia Benth. Synonymy: Castilleja linariifolia var. omnipubescens (Pennell) Clokey , Castilleja linearis Rydb. , Castilleja trainii Edwin

lineariiloba (Benth.) Chuang & Heckard Synonymy: Orthocarpus lineariilobus Benth.

lineata Greene

ludoviciana Pennell

lutescens (Greenm.) Rydb.

mendocinensis (Eastw.) Pennell Synonymy: Castilleja latifolia ssp. mendocinensis Eastw.

mexicana (Hemsl.) Gray Present in the Texas flora, local name unknown. (Texas Distribution by vegetation zone) Synonymy: Castilleja tortifolia Pennell

miniata Dougl. ex Hook.

ssp. dixonii (Fern.) Kartesz, comb. nov. ined. Synonymy: Castilleja dixonii Fern. , Castilleja miniata var. dixonii (Fern.) A. Nels. & J.F. Macbr.

ssp. elata (Piper) Munz Synonymy: Castilleja elata Piper

ssp. miniata Synonymy: Castilleja confusa Greene , Castilleja gracillima Rydb. , Castilleja inconstans Standl. , Castilleja oblongifolia Gray , Castilleja uliginosa Eastw.

minor (Gray) Gray

ssp. minor Synonymy: Castilleja exilis A. Nels.

ssp. spiralis (Jepson) Chuang & Heckard Synonymy: Castilleja spiralis Jepson , Castilleja stenantha Gray , Castilleja stenantha ssp. spiralis (Jepson) Munz

mollis Pennell

muelleri Pennell

nana Eastw. Synonymy: Castilleja lapidicola Heller

nervata Eastw. Present in the Texas flora and known locally as: Broadbract indian paintbrush, broadbract paintbrush (Texas Distribution by vegetation zone) Synonymy: Castilleja cruenta Standl.

nivea Pennell & Ownbey

occidentalis Torr.

oresbia Greenm.

organorum Standl.

ornata Eastw.

pallescens (Gray) Greenm.

var. inverta (A. Nels. & J.F. Macbr.) Edwin Synonymy: Castilleja inverta (A. Nels. & J.F. Macbr.) Pennell & Ownbey , Castilleja pilosa var. inverta (A. Nels. & J.F. Macbr.) Greenm.

var. pallescens

parviflora Bong.

var. albida (Pennell) Ownbey Synonymy: Castilleja oreopola ssp. albida Pennell

var. olympica (G.N. Jones) Ownbey

var. oreopola (Greenm.) Ownbey Synonymy: Castilleja henryae Pennell , Castilleja oreopola Greenm.

var. parviflora Synonymy: Castilleja peirsonii Eastw.

parvula Rydb.

patriotica Fern. Synonymy: Castilleja patriotica var. blumeri (Standl.) Kearney & Peebles

peckiana Pennell

pilosa (S. Wats.) Rydb.

var. longispica (A. Nels.) N. Holmgren Synonymy: Castilleja longispica A. Nels.

var. pilosa Synonymy: Castilleja pilosa ssp. jusselii (Eastw.) Munz , Castilleja psittacina (Eastw.) Pennell , Castilleja rubida var. monoensis (Jepson) Edwin , Orthocarpus pilosus S. Wats.

var. steenensis (Pennell) N. Holmgren Synonymy: Castilleja steenensis Pennell

plagiotoma Gray

X porterae Cockerell [miniata X septentrionalis]

praeterita Heckard & Bacig.

pruinosa Fern. Synonymy: Castilleja gleasonii Elmer , Castilleja pruinosa ssp. gleasonii (Elmer) Munz

puberula Rydb.

pulchella Rydb.

purpurea (Nutt.) G. Don

var. citrina (Pennell) Shinners Present in the Texas flora and known locally as: Citron indian paintbrush, lipped indian paintbrush, cirton paintbrush, lipped paintbrush (Texas Distribution by vegetation zone) Synonymy: Castilleja citrina Pennell , Castilleja labiata Pennell

var. lindheimeri (Gray) Shinners Present in the Texas flora and known locally as: Lindheimer indian paintbrush, Lindheimer paintbrush (Texas Distribution by vegetation zone) Synonymy: Castilleja mearnsii Pennell , Castilleja williamsii Pennell

var. purpurea Present in the Texas flora, local name unknown. (Texas Distribution by vegetation zone)

raupii Pennell

revealii N. Holmgren Synonymy: Castilleja parvula var. revealii (N. Holmgren) Atwood

rhexiifolia Rydb. Synonymy: Castilleja lauta A. Nels. , Castilleja leonardii Rydb. , Castilleja oregonensis Gandog.

rigida Eastw. Synonymy: Castilleja latebracteata Pennell

rubicundula (Jepson) Chuang & Heckard

ssp. lithospermoides (Benth.) Chuang & Heckard Synonymy: Orthocarpus lithospermoides Benth. , Orthocarpus lithospermoides var. bicolor (Heller) Jepson

ssp. rubicundula

rubida Piper

rupicola Piper ex Fern.

salsuginosa N. Holmgren

scabrida Eastw.

var. barnebyana (Eastw.) N. Holmgren Synonymy: Castilleja barnebyana Eastw. , Castilleja calcicola Pennell ex Edwin

var. scabrida Synonymy: Castilleja zionis Eastw.

schizotricha Greenm. Synonymy: Castilleja arachnoidea ssp. schizotricha (Greenm.) Pennell

septentrionalis Lindl. Synonymy: Castilleja acuminata auct. non (Pursh) Spreng. , Castilleja pallida ssp. septentrionalis (Lindl.) Scoggan , Castilleja pallida var. septentrionalis (Lindl.) Gray

sessiliflora Pursh Present in the Texas flora and known locally as: Downy indian paintbrush, downy paintbrush (Texas Distribution by vegetation zone)

subinclusa Greene

ssp. franciscana (Pennell) Chuang & Heckard Synonymy: Castilleja franciscana Pennell , Castilleja subinclusa var. franciscana (Pennell) Nesom

ssp. subinclusa Synonymy: Castilleja jepsonii Bacig. & Heckard

suksdorfii Gray

sulphurea Rydb. Synonymy: Castilleja luteovirens Rydb. , Castilleja mogollonica Pennell , Castilleja rhexiifolia var. sulphurea (Rydb.) Atwood

tenuiflora Benth. Synonymy: Castilleja laxa Gray

tenuis (Heller) Chuang & Heckard Synonymy: Orthocarpus hispidus Benth.

thompsonii Pennell Synonymy: Castilleja villicaulis Pennell & Ownbey

unalaschcensis (Cham. & Schlecht.) Malte

viscidula Gray Synonymy: Castilleja magnistylis Edwin

wallowensis Pennell

wootonii Standl. Present in the Texas flora (treated as Castilleja ciliata Penn. by Hatch et al, 1990) (Texas Distribution by vegetation zone) Synonymy: Castilleja ciliata Pennell

xanthotricha Pennell

yukonis Pennell

Chaenorrhinum (DC. ex Duby) Reichenb. - DWARF-SNAPDRAGON

minus (L.) Lange

Chelone L. - TURTLEHEAD

cuthbertii Small Synonymy: Chelone grimesii Weatherby

glabra L. Synonymy: Chelone chlorantha Pennell & Wherry , Chelone glabra var. chlorantha (Pennell & Wherry) Cooperrider , Chelone glabra var. dilatata Fern. & Wieg. , Chelone glabra var. elatior Raf. , Chelone glabra var. elongata Pennell & Wherry , Chelone glabra var. linifolia Coleman , Chelone glabra var. ochroleuca Pennell & Wherry , Chelone glabra var. typica Pennell , Chelone montana (Raf.) Pennell & Wherry

lyonii Pursh

obliqua L.

var. erwiniae Pennell & Wherry

var. obliqua

var. speciosa Pennell & Wherry

Chionophila Benth. - SNOWLOVER

jamesii Benth.

tweedyi (Canby & Rose) Henderson

Collinsia Nutt. - BLUE-EYED MARY

bartsiifolia Benth.

var. bartsiifolia

var. davidsonii (Parish) Newsom

var. hirsuta (Kellogg) Pennell

var. stricta Newsom

callosa Parish

childii Parry ex Gray

concolor Greene

corymbosa Herder

grandiflora Lindl. Synonymy: Collinsia parviflora var. grandiflora (Lindl.) Ganders & Krause

greenei Gray

heterophylla Buist ex Graham

var. austromontana (Newsom) Munz Synonymy: Collinsia austromontana (Newsom) Pennell

var. heterophylla

linearis Gray Synonymy: Collinsia rattanii var. linearis (Gray) Newsom

multicolor Lindl. & Paxton Synonymy: Collinsia franciscana Bioletti

parryi Gray Synonymy: Collinsia antonina Hardham , Collinsia antonina ssp. purpurea Hardham

parviflora Lindl. Synonymy: Antirrhinum tenellum Pursh , Collinsia grandiflora var. pusilla Gray , Collinsia tenella (Pursh) Piper

parvula Rydb.

rattanii Gray

ssp. glandulosa (T.J. Howell) Pennell

ssp. rattanii

sparsiflora Fisch. & C.A. Mey.

var. arvensis (Greene) Jepson

var. bruceae (M.E. Jones) Newsom Synonymy: Collinsia bruceae M.E. Jones

var. collina (Jepson) Newsom Synonymy: Collinsia solitaria Kellogg

var. sparsiflora

tinctoria Hartw. ex Benth.

torreyi Gray

var. brevicarinata Newsom

var. latifolia Newsom

var. torreyi

var. wrightii (S. Wats.) I.M. Johnston Synonymy: Collinsia wrightii S. Wats.

verna Nutt.

violacea Nutt. Present in the Texas flora and known locally as: Violet collinsia (Texas Distribution by vegetation zone)

Cordylanthus Nutt. ex Benth. - BIRD'S-BEAK

capitatus Nutt. ex Benth. Synonymy: Cordylanthus nevadensis Edwin

eremicus (Coville & Morton) Munz

ssp. eremicus Synonymy: Cordylanthus bernardinus Munz , Cordylanthus ramosus ssp. eremicus (Coville & Morton) Munz

ssp. kernensis Chuang & Heckard

kingii S. Wats.

ssp. densiflorus Chuang & Heckard Synonymy: Cordylanthus kingii var. densiflorus (Chuang & Heckard) Atwood

ssp. helleri (Ferris) Chuang & Heckard Synonymy: Cordylanthus helleri (Ferris) J.F. Macbr. , Cordylanthus kingii var. helleri (Ferris) N. Holmgren

ssp. kingii

laxiflorus Gray

maritimus Nutt. ex Benth. Listed by the U.S. FWS as endangered, the FWS local name is Salt marsh bird's-beak and the FWS range is: U.S.A. (CA), Mexico (Baja California). Listed on September 28, 1978 (Volume 43 Federal Register 44812).

ssp. canescens (Gray) Chuang & Heckard Synonymy: Cordylanthus canescens Gray , Cordylanthus maritimus var. canescens (Gray) Jepson

ssp. maritimus

ssp. palustris (Behr) Chuang & Heckard

mollis Gray

ssp. hispidus (Pennell) Chuang & Heckard Synonymy: Cordylanthus hispidus Pennell

ssp. mollis

nevinii Gray

nidularius J.T. Howell

orcuttianus Gray

palmatus (Ferris) J.F. Macbr. Listed by the U.S. FWS as endangered, the FWS local name is Palmate-bracted bird's-beak and the FWS range is: U.S.A. (CA). Listed on July 1, 1986 (Volume 51 Federal Register 23769). Synonymy: Cordylanthus carnulosus Pennell , Cordylanthus palmatus ssp. carnulosus (Pennell) Munz

parviflorus (Ferris) Wiggins Synonymy: Cordylanthus glandulosus Pennell & Clokey

pilosus Gray

ssp. hansenii (Ferris) Chuang & Heckard Synonymy: Cordylanthus hansenii (Ferris) J.F. Macbr.

ssp. pilosus Synonymy: Cordylanthus diffusus Pennell , Cordylanthus pilosus ssp. diffusus (Pennell) Munz

ssp. trifidus (Robins. & Greenm.) Chuang & Heckard Synonymy: Cordylanthus pilosus var. trifidus Robins. & Greenm.

pringlei Gray

ramosus Nutt. ex Benth. Synonymy: Cordylanthus ramosus ssp. setosus Pennell , Cordylanthus ramosus var. puberulus J.F. Macbr.

rigidus (Benth.) Jepson

ssp. brevibracteatus (Gray) Munz

ssp. littoralis (Ferris) Chuang & Heckard Synonymy: Cordylanthus littoralis (Ferris) J.F. Macbr. , Cordylanthus rigidus var. littoralis (Ferris) Jepson

ssp. rigidus Synonymy: Cordylanthus compactus Pennell , Cordylanthus ferrisianus Pennell , Cordylanthus filifolius Nutt. ex Benth. , Cordylanthus littoralis ssp. platycephalus (Pennell) Munz , Cordylanthus platycephalus Pennell

ssp. setigerus Chuang & Heckard

tecopensis Munz & Roos

tenuis Gray

ssp. barbatus Chuang & Heckard

ssp. brunneus (Jepson) Munz Synonymy: Cordylanthus brunneus (Jepson) Pennell

ssp. capillaris (Pennell) Chuang & Heckard Listed by the U.S. FWS as endangered, the FWS local name is Pennell's bird's-beak and the FWS range is: U.S.A. (CA). Synonymy: Cordylanthus capillaris Pennell

ssp. pallescens (Pennell) Chuang & Heckard Synonymy: Cordylanthus pallescens Pennell

ssp. tenuis Synonymy: Cordylanthus bolanderi (Gray) Pennell , Cordylanthus pilosus ssp. bolanderi (Gray) Munz

ssp. viscidus (T.J. Howell) Chuang & Heckard Synonymy: Cordylanthus viscidus (T.J. Howell) Pennell ex M.E. Peck

wrightii Gray Present in the Texas flora and known locally as: Wrights birdbeak, club-flower (Texas Distribution by vegetation zone)

ssp. kaibabensis Chuang & Heckard

ssp. tenuifolius (Pennell) Chuang & Heckard Synonymy: Cordylanthus tenuifolius Pennell

ssp. wrightii Synonymy: Cordylanthus wrightii var. pauciflorus Kearney & Peebles

Cymbalaria Hill - KENILWORTH-IVY

muralis P.G. Gaertn., B. Mey. & Scherb. Synonymy: Linaria cymbalaria (L.) P. Mill.

Dasistoma Raf. - MULLEIN-FOXGLOVE

macrophylla (Nutt.) Raf. Present in the Texas flora and known locally as: Mullen seymeria (Texas Distribution by vegetation zone) Synonymy: Afzelia macrophylla (Nutt.) Kuntze , Seymeria macrophylla Nutt.

Digitalis L. - FOXGLOVE

grandiflora P. Mill. Synonymy: Digitalis ambigua Murr. , Digitalis orientalis P. Mill.

lanata Ehrh.

lutea L.

purpurea L.

var. alba hort.

var. purpurea

Diplacus Nutt. - BUSH-MONKEY-FLOWER

aridus Abrams Synonymy: Mimulus aridus (Abrams) A.L. Grant

aurantiacus (W. Curtis) Jepson

ssp. aurantiacus Synonymy: Diplacus glutinosus (J.C. Wendl.) Nutt. , Diplacus glutinosus var. aurantiacus (W. Curtis) Lindl. , Diplacus latifolius Nutt. , Diplacus leptanthus Nutt. , Mimulus aurantiacus W. Curtis , Mimulus glutinosus J.C. Wendl. , Mimulus leptanthus (Nutt.) A.L. Grant , Mimulus viscosus Moench

ssp. australis (McMinn) R.M. Beeks Synonymy: Diplacus australis McMinn , Mimulus aurantiacus ssp. australis (McMinn) Munz

calycinus Eastw. Synonymy: Diplacus longiflorus var. calycinus (Eastw.) Jepson , Mimulus longiflorus ssp. calycinus (Eastw.) Munz , Mimulus longiflorus var. calycinus (Eastw.) A.L. Grant

clevelandii (Brandeg.) Greene Synonymy: Mimulus clevelandii Brandeg.

fasciculatus (Pennell) McMinn Synonymy: Diplacus grandiflorus Greene p.p., non (Lindl.) Groenl. , Mimulus bifidus ssp. fasciculatus Pennell

grandiflorus (Lindl.) Groenl. Synonymy: Diplacus glutinosus var. grandiflorus Lindl. , Diplacus grandiflorus Greene p.p., non (Lindl.) Groenl. , Mimulus bifidus Pennell

linearis (Benth.) Greene Synonymy: Diplacus longiflorus var. linearis (Benth.) McMinn , Mimulus glutinosus var. linearis (Benth.) Gray , Mimulus linearis Benth. , Mimulus longiflorus var. linearis (Benth.) A.L. Grant

lompocensis McMinn Synonymy: Mimulus aurantiacus ssp. lompocensis (McMinn) Munz

longiflorus Nutt. Synonymy: Diplacus arachnoideus Greene , Mimulus glutinosus var. brachypus Gray , Mimulus longiflorus (Nutt.) A.L. Grant

parviflorus Greene Synonymy: Mimulus flemingii Munz , Mimulus parviflorus (Greene) A.L. Grant

puniceus Nutt. Synonymy: Diplacus glutinosus var. puniceus (Nutt.) Benth. , Mimulus glutinosus var. puniceus (Nutt.) Gray , Mimulus puniceus (Nutt.) Steud.

rutilus (A.L. Grant) McMinn Synonymy: Diplacus longiflorus var. rutilus (A.L. Grant) McMinn , Mimulus longiflorus var. rutilus A.L. Grant

Dopatrium Buch.-Ham. ex Benth. - HORSEFLY'S-EYE

junceum (Roxb.) Buch.-Ham. ex Benth.

Epixiphium (Gray) Munz - BALLOONBUSH

wislizeni (Engelm. ex Gray) Munz Present in the Texas flora (treated as Maurandya wislizenii Engelm. by Hatch et al, 1990) and known locally as: Balloonsepal maurandya (Texas Distribution by vegetation zone) Synonymy: Antirrhinum wislizeni (Engelm. ex Gray) Tidestrom , Asarina wislizeni (Engelm. ex Gray) Pennell , Maurandya wislizeni Engelm. ex Gray

Euphrasia L. - EYEBRIGHT

X aequalis Callen [nemorosa X tetraquetra]

disjuncta Fern. & Wieg. Synonymy: Euphrasia arctica var. disjuncta (Fern. & Wieg.) Cronq.

frigida Pugsley Synonymy: Euphrasia arctica auct. non Lange ex Rostr. , Euphrasia arctica var. inundata (E. Jörg.) Callen , Euphrasia arctica var. obtusata (E. Jörg.) Callen , Euphrasia arctica var. submollis (E. Jörg.) Callen , Euphrasia frigida var. obtusata (E. Jörg.) Callen , Euphrasia frigida var. submollis (E. Jörg.) Callen

hudsoniana Fern. & Wieg.

var. contracta Sell & Yeo

var. hudsoniana

var. ramosior Sell & Yeo

micrantha Reichenb.

mollis (Ledeb.) Wettst. Synonymy: Euphrasia arctica var. mollis (Ledeb.) Welsh

nemorosa (Pers.) Wallr. Synonymy: Euphrasia americana auct. p.p. , Euphrasia arctica ssp. borealis (Townsend) Yeo , Euphrasia borealis (Townsend) Wettst. , Euphrasia canadensis auct. non Townsend , Euphrasia curta auct. non (Fries) Wettst.

oakesii Wettst. Synonymy: Euphrasia williamsii B.L. Robins. , Euphrasia williamsii var. vestita Fern. & Wieg.

ostenfeldii (Pugsley) Yeo Synonymy: Euphrasia curta auct. non (Fries) Wettst.

pectinata Ten. Synonymy: Euphrasia tatarica Fisch. ex Spreng.

randii B.L. Robins. Synonymy: Euphrasia purpurea Reeks, non Desf. , Euphrasia randii var. farlowii B.L. Robins. , Euphrasia randii var. reeksii Fern.

salisburgensis Funck

var. hibernica Pugsley

stricta D. Wolff ex J.F. Lehm. Synonymy: Euphrasia brevipila Burn. & Gremli , Euphrasia condensata Jord. , Euphrasia officinalis L. , Euphrasia rigidula Jord.

subarctica Raup Synonymy: Euphrasia arctica var. dolosa (Boivin) Boivin , Euphrasia disjuncta var. dolosa Boivin , Euphrasia pennellii Callen p.p.

suborbicularis Sell & Yeo Synonymy: Euphrasia mollis var. laurentiana Boivin

tetraquetra (Brébiss.) Arrond.

X vestita Callen [frigida X subarctica]

X villosa Callen [frigida X nemorosa] Synonymy: Euphrasia X aspera Callen

vinacea Sell & Yeo

Gambelia Nutt. - GREENBRIGHT

speciosa Nutt. Synonymy: Galvezia speciosa (Nutt.) Gray

Gratiola L. - HEDGE-HYSSOP

aurea Pursh Synonymy: Gratiola aurea var. obtusa Pennell , Gratiola lutea Raf.

brevifolia Raf. Present in the Texas flora and known locally as: Sticky hedge hyssop (Texas Distribution by vegetation zone)

ebracteata Benth. ex A. DC.

flava Leavenworth Present in the Texas flora and known locally as: Golden hedge hyssop (Texas Distribution by vegetation zone)

floridana Nutt.

heterosepala Mason & Bacig.

hispida (Benth. ex Lindl.) Pollard Synonymy: Gratiola subulata Baldw. ex Benth. , Sophronanthe hispida Benth. ex Lindl.

neglecta Torr. Present in the Texas flora and known locally as: Yellowseed hedge hyssop (Texas Distribution by vegetation zone) Synonymy: Gratiola neglecta var. glaberrima Fern.

pilosa Michx. Present in the Texas flora and known locally as: Shaggy hedge hyssop, hairy hedge hyssop (Texas Distribution by vegetation zone) Synonymy: Gratiola pilosa var. epilis Pennell , Sophronanthe pilosa (Michx.) Small , Tragiola pilosa (Michx.) Small & Pennell , Tragiola pilosa ssp. epilis (Pennell) Pennell

ramosa Walt.

virginiana L. Present in the Texas flora and known locally as: Virginia hedge hyssop (Texas Distribution by vegetation zone)

var. aestuariorum Pennell

var. virginiana Synonymy: Gratiola sphaerocarpa Ell.

viscidula Pennell Synonymy: Gratiola viscidula ssp. shortii Dur. ex Pennell , Gratiola viscidula var. shortii (Dur. ex Pennell) Gleason , Gratiola viscosa Schwein.

Hebe Comm. ex Juss. - SHOWYHERB

X franciscana (Eastw.) Souster [elliptica X speciosa] Synonymy: Veronica decussata auct. non Ait. , Veronica franciscana Eastw.

speciosa (R. Cunningham ex A. Cunningham) J.C. Andersen Synonymy: Veronica speciosa R. Cunningham ex A. Cunningham

Holmgrenanthe Elisens - ROCKLADY

pterophila (Coville & Morton) Elisens Synonymy: Asarina petrophila (Coville & Morton) Pennell , Maurandella petrophila (Coville & Morton) Rothm. , Maurandya petrophila Coville & Morton

Howelliella Rothm. - LIONSNAP

ovata (Eastw.) Rothm. Synonymy: Antirrhinum ovatum Eastw.

Keckiella Straw - BUSH-BEARDTONGUE

antirrhinoides (Benth.) Straw

ssp. antirrhinoides Synonymy: Penstemon antirrhinoides Benth.

ssp. microphylla (Gray) Straw Synonymy: Keckiella antirrhinoides var. microphylla (Gray) N. Holmgren , Penstemon antirrhinoides ssp. microphyllus (Gray) Keck , Penstemon microphyllus Gray

breviflora (Lindl.) Straw

ssp. breviflora Synonymy: Penstemon breviflorus Lindl.

ssp. glabrisepala (Keck) Straw Synonymy: Keckiella breviflora var. glabrisepala (Keck) N. Holmgren , Penstemon breviflorus ssp. glabrisepalus Keck

cordifolia (Benth.) Straw Synonymy: Penstemon cordifolius Benth.

corymbosa (Benth. ex A. DC.) Straw Synonymy: Penstemon corymbosus Benth. ex A. DC.

lemmonii (Gray) Straw Synonymy: Penstemon lemmonii Gray

rothrockii (Gray) Straw

ssp. jacintensis (Abrams) Straw Synonymy: Keckiella rothrockii var. jacintensis (Abrams) N. Holmgren , Penstemon rothrockii ssp. jacintensis (Abrams) Keck

ssp. rothrockii Synonymy: Penstemon rothrockii Gray

ternata (Torr. ex Gray) Straw

ssp. septentrionalis (Munz & Johnston) Straw Synonymy: Keckiella ternata var. septentrionalis (Munz & Johnston) N. Holmgren , Penstemon ternatus ssp. septentrionalis (Munz & Johnston) Keck

ssp. ternata Synonymy: Penstemon ternatus Torr. ex Gray

Kickxia Dumort. - CANCERWORT

elatine (L.) Dumort. Value out of range (bonout3 : 571) Value out of range (bonout3 : 573) Present in the Texas flora, local name unknown. (Texas Distribution by vegetation zone) Synonymy: Antirrhinum elatine L. , Linaria elatine (L.) P. Mill.

spuria (L.) Dumort. Synonymy: Antirrhinum spurium L.

Lagotis Gaertn. - WEASELSNOUT

glauca Gaertn.

minor (Willd.) Standl. Synonymy: Lagotis glauca ssp. minor (Willd.) Hultén , Lagotis glauca var. stelleri (Cham. & Schlecht.) Trautv. , Lagotis stelleri (Cham. & Schlecht.) Raup

Leucophyllum Bonpl. - BAROMETER-BUSH

candidum I.M. Johnston Present in the Texas flora, local name unknown. (Texas Distribution by vegetation zone) Synonymy: Leucophyllum violaceum Pennell

frutescens (Berl.) I.M. Johnston Present in the Texas flora and known locally as: Ceniza, Texas silverleaf, purplesage (Texas Distribution by vegetation zone) Synonymy: Terania frutescens Berl.

minus Gray Present in the Texas flora and known locally as: Big bend sliverleaf (Texas Distribution by vegetation zone)

Leucospora Nutt. - PALESEED

multifida (Michx.) Nutt. Present in the Texas flora and known locally as: Narrowleaf conodea (Texas Distribution by vegetation zone) Synonymy: Conobea multifida (Michx.) Benth.

Limnophila R. Br. - MARSHWEED

indica (L.) Druce Synonymy: Hottonia indica L.

X ludoviciana Thieret [indica X sessiliflora]

sessiliflora (Vahl) Blume Present in the Texas flora, local name unknown. (Texas Distribution by vegetation zone)

Limosella L. - MUDWORT

acaulis Sessé & Moc.

aquatica L.

australis R. Br. Synonymy: Limosella aquatica var. tenuifolia Hoffmann , Limosella subulata Ives

pubiflora Pennell

Linaria P. Mill. - BUTTER-AND-EGGS AND TOADFLAX

aeruginea (Gouan) Cav.

angustissima (Loisel.) Borb s Synonymy: Linaria italica Trev.

bipartita (Vent.) Willd.

dalmatica (L.) P. Mill.

ssp. dalmatica Synonymy: Linaria genistifolia ssp. dalmatica (L.) Maire & Petitm.

ssp. macedonica (Griseb.) D.A. Sutton Synonymy: Linaria dalmatica var. macedonica (Griseb.) Vandas , Linaria macedonica Griseb.

genistifolia (L.) P. Mill.

incarnata (Vent.) Spreng.

maroccana Hook. f.

pinifolia (Poir.) Thellung

purpurea (L.) P. Mill.

repens (L.) P. Mill.

reticulata (Sm.) Desf.

X sepium Allman [repens X vulgaris]

spartea (L.) Chaz.

supina (L.) Chaz.

vulgaris P. Mill. Present in the Texas flora and known locally as: Butter-and-eggs, common toadflax, yellow toadflax (Texas Distribution by vegetation zone) Synonymy: Linaria linaria (L.) Karst.

Lindernia All. - FALSE PIMPERNEL

antipoda (L.) Alston Synonymy: Ruellia antipoda L.

crustacea (L.) F. Muell. Synonymy: Capraria crustacea L. , Lindernia crustacea var. smithii O. Deg. & Ruhle , Torenia crustacea (L.) Cham. & Schlecht.

diffusa (L.) Wettst. Synonymy: Vandellia diffusa L.

dubia (L.) Pennell

var. anagallidea (Michx.) Cooperrider Present in the Texas flora and known locally as: Clasping false pimpernel (Texas Distribution by vegetation zone) Synonymy: Ilysanthes inequalis (Walt.) Pennell , Lindernia anagallidea (Michx.) Pennell

var. dubia Present in the Texas flora and known locally as: Yellowseed false pimpernel (Texas Distribution by vegetation zone) Synonymy: Gratiola dubia L. , Ilysanthes attenuata (Spreng.) Small , Ilysanthes dubia (L.) Barnh. , Lindernia dubia var. major (Pursh) Pennell , Lindernia dubia var. riparia (Raf.) Fern. , Lindernia dubia var. typica Pennell , Lindernia procumbens auct. non (Knock.) Borb. , Lindernia pyxidaria sensu Pennell, non L.

var. inundata (Pennell) Pennell

grandiflora Nutt. Synonymy: Ilysanthes grandiflora (Nutt.) Benth.

monticola Nutt. Synonymy: Ilysanthes monticola (Nutt.) Raf. , Ilysanthes saxicola (M.A. Curtis) Chapman , Lindernia saxicola M.A. Curtis

procumbens (Knock.) Borb.

Lophospermum D. Don - MEXICAN-TWIST

erubescens D. Don

Mabrya Elisens - BRITTLESTEM

acerifolia (Pennell) Elisens Synonymy: Asarina acerifolia (Pennell) Pennell , Maurandya acerifolia Pennell

Macranthera Nutt. ex Benth. - FLAMEFLOWER

flammea (Bartr.) Pennell

Maurandella (Gray) Rothm. - ROVING-SAILOR

antirrhiniflora (Humb. & Bonpl. ex Willd.) Rothm. Present in the Texas flora (treated as Maurandya antirrhiniflora Willd. by Hatch et al, 1990) and known locally as: Snapdragon maurandya, vine blue snapdragon, snapdragon vine (Texas Distribution by vegetation zone) Synonymy: Antirrhinum maurandioides Gray , Asarina antirrhiniflora (Humb. & Bonpl. ex Willd.) Pennell , Maurandya antirrhiniflora Humb. & Bonpl. ex Willd.

Maurandya Ortega - MEXICAN-VIPER

barclaiana Lindl.

Mazus Lour. - MAZUS

miquelii Makino Synonymy: Mazus reptans N.E. Br.

pumilus (Burm. f.) Steenis Present in the Texas flora, local name unknown. (Texas Distribution by vegetation zone) Synonymy: Mazus japonicus (Thunb.) Kuntze

Mecardonia Ruiz & Pav¢n - AXIL-FLOWER

acuminata (Walt.) Small Present in the Texas flora and known locally as: Purple m., sawtooth water hyssop (Texas Distribution by vegetation zone)

var. acuminata Synonymy: Bacopa acuminata (Walt.) B.L. Robins. , Pagesia acuminata (Walt.) Pennell

var. microphylla (Raf.) Pennell Synonymy: Bacopa acuminata var. microphylla (Raf.) Fern.

var. peninsularis Pennell

procumbens (P. Mill.) Small Present in the Texas flora (treated as Mecardonia vandellioides (Kunth in H.B.K.) Penn. by Hatch et al, 1990) and known locally as: Prostrate m., prostrate water hyssop, stakled water hyssop (Texas Distribution by vegetation zone) Synonymy: Mecardonia dianthera Pennell , Mecardonia peduncularis (Benth.) Small , Mecardonia tenuis Small , Mecardonia vandellioides auct. non (Kunth) Pennell

Melampyrum L. - COW-WHEAT

lineare Desr.

var. latifolium Bart. Synonymy: Melampyrum latifolium (Bart.) Muhl. ex Britt.

var. lineare Synonymy: Melampyrum lineare var. americanum (Michx.) Beauverd

var. pectinatum (Pennell) Fern.

Micranthemum Michx. - MUDFLOWER

glomeratum (Chapman) Shinners Synonymy: Hemianthus glomeratus (Chapman) Pennell

micranthemoides (Nutt.) Wettst. Synonymy: Hemianthus micranthemoides Nutt.

umbrosum (J.F. Gmel.) Blake Present in the Texas flora and known locally as: Shade-mud-flower (Texas Distribution by vegetation zone) Synonymy: Globifera umbrosa J.F. Gmel. , Hemianthus callitrichoides Griseb.

Mimetanthe Greene - FALSE MONKEY-FLOWER

pilosa (Benth.) Greene Synonymy: Mimulus pilosus (Benth.) S. Wats.

Mimulus L. - MONKEY-FLOWER

acutidens Greene Synonymy: Mimulus inconspicuus var. acutidens (Greene) Gray

alatus Ait. Present in the Texas flora and known locally as: Sharpwing monkey flower (Texas Distribution by vegetation zone)

alsinoides Dougl. ex Benth.

androsaceus Curran ex Greene Synonymy: Mimulus palmeri var. androsaceus (Curran ex Greene) Gray

angustatus (Gray) Gray Synonymy: Eunanus angustatus (Gray) Greene , Eunanus coulteri var. angustatus Gray , Mimulus clarkii Kellogg ex Curran , Mimulus tricolor var. angustatus (Gray) Gray

angustifolius (Greene) A.L. Grant Synonymy: Eunanus angustifolius Greene

arenarius A.L. Grant

barbatus Greene Synonymy: Mimulus deflexus S. Wats.

X bartonianus Rivoire [cardinalis X lewisii]

bicolor Hartw. ex Benth. Synonymy: Mimulus prattenii Dur.

bigelovii (Gray) Gray

var. bigelovii Synonymy: Eunanus bigelovii Gray , Mimulus bigelovii var. cuspidatus A.L. Grant

var. panamintensis Munz

biolettii Eastw.

bolanderi Gray Synonymy: Eunanus bolanderi (Gray) Greene , Mimulus bolanderi var. brachydontus A.L. Grant , Mimulus brevipes Gray, non Benth.

brachiatus Pennell

brandegei Pennell

breviflorus Piper Synonymy: Mimulus inflatulus Suksdorf

brevipes Benth. Synonymy: Eunanus brevipes (Benth.) Greene

breweri (Greene) Coville Synonymy: Eunanus breweri Greene , Mimulus rubellus var. breweri (Greene) Jepson

cardinalis Dougl. ex Benth. Synonymy: Diplacus cardinalis (Dougl. ex Benth.) Groenl. , Erythranthe cardinalis (Dougl. ex Benth.) Spach , Mimulus cardinalis var. exsul Greene , Mimulus cardinalis var. griseus Greene , Mimulus cardinalis var. rigens Greene

cleistogamus J.T. Howell

clivicola Greenm. Synonymy: Eunanus clivicola (Greenm.) Heller

coccineus Congd. Synonymy: Mimulus stamineus A.L. Grant , Mimulus wolfii Eastw.

congdonii B.L. Robins. Synonymy: Eunanus congdonii (B.L. Robins.) Greene , Eunanus douglasii var. parviflorus Greene , Eunanus kelloggii var. parviflorus (Greene) Jepson , Mimulus modestus Eastw.

cupriphilus M. Macnair

cusickii (Greene) Rattan Synonymy: Eunanus cusickii Greene

densus A.L. Grant

dentatus Nutt. ex Benth.

dentilobus B.L. Robins. & Fern. Present in the Texas flora, local name unknown. (Texas Distribution by vegetation zone) Synonymy: Mimulus parvulus Woot. & Standl.

diffusus A.L. Grant Synonymy: Mimulus grantianus Eastw.

douglasii (Benth.) Gray Synonymy: Eunanus douglasii Benth. , Eunanus subuniflorus (Hook. & Arn.) Greene , Mimulus atropurpureus Kellogg , Mimulus nanus var. subuniflorus Hook. & Arn. , Mimulus subuniflorus (Greene) Jepson

dudleyi A.L. Grant

eastwoodiae Rydb. Synonymy: Mimulus cardinalis Eastw., non Dougl. ex Benth.

evanescens R.J. Meinke

exiguus Gray

filicaulis S. Wats.

floribundus Lindl. Synonymy: Mimulus deltoides Gandog. , Mimulus floribundus ssp. moorei Iltis , Mimulus floribundus var. geniculatus (Greene) A.L. Grant , Mimulus floribundus var. membranaceus (A. Nels.) A.L. Grant , Mimulus floribundus var. subulatus A.L. Grant , Mimulus geniculatus Greene , Mimulus membranaceus A. Nels. , Mimulus multiflorus Pennell , Mimulus peduncularis Dougl. ex Benth. , Mimulus pubescens Benth. , Mimulus serotinus Suksdorf , Mimulus subulatus (A.L. Grant) Pennell , Mimulus trisulcatus Pennell

fremontii (Benth.) Gray Synonymy: Eunanus fremontii Benth. , Mimulus glabratus ssp. fremontii (Benth.) Pennell

gemmiparus W.A. Weber

glabratus Kunth Present in the Texas flora and known locally as: Roundleaf monkey flower, fremont monkey flower (Texas Distribution by vegetation zone)

var. glabratus Synonymy: Mimulus glabratus ssp. typicus Pennell , Mimulus glabratus ssp. utahensis Pennell , Mimulus jamesii var. texensis Gray

var. jamesii (Torr. & Gray ex Benth.) Gray Synonymy: Mimulus geyeri Torr. , Mimulus glabratus var. fremontii (Benth.) A.L. Grant , Mimulus inamoenus Greene , Mimulus jamesii Torr. & Gray ex Benth. , Mimulus jamesii var. fremontii Benth. , Mimulus reniformis Engelm. ex Benth.

var. michiganensis (Pennell) Fassett Listed by the U.S. FWS as endangered, the FWS local name is Michigan monkey-flower and the FWS range is: U.S.A. (MI). Listed on June 21, 1990 (Volume 55 Federal Register 25599). Synonymy: Mimulus glabratus ssp. michiganensis Pennell

var. oklahomensis Fassett

glaucescens Greene Synonymy: Mimulus guttatus var. glaucescens (Greene) Jepson

gracilipes B.L. Robins.

grayi A.L. Grant

guttatus DC. Synonymy: Mimulus arvensis Greene , Mimulus bakeri Gandog. , Mimulus brachystylis Edwin , Mimulus clementinus Greene , Mimulus cordatus Greene , Mimulus cuspidata Greene , Mimulus decorus (A.L. Grant) Suksdorf , Mimulus equinnus Greene , Mimulus glabratus var. ascendens Gray , Mimulus glareosus Greene , Mimulus grandiflorus J.T. Howell , Mimulus grandis (Greene) Heller , Mimulus guttatus ssp. arenicola Pennell , Mimulus guttatus ssp. arvensis (Greene) Munz , Mimulus guttatus ssp. haidensis Calder & Taylor , Mimulus guttatus ssp. litoralis Pennell , Mimulus guttatus ssp. micranthus (Heller) Munz , Mimulus guttatus ssp. scouleri (Hook.) Pennell , Mimulus guttatus var. arvensis (Greene) A.L. Grant , Mimulus guttatus var. decorus A.L. Grant , Mimulus guttatus var. depauperatus (Gray) A.L. Grant , Mimulus guttatus var. gracilis (Gray) Campbell , Mimulus guttatus var. grandis Greene , Mimulus guttatus var. hallii (Greene) A.L. Grant , Mimulus guttatus var. insignis Greene , Mimulus guttatus var. laxus (Pennell ex M.E. Peck) M.E. Peck , Mimulus guttatus var. lyratus (Benth.) Pennell ex M.E. Peck , Mimulus guttatus var. microphyllus (Benth.) Pennell ex M.E. Peck , Mimulus guttatus var. nasutus (Greene) Jepson , Mimulus guttatus var. puberulus (Greene ex Rydb.) A.L. Grant , Mimulus hallii Greene , Mimulus hirsutus J.T. Howell , Mimulus langsdorfii Donn ex Greene , Mimulus langsdorfii var. argutus Greene , Mimulus langsdorfii var. arvensis (Greene) Jepson , Mimulus langsdorfii var. californicus Jepson , Mimulus langsdorfii var. grandis (Greene) Greene , Mimulus langsdorfii var. guttatus (Fisch. ex DC.) Jepson , Mimulus langsdorfii var. insignis (Greene) A.L. Grant , Mimulus langsdorfii var. microphyllus (Benth.) A. Nels. & J.F. Macbr. , Mimulus langsdorfii var. minimus Henry , Mimulus langsdorfii var. nasutus (Greene) Jepson , Mimulus langsdorfii var. platyphyllus Greene , Mimulus laxus Pennell ex M.E. Peck , Mimulus longulus Greene , Mimulus luteus var. depauperatus Gray , Mimulus luteus var. gracilis Gray , Mimulus lyratus Benth. , Mimulus maguirei Pennell , Mimulus marmoratus Greene , Mimulus micranthus Heller , Mimulus microphyllus Benth. , Mimulus nasutus Greene , Mimulus nasutus var. micranthus (Heller) A.L. Grant , Mimulus paniculatus Greene , Mimulus pardalis Pennell , Mimulus parishii Gandog., non Greene , Mimulus petiolaris Greene , Mimulus prionophyllus Greene , Mimulus procerus Greene , Mimulus puberulus Greene ex Rydb. , Mimulus puncticalyx Gandog. , Mimulus rivularis Nutt. , Mimulus scouleri Hook. , Mimulus subreniformis Greene , Mimulus tenellus Nutt. ex Gray , Mimulus thermalis A. Nels. , Mimulus unimaculatus Pennell

hymenophyllus Meinke

inconspicuus Gray

jepsonii A.L. Grant Synonymy: Mimulus microcarpus Pennell

johnstonii A.L. Grant

jungermannioides Suksdorf

kelloggii (Curran ex Greene) Curran ex Gray Synonymy: Eunanus kelloggii Curran ex Greene

laciniatus Gray Synonymy: Mimulus eisenii Kellogg

latidens (Gray) Greene Synonymy: Mimulus inconspicuus var. latidens Gray

latifolius Gray

layneae (Greene) Jepson Synonymy: Eunanus layneae Greene

leptaleus Gray Synonymy: Eunanus leptaleus (Gray) Greene

lewisii Pursh

mephiticus Greene Synonymy: Eunanus mephiticus (Greene) Greene

mohavensis J.G. Lemmon Synonymy: Eunanus mohavensis (J.G. Lemmon) Greene

montioides Gray Synonymy: Mimulus discolor A.L. Grant , Mimulus rubellus var. latiflorus S. Wats.

moschatus Dougl. ex Lindl.

var. longiflorus Gray Synonymy: Mimulus dentatus var. gracilis Gray , Mimulus macranthus Pennell , Mimulus moschatus var. pallidiflorus Suksdorf

var. moniliformis (Greene) Munz Synonymy: Mimulus inodorus Greene , Mimulus leibergii A.L. Grant , Mimulus moniliformis Greene

var. moschatus

var. sessilifolius Gray

nanus Hook. & Arn.

ssp. cascadensis Ezell, ssp. nov. ined.

ssp. nanus Synonymy: Eunanus austiniae Greene , Eunanus nanus (Hook. & Arn.) Holz. , Eunanus tolmiei Benth. , Mimulus austiniae (Greene) A.L. Grant , Mimulus microphyton Pennell , Mimulus reifschneiderae Edwin , Mimulus tolmiei (Benth.) Rydb. , Mimulus washoensis Edwin

norrisii Heckard & Shevock

nudatus Curran ex Greene

ovatus (Gray) N. Holmgren Synonymy: Mimulus bigelovii var. ovatus Gray

palmeri Gray

parishii Greene

parryi Gray Synonymy: Mimulus spissus var. lincolnensis Edwin

pictus (Curran ex Greene) Gray Synonymy: Eunanus pictus Curran ex Greene

platycalyx Pennell

platylaemus Pennell

primuloides Benth.

var. linearifolius A.L. Grant Synonymy: Mimulus linearifolius (A.L. Grant) Pennell , Mimulus linearis auct. non Benth. , Mimulus primuloides ssp. linearifolius (A.L. Grant) Munz

var. primuloides Synonymy: Mimulus nevadensis Gandog. , Mimulus pilosellus Greene , Mimulus primuloides var. minimus M.E. Peck , Mimulus primuloides var. pilosellus (Greene) Smiley

pulchellus (E. Drew ex Greene) A.L. Grant Synonymy: Eunanus pulchellus E. Drew ex Greene

pulsiferae Gray

purpureus A.L. Grant

var. pauxillus A.L. Grant

var. purpureus

pygmaeus A.L. Grant Synonymy: Mimulus minutissimus Eastw.

rattanii Gray

var. decurtatus (A.L. Grant) Pennell Synonymy: Mimulus decurtatus A.L. Grant , Mimulus rattanii ssp. decurtatus (A.L. Grant) Pennell

var. rattanii Synonymy: Eunanus rattanii (Gray) Greene

ringens L. Present in the Texas flora and known locally as: Allegany monkey flower (Texas Distribution by vegetation zone)

var. colpophilus Fern.

var. ringens Synonymy: Mimulus minthodes Greene , Mimulus pallidus Salisb. , Mimulus ringens var. congesta Farw. , Mimulus ringens var. minthodes (Greene) A.L. Grant

rubellus Gray Present in the Texas flora, local name unknown. (Texas Distribution by vegetation zone) Synonymy: Mimulus gratioloides Rydb.

rupicola Coville & A.L. Grant

shevockii Heckard & Bacig.

spissus A.L. Grant

subsecundus Gray Synonymy: Eunanus subsecundus (Gray) Greene

suksdorfii Gray

tilingii Regel

var. caespitosus (Greene) A.L. Grant Synonymy: Mimulus alpinus (Piper) Piper , Mimulus caespitosus (Greene) Greene , Mimulus caespitosus var. implexus (Greene) M.E. Peck , Mimulus luteus var. alpinus Gray, non Lindl. , Mimulus scouleri var. caespitosus Greene

var. tilingii Synonymy: Mimulus corallinus (Greene) A.L. Grant , Mimulus implicatus Greene , Mimulus langsdorfii var. minor (A. Nels.) Cockerell , Mimulus langsdorfii var. tilingii (Regel) Greene , Mimulus lucens Greene , Mimulus minor A. Nels. , Mimulus minusculus Greene , Mimulus tilingii var. corallinus (Greene) A.L. Grant , Mimulus veronicifolius Greene

torreyi Gray Synonymy: Eunanus torreyi (Gray) Greene

traskiae A.L. Grant

tricolor Hartw. ex Lindl. Synonymy: Eunanus coulteri Harvey & Gray ex Benth. , Eunanus tricolor (Hartw. ex Lindl.) Greene

verbenaceus Greene Synonymy: Mimulus cardinalis var. verbenaceus (Greene) Kearney & Peebles

viscidus Congd.

ssp. constrictus (A.L. Grant) Munz Synonymy: Mimulus constrictus (A.L. Grant) Pennell , Mimulus subsecundus var. constrictus A.L. Grant

ssp. viscidus Synonymy: Mimulus fremontii var. viscidus (Congd.) Jepson , Mimulus subsecundus var. viscidus (Congd.) A.L. Grant

washingtonensis Gandog. Synonymy: Mimulus ampliatus A.L. Grant , Mimulus patulus Pennell , Mimulus peduncularis Gray

whipplei A.L. Grant

whitneyi Gray Synonymy: Eunanus bicolor Gray , Mimulus nanus var. bicolor (Gray) Gray

Misopates Raf. - LESSER-SNAPDRAGON

orontium (L.) Raf. Synonymy: Antirrhinum orontium L.

Mohavea Gray - DESERT-SNAPDRAGON

breviflora Coville

confertiflora (A. DC.) Heller

Nemesia Vent. - CAPEJEWELS

strumosa Benth.

Neogaerrhinum Rothm. - TWINING-SNAPDRAGON

filipes (Gray) Rothm. Synonymy: Antirrhinum cooperi Gray , Antirrhinum filipes Gray , Asarina filipes (Gray) Pennell

strictum (Hook. & Arn.) Rothm. Synonymy: Antirrhinum hookerianum Pennell ex Millsp. , Antirrhinum kelloggii Greene , Asarina stricta (Hook. & Arn.) Pennell , Neogaerrhinum kelloggii (Greene) Thieret

Nothochelone (Gray) Straw - WOODLAND-BEARDTONGUE

nemorosa (Dougl. ex Lindl.) Straw Synonymy: Penstemon nemorosus (Dougl. ex Lindl.) Trautv.

Nuttallanthus D.A. Sutton

canadensis (L.) D.A. Sutton Present in the Texas flora (treated as Linaria canadensis (L.) Dum. var. canadensis by Hatch et al, 1990) and known locally as: Oldfield toadflax, toadflax (Texas Distribution by vegetation zone) Synonymy: Linaria canadensis (L.) Chaz.

floridanus (Chapman) D.A. Sutton Synonymy: Linaria floridana Chapman

texanus (Scheele) D.A. Sutton Present in the Texas flora (treated as Linaria canadensis (L.) Dum. var. texana (Scheele) Penn. by Hatch et al, 1990) and known locally as: Texas toadflax (Texas Distribution by vegetation zone) Synonymy: Linaria canadensis var. texana (Scheele) Pennell , Linaria texana Scheele

Odontites Ludwig - ODONTITES

vernus (Bellardi) Dumort.

ssp. serotinus (Dumort.) Corb. Synonymy: Odontites serotinus Dumort.

ssp. vernus

Orthocarpus Nutt. - OWL-CLOVER

barbatus Cotton

bracteosus Benth. Synonymy: Orthocarpus bracteosus var. albus Keck

cuspidatus Greene

ssp. copelandii (Eastw.) Chuang & Heckard Synonymy: Orthocarpus copelandii Eastw.

ssp. cuspidatus

ssp. cryptanthus (Piper) Chuang & Heckard Synonymy: Orthocarpus copelandii var. cryptanthus (Piper) Keck

imbricatus Torr. ex S. Wats.

luteus Nutt.

pachystachyus Gray

purpureoalbus Gray ex S. Wats.

tenuifolius (Pursh) Benth.

tolmiei Hook. & Arn.

ssp. holmgreniorum Chuang & Heckard

ssp. tolmiei

Parentucellia Viviani - GLANDWEED

latifolia (L.) Caruel

viscosa (L.) Caruel Present in the Texas flora, local name unknown. (Texas Distribution by vegetation zone)

Paulownia Sieb. & Zucc. - PRINCESSTREE

tomentosa (Thunb.) Sieb. & Zucc. ex Steud. Present in the Texas flora and known locally as: Royal princesss-tree (Texas Distribution by vegetation zone)

Pedicularis L. - LOUSEWORT

angustifolia Benth. Synonymy: Pedicularis angustissima Greene

attollens Gray

ssp. attollens Synonymy: Elephantella attollens (Gray) Heller , Pedicularis concinna Eastw.

ssp. protogyna Pennell

bracteosa Benth.

var. atrosanguinea (Pennell & J.W. Thompson) Cronq. Synonymy: Pedicularis atrosanguinea Pennell & J.W. Thompson

var. bracteosa Synonymy: Pedicularis montanensis Rydb. , Pedicularis paddoensis Pennell , Pedicularis thompsonii Pennell

var. canbyi (Gray) Cronq. Synonymy: Pedicularis canbyi Gray

var. flavida (Pennell) Cronq. Synonymy: Pedicularis flavida Pennell

var. latifolia (Pennell) Cronq. Synonymy: Pedicularis latifolia Pennell

var. pachyrhiza (Pennell) Cronq. Synonymy: Pedicularis pachyrhiza Pennell

var. paysoniana (Pennell) Cronq. Synonymy: Pedicularis bracteosa ssp. paysoniana (Pennell) W.A. Weber , Pedicularis paysoniana Pennell

var. siifolia (Rydb.) Cronq. Synonymy: Pedicularis siifolia Rydb.

canadensis L. Present in the Texas flora and known locally as: Common lousewort, early lousewort, early fernleaf lousewort (Texas Distribution by vegetation zone)

ssp. canadensis

var. canadensis Synonymy: Pedicularis gladiata Michx.

var. dobbsii Fern.

ssp. fluviatilis (Heller) W.A. Weber Synonymy: Pedicularis fluviatilis Heller

capitata M.F. Adams Synonymy: Pedicularis nelsonii R. Br.

centranthera Gray Synonymy: Pedicularis centranthera var. exulans M.E. Peck

chamissonis Stev. Synonymy: Pedicularis romanzovii Cham. ex Spreng.

contorta Benth.

var. contorta

var. ctenophora (Rydb.) A. Nels. & J.F. Macbr. Synonymy: Pedicularis ctenophora Rydb. , Pedicularis lunata Rydb.

var. rubicunda N. Reese

crenulata Benth. Synonymy: Pedicularis albomarginata M.E. Jones

cystopteridifolia Rydb. Synonymy: Pedicularis elata Pursh

densiflora Benth. ex Hook.

ssp. aurantiaca E. Sprague

ssp. densiflora Synonymy: Pedicularis attenuata Benth. , Pedicularis brunnescens Heller

dudleyi Elmer

flammea L. Synonymy: Pedicularis albertae Hultén , Pedicularis oederi var. albertae (Hultén) Boivin

furbishiae S. Wats. Listed by the U.S. FWS as endangered, the FWS local name is Furbish lousewort and the FWS range is: U.S.A. (ME), Canada (N.B.). Listed on April 26, 1978 (Volume 43 Federal Register 17916).

groenlandica Retz.

ssp. groenlandica Synonymy: Elephantella groenlandica (Retz.) Rydb.

ssp. surrecta (Benth.) Piper Synonymy: Pedicularis groenlandica var. surrecta (Benth.) Gray

hirsuta L.

howellii Gray

kanei Dur.

ssp. kanei Synonymy: Pedicularis lanata Cham. & Schlecht. , Pedicularis willdenowii Vved.

ssp. yukonensis (Porsild) Kartesz, comb. nov. ined. Synonymy: Pedicularis lanata ssp. yukonensis Porsild

labradorica Wirsing

var. labradorica Synonymy: Pedicularis euphrasioides Steph. ex Willd.

var. sulphurea Hultén

lanceolata Michx. Synonymy: Pedicularis auriculata Sm. , Pedicularis pallida Nutt. , Pedicularis virginica Poir.

langsdorfii Fisch. ex Stev.

ssp. arctica (R. Br.) Pennell Synonymy: Pedicularis arctica R. Br. , Pedicularis hians Eastw. , Pedicularis langsdorfii var. arctica (R. Br.) Polunin

ssp. langsdorfii

lapponica L.

macrodonta Richards. Synonymy: Pedicularis parviflora var. macrodonta (Richards.) Welsh

oederi Vahl ex Hornem. Synonymy: Pedicularis versicolor Wahlenb.

ornithorhyncha Benth. Synonymy: Pedicularis pedicellata Bunge , Pedicularis subnuda Benth.

palustris L.

parryi Gray

ssp. mogollonica (Greene) G.D. Carr Synonymy: Pedicularis mogollonica Greene , Pedicularis parryi var. mogollonica (Greene) Dorn

ssp. parryi

ssp. purpurea (Parry) G.D. Carr Synonymy: Pedicularis anaticeps Pennell , Pedicularis hallii Rydb. , Pedicularis parryi var. purpurea Parry

parviflora Sm. ex Rees

ssp. parviflora Synonymy: Pedicularis pennellii var. insularis (Calder & Taylor) Boivin

ssp. pennellii (Hultén) Hult‚n Synonymy: Pedicularis pennellii Hultén

procera Gray Synonymy: Pedicularis grayi A. Nels.

pulchella Pennell

racemosa Dougl. ex Benth.

ssp. alba Pennell Synonymy: Pedicularis racemosa var. alba (Pennell) Cronq.

ssp. racemosa

rainierensis Pennell & Warren

semibarbata Gray

var. charlestonensis Pennell & Clokey Synonymy: Pedicularis semibarbata ssp. charlestonensis (Pennell & Clokey) Clokey

var. semibarbata

sudetica Willd.

ssp. albolabiata Hultén Synonymy: Pedicularis albolabiata (Hultén) Kozh. , Pedicularis sudetica var. bicolor Walp.

ssp. interioides Hultén

ssp. interior (Hultén) Hult‚n Synonymy: Pedicularis sudetica var. gymnocephala Trautv.

ssp. pacifica Hultén Synonymy: Pedicularis pacifica (Hultén) Kozh. , Pedicularis sudetica var. pacifica (Hultén) Welsh

ssp. scopulorum (Gray) Hultén Synonymy: Pedicularis scopulorum (Gray) Gray , Pedicularis sudetica var. scopulorum Gray

sylvatica L.

verticillata L. Synonymy: Pediculariopsis verticillata (L.) A.& D. Löve

Penstemon Schmidel - BEARDTONGUE

abietinus Pennell

absarokensis Evert

acaulis L.O. Williams

acuminatus Dougl. ex Lindl.

var. acuminatus

var. latebracteatus N. Holmgren

alamosensis Pennell & Nisbet Present in the Texas flora, local name unknown. (Texas Distribution by vegetation zone)

albertinus Greene

albidus Nutt. Present in the Texas flora and known locally as: White penstemon, whiteflower penstemon (Texas Distribution by vegetation zone)

albomarginatus M.E. Jones

alluviorum Pennell Synonymy: Penstemon laevigatus ssp. alluviorum (Pennell) Bennett

ambiguus Torr. Present in the Texas flora and known locally as: Gilia penstemon, pink plains penstemon (Texas Distribution by vegetation zone)

var. ambiguus

var. laevissimus (Keck) N. Holmgren Synonymy: Penstemon ambiguus ssp. laevissimus Keck

ammophilus N. Holmgren & L. Shultz

anguineus Eastw. Synonymy: Penstemon rattanii var. minor Gray

angustifolius Nutt. ex Pursh

var. angustifolius

var. caudatus (Heller) Rydb. Synonymy: Penstemon angustifolius ssp. caudatus (Heller) Keck , Penstemon caudatus Heller

var. dulcis Neese

var. venosus (Keck) N. Holmgren Synonymy: Penstemon angustifolius ssp. venosus Keck , Penstemon venosus (Keck) Reveal

var. vernalensis N. Holmgren

arenarius Greene Synonymy: Penstemon maguirei Crosswhite

arenicola A. Nels.

aridus Rydb.

arkansanus Pennell Synonymy: Penstemon multicaulis Pennell , Penstemon pallidus ssp. arkansanus (Pennell) Bennett , Penstemon wherryi Pennell

attenuatus Dougl. ex Lindl.

var. attenuatus

var. militaris (Greene) Cronq. Synonymy: Penstemon assurgens Keck , Penstemon attenuatus ssp. militaris (Greene) Keck

var. palustris (Pennell) Cronq. Synonymy: Penstemon attenuatus ssp. palustris (Pennell) Keck

var. pseudoprocerus (Rydb.) Cronq. Synonymy: Penstemon attenuatus ssp. pseudoprocerus (Rydb.) Keck

atwoodii Welsh

auriberbis Pennell

australis Small

ssp. australis

ssp. laxiflorus (Pennell) Bennett Value out of range (bonout3 : 571) Value out of range (bonout3 : 573) Present in the Texas flora, local name unknown. (Texas Distribution by vegetation zone) Synonymy: Penstemon australis var. ameles Crosswhite , Penstemon laxiflorus Pennell

azureus Benth.

ssp. angustissimus (Gray) Keck Synonymy: Penstemon azureus var. angustissimus Gray

ssp. azureus Synonymy: Penstemon azureus var. parvulus Gray , Penstemon parvulus (Gray) Krautter

baccharifolius Hook. Present in the Texas flora and known locally as: Baccharisleaf pestemon (Texas Distribution by vegetation zone)

barbatus (Cav.) Roth Present in the Texas flora and known locally as: Beardlip penstemon (Texas Distribution by vegetation zone)

ssp. barbatus Synonymy: Penstemon barbatus var. puberulus Gray

ssp. torreyi (Benth.) Keck Present in the Texas flora (treated as Penstemon barbatus (Cav.) Roth var. torreyi (Benth.) Gray by Hatch et al, 1990) (Texas Distribution by vegetation zone) Synonymy: Penstemon barbatus var. torreyi (Benth.) Gray , Penstemon torreyi Benth.

ssp. trichander (Gray) Keck Synonymy: Penstemon barbatus var. trichander Gray

barnebyi N. Holmgren

barrettiae Gray

bicolor (Brandeg.) Clokey & Keck

ssp. bicolor

ssp. roseus Clokey & Keck

bracteatus Keck

breviculus (Keck) Nisbet & R.C. Jackson Synonymy: Penstemon jamesii ssp. breviculus Keck

bryantiae Keck

buckleyi Pennell Present in the Texas flora and known locally as: Buckley penstemon (Texas Distribution by vegetation zone)

caesius Gray

caespitosus Nutt. ex Gray

var. caespitosus

var. desertipicti (A. Nels.) N. Holmgren Synonymy: Penstemon caespitosus ssp. desertipicti (A. Nels.) Keck

var. perbrevis (Pennell) N. Holmgren Synonymy: Penstemon caespitosus ssp. perbrevis Pennell

calcareus Brandeg.

californicus (Munz & Johnston) Keck

calycosus Small Synonymy: Penstemon laevigatus ssp. calycosus (Small) Bennett

campanulatus (Cav.) Willd. Synonymy: Penstemon pulchellus Lindl.

canescens (Britt.) Britt. Synonymy: Penstemon brittoniorum Pennell , Penstemon canescens var. brittoniorum (Pennell) Pennell , Penstemon canescens var. typicus Pennell

cardinalis Woot. & Standl.

ssp. cardinalis

ssp. regalis (A. Nels.) Nisbet & R.C. Jackson Present in the Texas flora, local name unknown. (Texas Distribution by vegetation zone)

cardwellii T.J. Howell

carnosus Pennell

caryi Pennell

centranthifolius Benth.

cinicola Keck

clevelandii Gray

ssp. clevelandii

ssp. connatus (Munz & Johnston) Keck Synonymy: Penstemon clevelandii var. connatus Munz & Johnston

ssp. mohavensis Keck Synonymy: Penstemon clevelandii var. mohavensis (Keck) McMinn

clutei A. Nels.

cobaea Nutt. Present in the Texas flora and known locally as: Cobaea penstemon, foxglove (Texas Distribution by vegetation zone) Synonymy: Penstemon cobaea ssp. purpureus (Pennell) Pennell , Penstemon cobaea ssp. typicus Pennell , Penstemon cobaea var. purpureus Pennell

comarrhenus Gray

compactus (Keck) Crosswhite Synonymy: Penstemon cyananthus ssp. compactus Keck , Penstemon cyananthus var. compactus (Keck) Neese

concinnus Keck

confertus Dougl. ex Lindl.

confusus M.E. Jones

crandallii A. Nels.

ssp. atratus Keck Synonymy: Penstemon crandallii var. atratus (Keck) N. Holmgren

ssp. crandallii Synonymy: Penstemon suffrutescens Rydb.

ssp. glabrescens (Pennell) Keck

ssp. procumbens (Greene) Keck

ssp. taosensis (Keck) Kartesz & Gandhi Synonymy: Penstemon crandallii var. taosensis (Keck) Nisbet & R.C. Jackson , Penstemon linarioides ssp. taosensis Keck

X crideri A. Nels. (pro sp.) [eatonii X pseudospectabilis]

cusickii Gray

cyananthus Hook.

var. cyananthus

var. subglaber (Gray) N. Holmgren Synonymy: Penstemon cyananthus ssp. subglaber (Gray) Pennell , Penstemon holmgrenii S. Clark

cyaneus Pennell

cyanocaulis Payson

cyathophorus Rydb.

dasyphyllus Gray Present in the Texas flora and known locally as: Thickleaf penstemon (Texas Distribution by vegetation zone)

davidsonii Greene

var. davidsonii Synonymy: Penstemon menziesii ssp. davidsonii (Greene) Piper , Penstemon menziesii ssp. thompsonii Pennell

var. menziesii (Keck) Cronq. Synonymy: Penstemon davidsonii ssp. menziesii Keck , Penstemon menziesii Hook. p.p.

var. praeteritus Cronq.

deamii Pennell Synonymy: Penstemon laevigatus var. deamii (Pennell) Bennett

deaveri Crosswhite Synonymy: Penstemon virgatus ssp. arizonicus (Gray) Keck

debilis O'Kane & J. Anderson

degeneri Crosswhite

deustus Dougl. ex Lindl.

var. deustus

var. pedicellatus M.E. Jones Synonymy: Penstemon deustus ssp. heterander (Torr. & Gray) Pennell & Keck , Penstemon deustus var. heterander (Torr. & Gray) Cronq.

var. suffrutescens L. Henderson

var. variabilis (Suksdorf) Cronq. Synonymy: Penstemon deustus ssp. variabilis (Suksdorf) Pennell & Keck , Penstemon variabilis Suksdorf

digitalis Nutt. ex Sims Present in the Texas flora and known locally as: Smooth penstemon, beard-tongue (Texas Distribution by vegetation zone) Synonymy: Penstemon laevigatus ssp. digitalis (Nutt. ex Sims) Bennett , Penstemon laevigatus var. angulatus Bennett

diphyllus Rydb. Synonymy: Penstemon triphyllus ssp. diphyllus (Rydb.) Keck

discolor Keck

dissectus Ell.

distans N. Holmgren

dolius M.E. Jones ex Pennell

var. dolius

var. duchesnensis N. Holmgren Synonymy: Penstemon duchesnensis (N. Holmgren) Neese

X dubius A. Davids. (pro sp.) [centranthifolius X grinnellii]

eatonii Gray

ssp. eatonii

ssp. exsertus (A. Nels.) Keck

ssp. undosus (M.E. Jones) Keck Synonymy: Penstemon eatonii var. undosus M.E. Jones

elegantulus Pennell

ellipticus Coult. & Fisher Synonymy: Penstemon davidsonii var. ellipticus (Coult. & Fisher) Boivin

eriantherus Pursh

var. argillosus M.E. Jones Synonymy: Penstemon whitedii ssp. dayanus (T.J. Howell) Keck

var. cleburnei (M.E. Jones) Dorn Synonymy: Penstemon cleburnei M.E. Jones

var. eriantherus

var. redactus Pennell & Keck Synonymy: Penstemon whitedii ssp. tristis Pennell & Keck

var. whitedii (Piper) A. Nels. Synonymy: Penstemon whitedii Piper

euglaucus English

fendleri Torr. & Gray Present in the Texas flora and known locally as: Fendler penstemon (Texas Distribution by vegetation zone)

filiformis (Keck) Keck

flavescens Pennell

floribundus D. Danley

floridus Brandeg.

var. austinii (Eastw.) N. Holmgren Synonymy: Penstemon floridus ssp. austinii (Eastw.) Keck

var. floridus

flowersii Neese & Welsh

franklinii Welsh

fremontii Torr. & Gray ex Gray

var. fremontii

var. glabrescens Dorn & Lichvar

fruticiformis Coville

ssp. amargosae Keck Synonymy: Penstemon fruticiformis var. amargosae (Keck) N. Holmgren

ssp. fruticiformis

fruticosus (Pursh) Greene

var. fruticosus

var. scouleri (Lindl.) Cronq. Synonymy: Penstemon fruticosus ssp. scouleri (Lindl.) Pennell & Keck

var. serratus (Keck) Cronq. Synonymy: Penstemon fruticosus ssp. serratus Keck

gairdneri Hook.

var. gairdneri Synonymy: Penstemon gairdneri ssp. hians (Piper) Keck , Penstemon gairdneri var. hians Piper , Penstemon puberulentus Rydb.

var. oreganus Gray Synonymy: Penstemon gairdneri ssp. oreganus (Gray) Keck

gibbensii Dorn

glaber Pursh

var. alpinus (Torr.) Gray Synonymy: Penstemon alpinus Torr.

var. brandegei (Porter) Freeman Synonymy: Penstemon alpinus ssp. brandegei (Porter) Penl. , Penstemon brandegei (Porter) Porter ex Rydb.

var. glaber Synonymy: Penstemon alpinus ssp. magnus (Pennell) Harrington

glandulosus Dougl.

var. chelanensis (Keck) Cronq. Synonymy: Penstemon glandulosus ssp. chelanensis Keck

var. glandulosus

glaucinus Pennell

globosus (Piper) Pennell & Keck

goodrichii N. Holmgren

gormanii Greene

gracilentus Gray

gracilis Nutt.

var. gracilis

var. wisconsinensis (Pennell) Fassett Synonymy: Penstemon gracilis ssp. wisconsinensis (Pennell) Pennell , Penstemon wisconsinensis Pennell

grahamii Keck

grandiflorus Nutt. Present in the Texas flora, local name unknown. (Texas Distribution by vegetation zone) Synonymy: Penstemon bradburii Pursh

griffinii A. Nels.

grinnellii Eastw.

ssp. grinnellii

ssp. scrophularioides (M.E. Jones) Munz Synonymy: Penstemon grinnellii var. scrophularioides (M.E. Jones) N. Holmgren

guadalupensis Heller Present in the Texas flora and known locally as: Guadulupe penstemon (Texas Distribution by vegetation zone) Synonymy: Penstemon guadalupensis var. ernstii (Pennell) Cory

hallii Gray

harbourii Gray

harringtonii Penl.

havardii Gray Present in the Texas flora and known locally as: Havard penstemon (Texas Distribution by vegetation zone)

haydenii S. Wats. Listed by the U.S. FWS as endangered, the FWS local name is Blowout penstemon and the FWS range is: U.S.A. (NE). Listed on September 1, 1987 (Volume 52 Federal Register 32929).

heterodoxus Gray

var. cephalophorus (Greene) N. Holmgren Synonymy: Penstemon heterodoxus ssp. cephalophorus (Greene) Keck

var. heterodoxus

var. shastensis (Keck) N. Holmgren Synonymy: Penstemon shastensis Keck

heterophyllus Lindl.

ssp. australis (Munz & Johnston) Keck Synonymy: Penstemon heterophyllus var. australis Munz & Johnston

ssp. heterophyllus

ssp. purdyi Keck Synonymy: Penstemon heterophyllus var. purdyi (Keck) McMinn

hirsutus (L.) Willd. Synonymy: Penstemon hirsutus var. minimus Bennett , Penstemon hirsutus var. pygmaeus Bennett

humilis Nutt. ex Gray

ssp. brevifolius (Gray) Keck Synonymy: Penstemon humilis var. brevifolius Gray

ssp. humilis Synonymy: Penstemon cinereus Piper , Penstemon cinereus var. foliatus Keck , Penstemon decurvus Pennell ex Crosswhite , Penstemon humilis var. deserticus Welsh (NOTE: Taxonomic placement not certain)

ssp. obtusifolius (Pennell) Keck Synonymy: Penstemon humilis var. obtusifolius (Pennell) Reveal

idahoensis Atwood & Welsh

immanifestus N. Holmgren

incertus Brandeg.

inflatus Crosswhite

jamesii Benth. Present in the Texas flora and known locally as: James penstemon (Texas Distribution by vegetation zone) Synonymy: Penstemon brevibarbatus Crosswhite , Penstemon jamesii ssp. typicus Keck

janishiae N. Holmgren

X jonesii Pennell (pro sp.) [eatonii X laevis]

kingii S. Wats. Synonymy: Penstemon nyeensis Crosswhite

labrosus (Gray) Hook. f.

laetus Gray

ssp. laetus

ssp. leptosepalus (Greene ex Gray) Keck Synonymy: Penstemon laetus var. leptosepalus Greene ex Gray

ssp. roezlii (Regel) Keck Synonymy: Penstemon cinerascens Greene ex C.F. Baker , Penstemon laetus var. roezlii (Regel) Jepson

ssp. sagittatus Keck Synonymy: Penstemon laetus var. sagittatus (Keck) McMinn

laevigatus Ait. Synonymy: Penstemon penstemon (L.) Britt.

laevis Pennell

laricifolius Hook. & Arn.

ssp. exilifolius (A. Nels.) Keck Synonymy: Penstemon laricifolius var. exilifolius (A. Nels.) Payson

ssp. laricifolius

laxus A. Nels. Synonymy: Penstemon watsonii ssp. laxus (A. Nels.) Keck

leiophyllus Pennell

var. francisci-pennellii (Crosswhite) N. Holmgren Synonymy: Penstemon francisci-pennellii Crosswhite

var. keckii (Clokey) N. Holmgren Synonymy: Penstemon keckii Clokey

var. leiophyllus

lemhiensis (Keck) Keck & Cronq. Synonymy: Penstemon speciosus ssp. lemhiensis Keck

lentus Pennell

var. albiflorus (Keck) Reveal Synonymy: Penstemon lentus ssp. albiflorus Keck

var. lentus

leonardii Rydb.

var. higginsii Neese

var. leonardii

var. patricus (N. Holmgren) Neese Synonymy: Penstemon patricus N. Holmgren

leptanthus Pennell

linarioides Gray

ssp. coloradoensis (A. Nels.) Keck Synonymy: Penstemon coloradoensis A. Nels.

ssp. compactifolius Keck

ssp. linarioides Synonymy: Penstemon linarioides ssp. typicus Keck

ssp. maguirei Keck

ssp. sileri (Gray) Keck Synonymy: Penstemon linarioides var. sileri Gray , Penstemon linarioides var. viridis Keck

longiflorus (Pennell) S.L. Clark Synonymy: Penstemon cyananthus ssp. longiflorus Pennell , Penstemon cyananthus var. longiflorus (Pennell) Neese

lyallii (Gray) Gray

marcusii (Keck) N. Holmgren Synonymy: Penstemon moffattii ssp. marcusii Keck

mensarum Pennell

X mirus A. Nels. (pro sp.) [eatonii X palmeri]

miser Gray

moffatii Eastw.

ssp. moffatii

ssp. paysonii (Pennell) Keck

monoensis Heller

montanus Greene

var. idahoensis (Pennell & Keck) Cronq. Synonymy: Penstemon montanus ssp. idahoensis Pennell & Keck

var. montanus

moriahensis N. Holmgren

multiflorus Chapman ex Benth.

murrayanus Hook. Present in the Texas flora and known locally as: Cupleaf penstemon (Texas Distribution by vegetation zone)