rotundifolia (Banks ex Pursh) Hultén Synonymy: Orchis rotundifolia Banks ex Pursh , Orchis rotundifolia var. lineata Mousley

Anoectochilus Blume - JEWELED ORCHID

sandvicensis Lindl. Synonymy: Anoectochilus apiculatus L.O. Williams & Fosberg

Aplectrum Torr. - ADAM-AND-EVE

hyemale (Muhl. ex Willd.) Torr.

Arethusa L. - DRAGON'S-MOUTH

bulbosa L.

Arundina Blume - BAMBOO ORCHID

graminifolia (D. Don) Hochr. Synonymy: Arundina bambusifolia (Roxb.) Lindl.

Basiphyllaea Schlechter - CRAB ORCHID

angustifolia Schlechter

corallicola (Small) Ames

Bletia Ruiz & Pav˘n - PINE-PINK

patula Hook. Synonymy: Bletia patula var. alba A.D. Hawkes

purpurea (Lam.) DC.

Bletilla Reichenb. f. - URN ORCHID

striata (Thunb.) Reichenb. f.

Brachionidium Lindl. - CUP ORCHID

ciliolatum Garay

distichophylla (Trin.) Stapf.

parvum Cogn.

Brassavola R. Br. ex Ait. f. - DADDY-LONG-LEGS

cucullata (L.) Ait. f. Synonymy: Epidendrum cucullatum L.

nodosa (L.) Lindl. Synonymy: Epidendrum nodosum L.

Brassia R. Br. ex Ait. f. - CRICKET ORCHID

caudata (L.) Lindl.

Bulbophyllum Thouars - RAT-TAIL ORCHID

pachyrrachis (A. Rich.) Griseb. Synonymy: Bolbophyllaria pachyrrachis A. Rich.

Calopogon R. Br. ex Ait. f. - GRASS-PINK

barbatus (Walt.) Ames Present in the Texas flora and known locally as: Bearded grasspink (Texas Distribution by vegetation zone) Synonymy: Limodorum parviflorum (Lindl.) Nash

multiflorus Lindl. Synonymy: Limodorum multiflorum (Lindl.) C. Mohr , Limodorum pinetorum Small

oklahomensis D.H. Goldman

pallidus Chapman Synonymy: Limodorum pallidum (Chapman) C. Mohr

tuberosus (L.) B.S.P. Present in the Texas flora and known locally as: Grasspink (Texas Distribution by vegetation zone)

var. simpsonii (Chapman) Magrath Synonymy: Calopogon pulchellus var. simpsonii (Chapman) Ames , Limodorum simpsonii (Chapman) Small

var. tuberosus Synonymy: Calopogon pulchellus R. Br. ex Ait. f. , Calopogon pulchellus var. latifolius (St. John) Fern. , Calopogon tuberosus var. latifolius (St. John) Boivin , Limodorum tuberosum L.

Calypso Salisb. - FAIRY-SLIPPER ORCHID

bulbosa (L.) Oakes

var. americana (R. Br. ex Ait. f.) Luer Synonymy: Cytherea bulbosa (L.) House p.p.

var. occidentalis (Holz.) Boivin Synonymy: Calypso bulbosa ssp. occidentalis (Holz.) Calder & Taylor

Campylocentrum Benth. - BENT-SPUR ORCHID

fasciolum (Lindl.) Cogn. Synonymy: Campylocentrum sullivanii Fawcett & Rendle

micranthum (Lindl.) Rolfe Synonymy: Campylocentrum jamaicense (Reichenb. f.) Benth.

monteverdii (Reichenb. f.) Rolfe

pachyrrhizum (Reichenb. f.) Rolfe

pygmaeum Cogn.

Cephalanthera L.C. Rich. - PHANTOM ORCHID

austiniae (Gray) Heller Synonymy: Eburophyton austiniae (Gray) Heller

Cleistes L.C. Rich. ex Lindl. - ROSEBUD ORCHID

bifaria (Fern.) Catling & Gregg Synonymy: Cleistes divaricata var. bifaria Fern.

divaricata (L.) Ames Present in the Texas flora and known locally as: Spreading cleistes, spreading pogonia (Texas Distribution by vegetation zone) Synonymy: Pogonia divaricata (L.) R. Br. ex Ait. f.

Cochleanthes Raf. - FAN-SHAPE ORCHID

flabelliformis (Sw.) R.E. Schultes & Garay Synonymy: Warszewiczella flabelliformis (Sw.) Cogn.

Coelia Lindl. - COELIA

triptera (Sm.) G. Don ex Steud. Synonymy: Hormidium tripterum (Sm.) Cogn.

Coeloglossum Hartman - FROG ORCHID

viride (L.) Hartman

var. virescens (Muhl. ex Willd.) Luer Synonymy: Coeloglossum bracteatum (Muhl. ex Willd.) Parl. , Coeloglossum viride ssp. bracteatum (Muhl. ex Willd.) Hultén , Habenaria bracteata (Muhl. ex Willd.) R. Br. ex Ait. f. , Habenaria viridis var. bracteata (Muhl. ex Willd.) Reichenb. ex Gray

var. viride Synonymy: Coeloglossum viride var. islandicum (Lindl.) Schulze , Habenaria viridis (L.) R. Br. ex Ait. f. , Habenaria viridis var. interjecta Fern.

Comparettia Poepp. & Endl. - SNAIL ORCHID

falcata Poepp. & Endl.

Corallorrhiza Gagnebin - CORALROOT

maculata (Raf.) Raf. Present in the Texas flora and known locally as: Spotted coralroot, large coralroot (Texas Distribution by vegetation zone) Synonymy: Corallorrhiza maculata var. flavida (M.E. Peck) Cockerell , Corallorrhiza maculata var. immaculata M.E. Peck , Corallorrhiza maculata var. intermedia Farw. , Corallorrhiza maculata var. occidentalis (Lindl.) Cockerell , Corallorrhiza maculata var. punicea Bartlett , Corallorrhiza multiflora Nutt.

mertensiana Bong. Synonymy: Corallorrhiza maculata ssp. mertensiana (Bong.) Calder & Taylor

odontorhiza (Willd.) Nutt. Synonymy: Corallorrhiza micrantha Chapman

striata Lindl. Present in the Texas flora and known locally as: Striped coralroot (Texas Distribution by vegetation zone)

var. striata Synonymy: Corallorrhiza ochroleuca Rydb. , Corallorrhiza striata var. flavida Todsen & Todsen , Corallorrhiza striata var. ochroleuca (Rydb.) Magrath

var. vreelandii (Rydb.) L.O. Williams Synonymy: Corallorrhiza bigelovii S. Wats.

trifida Chatelain Synonymy: Corallorrhiza corallorrhiza (L.) Karst. , Corallorrhiza trifida var. verna (Nutt.) Fern.

wisteriana Conrad Present in the Texas flora and known locally as: Wister coralroot, spring coralroot (Texas Distribution by vegetation zone)

Corymborchis Thouars - CROW ORCHID

flava (Sw.) Kuntze

Cranichis Sw. - HELMET ORCHID

muscosa Sw.

ricartii Ackerman Listed by the U.S. FWS as endangered. The FWS range of distribution is: U.S.A. (PR). Listed on November 29, 1991 (Volume 56 Federal Register 60937).

tenuis Reichenb. f.

Cypripedium L. - LADY'S-SLIPPER

acaule Ait. Synonymy: Fissipes acaulis (Ait.) Small

X andrewsii A.M. Fuller [candidum X parviflorum] Synonymy: Cypripedium X andrewsii var. landonii (Garay) Boivin (pro nm.)

arietinum Ait. f. Synonymy: Criosanthes arietina (Ait. f.) House

californicum Gray

candidum Muhl. ex Willd.

fasciculatum Kellogg ex S. Wats.

X favillianum J.T. Curtis [candidum X pubescens] Synonymy: Cypripedium X andrewsii var. favillianum (J.T. Curtis) Boivin (pro nm.)

guttatum Sw.

var. guttatum

var. yatabeanum (Makino) Pfitzer Synonymy: Cypripedium guttatum ssp. yatabeanum (Makino) Hultén , Cypripedium yatabeanum Makino

kentuckiense C.F. Reed Present in the Texas flora, local name unknown. (Texas Distribution by vegetation zone)

X landonii Gray (pro sp.) [favillianum X parviflorum]

montanum Dougl. ex Lindl.

parviflorum Salisb. Synonymy: Cypripedium calceolus ssp. parviflorum (Salisb.) Hultén , Cypripedium calceolus var. parviflorum (Salisb.) Fern.

passerinum Richards. Synonymy: Cypripedium passerinum var. minganense Victorin

planipetalum (Fern.) Morris & Eames Synonymy: Cypripedium calceolus var. planipetalum (Fern.) Victorin & Rouss.

pubescens Willd. Present in the Texas flora and known locally as: Yellow ladyslipper (Texas Distribution by vegetation zone) Synonymy: Cypripedium calceolus var. pubescens (Willd.) Correll , Cypripedium furcatum Raf. , Cypripedium parviflorum var. pubescens (Willd.) Knight

reginae Walt.

Cyrtopodium R. Br. ex Ait. f. - COW-HORN ORCHID

andersonii (Lamb. ex Andr.) R. Br. ex Ait. f.

punctatum (L.) Lindl.

Dactylorhiza Neck. ex Nevski - KEYFLOWER

aristata (Fisch. ex Lindl.) So˘

var. aristata Synonymy: Orchis aristata Fisch. ex Lindl.

var. kodiakensis Luer & Luer f.

incarnata (L.) So˘ (NOTE: Presence in the North American flora not certain. Please contact BONAP if vouchered records are available.)

maculata (L.) So˘ Synonymy: Orchis maculata L.

Dendrobium Sw. - LILY-OF-THE-VALLEY ORCHID

scopa Lindl.

Dichaea Lindl. - LEAF-STEM ORCHID

hystricina Reichenb. f.

muricata (Sw.) Lindl.

swartzii (C. Schweinf.) Garay & Sweet Synonymy: Dichaea echinocarpa (Sw.) Lindl.

Dilomilis Raf. - PARROT-BEAK ORCHID

montana (Sw.) Summerhayes Synonymy: Octadesmia montana (Sw.) Benth.

Domingoa Schlechter - MONA

haematochila (Reichenb. f.) Carabia Synonymy: Domingoa hymenodes (Reichenb. f.) Schlechter

Elleanthus K. Presl - PRAYING-VIRGIN

cordidactylus Ackerman

linifolius K. Presl

Eltroplectris Raf. - LONG-CLAW ORCHID

calcarata (Hook. f.) Garay & Sweet Synonymy: Centrogenium setaceum (Lindl.) Schlechter , Eltroplectris acuminata Raf. , Pelexia setacea Lindl.

Encyclia Hook. - BUTTERFLY ORCHID

bifida (Aubl.) Britt. & Wilson Synonymy: Encyclia papilionacea (Vahl) Schlechter , Epidendrum bifidum Aubl. , Epidendrum brittonianum A.D. Hawkes

boothiana (Lindl.) Dressler Synonymy: Encyclia boothiana var. erythronioides (Small) Luer , Epicladium boothianum (Lindl.) Small , Epidendrum erythronioides Small

cochleata (L.) Lemée

var. cochleata Synonymy: Anacheilium cochleatum (L.) Hoffmgg. , Epidendrum cochleatum L.

var. triandra (Ames) Dressler Synonymy: Anacheilium cochleatum var. triandrum (Ames) Sauleda, Wunderlin & B.F. Hansen , Epidendrum cochleatum var. triandrum Ames

fucata (Lindl.) Britt. & Millsp. Synonymy: Epidendrum fucatum Lindl.

gravida (Lindl.) Schlechter Synonymy: Epidendrum oncidioides var. gravidum Lindl.

pygmaea (Hook.) Dressler Synonymy: Epidendrum pygmaeum Hook. , Hormidium pygmaeum (Hook.) Benth. & Hook. f.

rufa (Lindl.) Britt. & Millsp.

sintenisii (Reichenb. f.) Britt. Synonymy: Epidendrum sintenisii Reichenb. f.

tampensis (Lindl.) Small Synonymy: Epidendrum tampense Lindl.

Epidendrum L. - STAR ORCHID

belvederense Fawcett & Rendle Synonymy: Epidendrum isochilum var. tridens Reichenb. f.

blancheanum Urban Synonymy: Epidendrum acunae Dressler

ciliare L. Synonymy: Auliza ciliaris (L.) Salisb.

conopseum Ait. f. Synonymy: Amphiglottis conopsea (Ait. f.) Small

difforme Jacq. Synonymy: Amphiglottis corymbosa (Lindl.) Britt. , Amphiglottis difformis (Jacq.) Britt. , Epidendrum jamaicense Lindl. , Epidendrum moirianum A.D. Hawkes , Neolehmannia difformis (Jacq.) Pabst

ibaguense Kunth

lacerum Lindl. Synonymy: Amphiglottis lacera (Lindl.) Britt.

latifolium (Lindl.) Garay & Sweet

nocturnum Jacq. Synonymy: Amphiglottis nocturna (Jacq.) Britt.

X obrienianum Rolfe [evectum X ibaguense]

pallidiflorum Hook. Synonymy: Amphiglottis pallidiflora (Hook.) Britt.

patens Sw.

pseudoramosum Schlechter

ramosum Jacq. Synonymy: Spathiger ramosus (Jacq.) Britt.

rigidum Jacq. Synonymy: Spathiger rigidus (Jacq.) Britt.

secundum Jacq. Synonymy: Amphiglottis anceps (Jacq.) Britt. , Amphiglottis secunda (Jacq.) Britt. , Epidendrum anceps Jacq.

serrulatum Sw.

strobiliferum Reichenb. f. Synonymy: Spathiger strobilifera (Reichenb. f.) Small

vicentinum Lindl. Synonymy: Epidendropsis vicentina (Lindl.) Dunsterville & Garay

Epipactis Zinn - HELLEBORINE

atrorubens (O. Hoffmann) Bess. Synonymy: Epipactis rubiginosa Gaud. ex W.D.J. Koch , Serapias atrorubens O. Hoffmann

gigantea Dougl. ex Hook. Present in the Texas flora and known locally as: Stream eepipactis, stream orchis, giant helleborine (Texas Distribution by vegetation zone)

helleborine (L.) Crantz Synonymy: Epipactis latifolia (L.) All. , Serapias helleborine L.

Erythrodes Blume - FALSE HELMET ORCHID

hirtella (Sw.) Fawcett & Rendle Synonymy: Physurus hirtellus (Sw.) Lindl.

plantaginea (L.) Fawcett & Rendle Synonymy: Physurus plantagineus (L.) Lindl.

Eulophia R. Br. ex Lindl. - WILD COCO

alta (L.) Fawcett & Rendle Synonymy: Platypus altus (L.) Small

Eurystyles Wawra - CUSTARD ORCHID

ananassocomos (Reichenb. f.) Schlechter

Galeandra Lindl. & F.A. Bayer - HOODED ORCHID

beyrichii Reichenb. f.

Galearis Raf. - SHOWY ORCHID

spectabilis (L.) Raf. Synonymy: Galeorchis spectabilis (L.) Rydb. , Orchis spectabilis L.

Goodyera R. Br. ex Ait. f. - RATTLESNAKE-PLANTAIN

oblongifolia Raf. Synonymy: Goodyera decipiens (Hook.) F.T. Hubbard , Goodyera oblongifolia var. reticulata Boivin , Peramium decipiens (Hook.) Piper

pubescens (Willd.) R. Br. ex Ait. f. Synonymy: Peramium pubescens (Willd.) MacM.

repens (L.) R. Br. ex Ait. f. Synonymy: Goodyera ophioides (Fern.) Rydb. , Goodyera repens ssp. ophioides (Fern.) A. Löve & Simon , Goodyera repens var. ophioides Fern. , Peramium ophioides (Fern.) Rydb.

tesselata Lodd. Synonymy: Peramium tesselatum (Lodd.) Heller

Govenia Lindl. - GOVENIA

utriculata (Sw.) Lindl. Synonymy: Govenia liliacea Lindl.

Gymnadenia R. Br. ex Ait. f. - FRAGRANT ORCHID

conopsea (L.) R. Br. ex Ait. f. Synonymy: Habenaria conopsea (L.) Benth.

Habenaria Willd. - FALSE REIN ORCHID

alata Hook.

distans Griseb.

dussii Cogn.

eustachya Reichenb. f.

monorrhiza (Sw.) Reichenb. f.

odontopetala Reichenb. f. Synonymy: Habenaria strictissima var. odontopetala (Reichenb. f.) L.O. Williams , Habenella odontopetala (Reichenb. f.) Small

quinqueseta (Michx.) Eat. Present in the Texas flora and known locally as: Pine hebenaria, long-horned habenaria (Texas Distribution by vegetation zone)

var. macroceratitis (Willd.) Luer Synonymy: Habenaria habenaria (L.) Small

var. quinqueseta

repens Nutt. Present in the Texas flora and known locally as: Nuttall habenaria, creeping orchis, water spider orchid (Texas Distribution by vegetation zone) Synonymy: Platanthera repens (Nutt.) Wood

Harrisella Fawcett & Rendle - AIRPLANT ORCHID

filiformis (Sw.) Cogn. Synonymy: Campylocentrum filiforme (Sw.) Rolfe , Harrisella porrecta (Reichenb. f.) Fawcett & Rendle

Helleriella A.D. Hawkes - DOTTED ORCHID

punctulata (Reichenb. f.) Garay & Sweet

Hexalectris Raf. - CRESTED-CORALROOT

grandiflora (A. Rich. & Gal.) L.O. Williams Present in the Texas flora and known locally as: Large-flower hexalectris, greenman's hexalectris (Texas Distribution by vegetation zone)

nitida L.O. Williams Present in the Texas flora and known locally as: Shinning hexalectris (Texas Distribution by vegetation zone)

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

spicata (Walt.) Barnh. Present in the Texas flora and known locally as: Crested coralroot (Texas Distribution by vegetation zone)

var. arizonica (S. Wats.) Catling & Engel

var. spicata

warnockii Ames & Correll Present in the Texas flora and known locally as: Texas purplespike (Texas Distribution by vegetation zone)

Ionopsis Kunth - VIOLET ORCHID

satyrioides (Sw.) Reichenb. f.

utricularioides (Sw.) Lindl.

Isochilus R. Br. ex Ait. f. - EQUAL-LIP ORCHID

linearis (Jacq.) Ait. f.

Isotria Raf. - FIVE-LEAF ORCHID

medeoloides (Pursh) Raf. Listed by the U.S. FWS as threatened - the FWS local name is Small whorled pogonia and the FWS range is: U.S.A. (CT, DC, DE, GA, IL, MA, MD, ME, MI, MO, NC, NH, NJ, NY, PA, RI, SC, TN, VA, VT), Canada (Ont.).

verticillata Raf. Present in the Texas flora and known locally as: Whorled isotria, whorled pogonia (Texas Distribution by vegetation zone)

Jacquiniella Schlechter - TUFTED ORCHID

globosa (Jacq.) Schlechter

miserrima (Reichenb. f.) Stehlé Synonymy: Epidendrum miserrimum Reichenb. f.

teretifolia (Sw.) Britt. & Wilson

Koellensteinia Reichenb. f. - GRASS-LEAF ORCHID

graminea (Lindl.) Reichenb. f.

Laeliopsis Lindl. & Paxton - KING ORCHID

domingensis (Lindl.) Lindl. & Paxton

Leochilus Kn. & Westc. - SMOOTH-LIP ORCHID

labiatus (Sw.) Kuntze

puertoricensis Chase

Lepanthes Sw. - BABYBOOT ORCHID

caritensis Tremblay & Ackerman

dodiana Stimson

eltoroensis Stimson Listed by the U.S. FWS as endangered. The FWS range of distribution is: U.S.A. (PR). Listed on November 29, 1991 (Volume 56 Federal Register 60937).

rubripetala Stimson

rupestris Stimson

sanguinea Hook.

selenitepala Reichenb. f.

veleziana Stimson

var. retusicolumna Stimson

var. veleziana

woodburyana Stimson

Lepanthopsis Ames - TINY ORCHID

melanantha (Reichenb. f.) Ames Synonymy: Lepanthes harrisii Fawcett & Rendle

Liparis L.C. Rich. - WIDE-LIP ORCHID

eggersii Reichenb. f.

harrisii Fawcett & Rendle

hawaiensis Mann

liliifolia (L.) L.C. Rich. ex Ker-Gawl.

loeselii (L.) L.C. Rich.

nervosa (Thunb.) Lindl. Synonymy: Liparis elata Lindl.

saundersiana Reichenb. f.

vexillifera (Llave & Lex.) Cogn.

Listera R. Br. ex Ait. f. - TWAYBLADE

auriculata Wieg. Synonymy: Ophrys auriculata (Wieg.) House

australis Lindl. Present in the Texas flora and known locally as: Southern twayblade (Texas Distribution by vegetation zone) Synonymy: Ophrys australis (Lindl.) House

borealis Morong

caurina Piper Synonymy: Listera banksiana auct. non Lindl. , Ophrys caurina (Piper) Rydb.

convallarioides (Sw.) Nutt. ex Ell. Synonymy: Ophrys convallarioides (Sw.) W. Wight

cordata (L.) R. Br. ex Ait. f.

var. cordata Synonymy: Ophrys cordata L.

var. nephrophylla (Rydb.) Hultén Synonymy: Listera cordata ssp. nephrophylla (Rydb.) A.& D. Löve , Listera nephrophylla Rydb.

ovata (L.) Ait. f.

smallii Wieg. Synonymy: Ophrys smallii (Wieg.) House

X veltmanii Case [auriculata X convallarioides]

Lycaste Lindl. - BEE ORCHID

barringtoniae (Sm.) Lindl.

Macradenia R. Br. - LONG-GLAND ORCHID

lutescens R. Br.

Malaxis Soland. ex Sw. - ADDER'S-MOUTH ORCHID

bayardii Fern.

brachypoda (Gray) Fern. Synonymy: Malaxis monophyllos ssp. brachypoda (Gray) A.& D. Löve , Malaxis monophyllos var. brachypoda (Gray) F. Morris & Eames

corymbosa (S. Wats.) Kuntze

diphyllos Cham. Synonymy: Malaxis monophyllos var. diphyllos (Cham.) Luer

ehrenbergii (Reichenb. f.) Kuntze Present in the Texas flora, local name unknown. (Texas Distribution by vegetation zone)

macrostachya (Lex.) Kuntze Present in the Texas flora and known locally as: Mountain malaxis (Texas Distribution by vegetation zone) Synonymy: Malaxis soulei L.O. Williams

major (Reichenb. f.) Léon ex A.D. Hawkes

paludosa (L.) Sw. Synonymy: Hammarbya paludosa (L.) Kuntze

spicata Sw. Synonymy: Malaxis floridana (Chapman) Kuntze

tenuis (S. Wats.) Ames

unifolia Michx. Present in the Texas flora and known locally as: Oneleaf malaxis, green adder's mouth, oneleaf adder's mouth (Texas Distribution by vegetation zone) Synonymy: Microstylis unifolia (Michx.) B.S.P.

wendtii Salazar

Maxillaria Ruiz & Pav˘n - FLAME ORCHID AND TIGER ORCHID

coccinea (Jacq.) L.O. Williams ex Hodge Synonymy: Ornithidium coccineum (Jacq.) Salisb.

crassifolia (Lindl.) Reichenb. f. Synonymy: Maxillaria sessilis (Sw.) Fawcett & Rendle

purpurea (Spreng.) Ames & Correll Synonymy: Maxillaria conferta (Griseb.) C. Schweinf. , Ornithidium confertum Griseb.

rufescens Lindl.

Nidema Britt. & Millsp. - FAIRY ORCHID

ottonis (Reichenb. f.) Britt. & Millsp. Synonymy: Epidendrum ottonis Reichenb. f.

Oeceoclades Lindl. - MONK ORCHID

maculata (Lindl.) Lindl. Synonymy: Eulophidium maculatum (Lindl.) Pfitzer

Oncidium Sw. - DANCING-LADY ORCHID

baueri Lindl. Synonymy: Oncidium altissimum sensu Britt. & Wilson p.p. non (Jacq.) Sw.

carthaginense (Jacq.) Sw.

cebolleta (Jacq.) Sw.

ensatum Lindl. (NOTE: Presence in the North American flora not certain. Please contact BONAP if vouchered records are available.)

floridanum Ames

leiboldii Reichenb. f.

lemonianum Lindl. Synonymy: Oncidium intermedium Bertero

meirax Reichenb. f. Synonymy: Oncidium alatum Cogn.

papilio Lindl.

prionochilum Kraenzlin

undulatum (Sw.) Salisb. Synonymy: Oncidium luridum auct. non Lindl.

variegatum (Sw.) Willd.

wydleri Reichenb. f. Synonymy: Oncidium altissimum sensu Britt. & Wilson p.p. non (Jacq.) Sw.

Phaius Lour. - NUN'S-HOOD ORCHID

tankarvilleae (Banks ex L'Hér.) Blume

Piperia Rydb. - REIN ORCHID

candida Morgan & Ackerman

colemanii Morgan & Glicenstein

cooperi (S. Wats.) Rydb.

elegans (Lindl.) Rydb.

ssp. decurtata Morgan & Glicenstein

ssp. elegans Synonymy: Habenaria elegans (Lindl.) Boland. , Habenaria elegans var. maritima (Greene) Ames , Habenaria greenei Jepson , Habenaria maritima Greene , Habenaria unalascensis var. maritima (Greene) Correll , Piperia maritima (Greene) Rydb. , Piperia multiflora Rydb. , Platanthera unalascensis ssp. maritima (Greene) de Filipps , Platanthera unalascensis var. maritima (Greene) Correll

elongata Rydb.

ssp. elongata Synonymy: Habenaria unalascensis ssp. elata (Jepson) Calder , Habenaria unalascensis var. elata (Jepson) Correll , Piperia elegans var. elata (Jepson) Luer , Piperia lancifolia Rydb. , Piperia leptopetala Rydb. , Piperia longispica Dur. , Platanthera unalascensis ssp. elata (Jepson) Taylor & MacBryde

ssp. michaelii (Greene) Ackerman Synonymy: Habenaria michaelii Greene , Piperia michaelii (Greene) Rydb.

transversa Suksdorf

unalascensis (Spreng.) Rydb. Synonymy: Habenaria unalascensis (Spreng.) S. Wats. , Platanthera cooperi (S. Wats.) Rydb. , Platanthera unalascensis (Spreng.) Kurtz , Spiranthes unalascensis Spreng.

yadonii Morgan & Ackerman

Platanthera L.C. Rich. - BOG ORCHID, FRINGED ORCHID, AND FRINGELE

albida (L.) Lindl.

var. straminea (Fern.) Luer Synonymy: Habenaria albida var. straminea (Fern.) Morris , Habenaria straminea Fern. , Leucorchis albida ssp. straminea (Fern.) A. Löve , Pseudorchis albida (L.) A. & D. Löve

X andrewsii (M. White) Luer [lacera X psycodes] Synonymy: Habenaria X andrewsii M. White

X bicolor (Raf.) Luer (pro sp.) [blephariglottis X ciliaris] Synonymy: Habenaria bicolor (Raf.) Beckner

blephariglottis (Willd.) Lindl.

var. blephariglottis Synonymy: Blephariglotis blephariglottis (Willd.) Rydb. , Habenaria blephariglottis (Willd.) Hook.

var. conspicua (Nash) Luer Present in the Texas flora and known locally as: White fingerorchid (Texas Distribution by vegetation zone) Synonymy: Blephariglotis conspicua (Nash) Small , Habenaria blephariglottis var. conspicua (Nash) Ames

brevifolia (Greene) Kranzlin Synonymy: Habenaria sparsiflora var. brevifolia (Greene) Correll , Platanthera sparsiflora var. brevifolia (Greene) Luer

X canbyi (Ames) Luer [blephariglottis X cristata] Synonymy: Habenaria X canbyi Ames , Platanthera pallida P.M. Brown

X channellii J. P. Folsom [ciliaris X cristata]

chapmanii (Small) Luer Present in the Texas flora and known locally as: Chapman fingerorchid (Texas Distribution by vegetation zone) Synonymy: Blephariglotis chapmanii Small , Habenaria X chapmanii (Small) Ames

chorisiana (Cham.) Reichenb. Synonymy: Habenaria chorisiana Cham.

ciliaris (L.) Lindl. Present in the Texas flora and known locally as: Yellow fingerorchid (Texas Distribution by vegetation zone) Synonymy: Blephariglotis ciliaris (L.) Rydb. , Habenaria ciliaris (L.) R. Br. ex Ait. f.

clavellata (Michx.) Luer Present in the Texas flora and known locally as: Small woodorchid, green woodland orchis (Texas Distribution by vegetation zone) Synonymy: Gymnadeniopsis clavellata (Michx.) Rydb. , Habenaria clavellata (Michx.) Spreng. , Habenaria clavellata var. ophioglossoides Fern. , Habenaria clavellata var. wrightii Olive

cristata (Michx.) Lindl. Present in the Texas flora and known locally as: Crested fingerorchid (Texas Distribution by vegetation zone) Synonymy: Blephariglotis cristata (Michx.) Raf. , Habenaria cristata (Michx.) R. Br. ex Ait. f.

dilatata (Pursh) Lindl. ex Beck

var. albiflora (Cham.) Ledeb. Synonymy: Habenaria dilatata var. albiflora (Cham.) Correll , Limnorchis dilatata ssp. albiflora (Cham.) A. Löve & Simon

var. dilatata Synonymy: Habenaria dilatata (Pursh) Hook. , Limnorchis dilatata (Pursh) Rydb. , Platanthera dilatata var. angustifolia Hook.

flava (L.) Lindl.

var. flava Present in the Texas flora and known locally as: Tubercled fingerorchid, pale green orchis, southern reinorchid (Texas Distribution by vegetation zone) Synonymy: Habenaria flava (L.) R. Br. , Habenaria scutellata (Nutt.) F. Morris , Perularia bidentata (Ell.) Small , Perularia flava (L.) Farw. , Perularia scutellata (Nutt.) Small

var. herbiola (R. Br. ex Ait. f.) Luer Synonymy: Habenaria flava var. herbiola (R. Br. ex Ait. f.) Ames & Correll

grandiflora (Bigelow) Lindl. Synonymy: Blephariglotis grandiflora (Bigelow) Rydb. , Habenaria fimbriata (Ait.) R. Br. ex Ait. f. , Habenaria grandiflora (Bigelow) Torr. , Habenaria psycodes var. grandiflora (Bigelow) Gray

holochila (Hbd.) Kraenzlin Synonymy: Habenaria holochila Hbd.

hookeri (Torr. ex Gray) Lindl. Synonymy: Habenaria hookeri Torr. ex Gray , Habenaria hookeri var. abbreviata Fern. , Lysias hookeriana (Torr. ex Gray) Rydb.

hyperborea (L.) Lindl.

var. gracilis (Lindl.) Luer Synonymy: Habenaria sparsiflora var. laxiflora (Rydb.) Correll , Platanthera gracilis Lindl.

var. huronensis (Nutt.) Luer Synonymy: Habenaria huronensis (Nutt.) Spreng. , Habenaria hyperborea var. huronensis (Nutt.) Farw. , Platanthera hyperborea var. major Lange

var. hyperborea Synonymy: Habenaria hyperborea (L.) R. Br. ex Ait. f. , Limnorchis hyperborea (L.) Rydb. , Platanthera hyperborea var. minor Lange

var. viridiflora (Cham.) Luer Synonymy: Habenaria hyperborea var. viridiflora (Cham.) Welsh , Limnorchis viridiflora (Cham.) Rydb. , Platanthera convallariifolia (Fisch.) Lindl.

integra (Nutt.) Gray ex Beck Synonymy: Gymnadeniopsis integra (Nutt.) Rydb. , Habenaria integra (Nutt.) Spreng.

integrilabia (Correll) Luer Synonymy: Habenaria blephariglottis var. integrilabia Correll , Habenaria correllii Cronq.

lacera (Michx.) G. Don Present in the Texas flora and known locally as: Ragged fringe orchid (Texas Distribution by vegetation zone)

var. lacera Synonymy: Blephariglotis lacera (Michx.) Farw. , Habenaria lacera (Michx.) R. Br.

var. terrae-novae (Fern.) Luer Synonymy: Habenaria lacera var. terrae-novae Fern.

leucophaea (Nutt.) Lindl. Listed by the U.S. FWS as threatened - the FWS local name is Eastern prairie fringed orchid and the FWS range is: U.S.A. (AR, IA, IL, IN, ME, MI, MO, NE, NJ, NY, OH, OK, PA, VA, WI), Canada (Ont., N.B.). Synonymy: Blephariglotis leucophaea (Nutt.) Farw. , Habenaria leucophaea (Nutt.) Gray

leucostachys Lindl. Synonymy: Habenaria dilatata var. leucostachys (Lindl.) Ames , Habenaria leucostachys (Lindl.) S. Wats. , Limnorchis graminifolia Rydb. , Platanthera dilatata var. leucostachys (Lindl.) Luer

limosa Lindl. Synonymy: Habenaria limosa (Lindl.) Hemsl. , Limnorchis thurberi (Gray) Rydb.

X media (Rydb.) Luer (pro sp.) [dilatata X hyperborea] Synonymy: Habenaria dilatata var. media (Rydb.) Hultén , Habenaria media (Rydb.) Niles , Limnorchis media Rydb. , Platanthera convallariifolia var. dilatatoides Hultén , Platanthera dilatata var. chlorantha Hultén

nivea (Nutt.) Luer Present in the Texas flora and known locally as: Snowy fingerorchid, southern small white orchis, bog-torch, showy orchis (Texas Distribution by vegetation zone) Synonymy: Gymnadeniopsis nivea (Nutt.) Rydb. , Habenaria nivea (Nutt.) Spreng.

obtusata (Banks ex Pursh) Lindl. Synonymy: Habenaria obtusata (Banks ex Pursh) Richards. , Habenaria obtusata var. collectanea Fern. , Lysiella obtusata (Banks ex Pursh) Rydb. , Platanthera obtusata ssp. oligantha (Turcz.) Hultén

orbiculata (Pursh) Lindl.

var. macrophylla (Goldie) Luer Synonymy: Habenaria macrophylla Goldie , Habenaria orbiculata var. macrophylla (Goldie) Boivin , Platanthera macrophylla (Goldie) Lindl.

var. orbiculata Synonymy: Habenaria orbiculata (Pursh) Torr. , Habenaria orbiculata var. lehorsii Fern. , Habenaria orbiculata var. menziesii (Lindl.) Fern. , Lysias orbiculata (Pursh) Rydb.

peramoena (Gray) Gray Synonymy: Blephariglotis peramoena (Gray) Rydb. , Habenaria peramoena Gray

praeclara Sheviak & Bowles Listed by the U.S. FWS as threatened - the FWS local name is Western prairie fringed orchid and the FWS range is: U.S.A. (IA, KS, MN, MO, ND, NE, OK, SD), Canada (Man.). Synonymy: Habenaria leucophaea var. praeclara (Sheviak & Bowles) Cronq.

psycodes (L.) Lindl. Synonymy: Blephariglotis psycodes (L.) Rydb. , Habenaria psycodes (L.) Spreng.

sparsiflora (S. Wats.) Schlechter

var. ensifolia (Rydb.) Luer

var. sparsiflora Synonymy: Habenaria sparsiflora S. Wats. , Limnorchis sparsiflora (S. Wats.) Rydb.

stricta Lindl. Synonymy: Habenaria saccata Greene , Habenaria stricta (Lindl.) Rydb. , Limnorchis saccata (Greene) A. Löve & Simon , Limnorchis stricta (Lindl.) Rydb. , Platanthera dilatata var. gracilis Ledeb. , Platanthera hyperborea var. purpurascens (Rydb.) Luer , Platanthera saccata (Greene) Hultén

tipuloides (L.) Lindl.

var. behringiana (Rydb.) Hultén Synonymy: Habenaria behringiana (Rydb.) Ames

X vossii Case [blephariglottis X clavellata]

zothecina (Higgins & Welsh) Kartesz & Gandhi Synonymy: Habenaria zothecina Higgins & Welsh , Limnorchis zothecina (Higgins & Welsh) W.A. Weber

Platythelys Garay - JUG ORCHID

querceticola (Lindl.) Garay Present in the Texas flora, local name unknown. (Texas Distribution by vegetation zone) Synonymy: Erythrodes querceticola (Lindl.) Ames , Physurus querceticola Lindl. , Physurus sagraeanus A. Rich.

Pleurothallis R. Br. ex Ait. f. - BONNET ORCHID

appendiculata Cogn.

aristata Hook. Synonymy: Pleurothallis urbaniana Reichenb. f.

domingensis Cogn. Synonymy: Pleurothallis crassipes sensu Britt. & Wilson, non Lindl.

foliata Griseb.

gelida Lindl.

ghiesbreghtiana A. Rich. & Gal. Synonymy: Pleurothallis longissima Lindl. , Pleurothallis racemiflora Lindl. ex Lodd.

obovata (Lindl.) Lindl.

pruinosa Lindl.

pubescens Lindl. Synonymy: Pleurothallis coriacea Bello

ruscifolia (Jacq.) R. Br. ex Ait. f.

wilsonii Lindl.

Pogonia Juss. - SNAKE-MOUTH ORCHID

ophioglossoides (L.) Ker-Gawl. Present in the Texas flora and known locally as: Rose pogonia (Texas Distribution by vegetation zone) Synonymy: Pogonia ophioglossoides var. brachypogon Fern.

Polyradicion Garay - PALMPOLLY

lindenii (Lindl.) Cogn. ex Urban Synonymy: Polyrrhiza lindenii (Lindl.) Cogn.

Polystachya Hook. - YELLOW-SPIKE ORCHID

concreta (Jacq.) Garay & Sweet Synonymy: Polystachya extinctoria Reichenb. f. , Polystachya flavescens (Lindl.) J.J. Sm. , Polystachya luteola (Sw.) Hook. , Polystachya minuta (Aubl.) Frappier ex Cordemoy

foliosa (Lindl.) Reichenb. f. Synonymy: Polystachya cerea Lindl. , Polystachya minor Fawcett & Rendle

Ponthieva R. Br. ex Ait. f. - SHADOW-WITCH

brittoniae Ames Synonymy: Ponthieva racemosa var. brittoniae (Ames) Luer

racemosa (Walt.) C. Mohr Present in the Texas flora and known locally as: Shadowwitch (Texas Distribution by vegetation zone) Synonymy: Arethusa racemosa Walt.

ventricosa (Griseb.) Fawcett & Rendle

Prescotia Lindl. - PRESCOTT ORCHID

oligantha (Sw.) Lindl. Synonymy: Cranichis oligantha Sw.

pellucida Lindl.

stachyodes (Sw.) Lindl. Synonymy: Cranichis stachyodes Sw.

Psilochilus Barb. Rodr. - RAGGED-LIP ORCHID

macrophyllus (Lindl.) Ames Synonymy: Pogonia macrophylla Lindl.

Psychilis Raf. - PEACOCK ORCHID

kraenzlinii (Bello) Sauleda Synonymy: Encyclia kraenzlinii (Bello) Ackerman , Epidendrum kraenzlinii Bello

krugii (Bello) Sauleda Synonymy: Encyclia krugii (Bello) Britt. & Wilson , Epidendrum krugii Bello

macconnelliae Sauleda

monensis Sauleda

X raganii Sauleda [kraenzlinii X krugii]

Pteroglossaspis Rehb. f. - GIANT ORCHID

ecristata (Fern.) Rolfe Synonymy: Eulophia ecristata (Fern.) Ames , Triorchos ecristata (Fern.) Small

Restrepiella Garay & Dunsterville - SNAKE ORCHID

ophiocephala (Lindl.) Garay & Dunsterville

Scaphyglottis Poepp. & Endl. - MALAYSIAN ORCHID

modesta (Reichenb. f.) Schlechter Synonymy: Tetragamestus modestus Reichenb. f.

Spathoglottis Blume - GROUND ORCHID

elmeri Ames

plicata Blume

Spiranthes L.C. Rich. - LADIES'-TRESSES

adnata (Sw.) Benth. ex Fawcett Synonymy: Pelexia adnata (Sw.) Spreng.

brevilabris Lindl.

var. brevilabris Present in the Texas flora and known locally as: Texas ladies' tresses (Texas Distribution by vegetation zone) Synonymy: Spiranthes gracilis var. brevilabris (Lindl.) Correll

var. floridana (Wherry) Luer Present in the Texas flora and known locally as: Florida ladies' tresses (Texas Distribution by vegetation zone) Synonymy: Ibidium floridanum Wherry , Spiranthes gracilis var. floridana (Wherry) Correll

casei Catling & Cruise

var. casei Synonymy: Spiranthes X intermedia auct. non Ames

var. novaescotiae Catling

cernua (L.) L.C. Rich. Present in the Texas flora and known locally as: Nodding ladies' tresses, common ladies' tresses, fragrant ladies' tresses (Texas Distribution by vegetation zone) Synonymy: Ibidium cernuum (L.) House , Spiranthes cernua var. incurva Jennings

cinnabarina (Llave & Lex.) Hemsl. Present in the Texas flora and known locally as: Scarlet ladies' tresses (Texas Distribution by vegetation zone) Synonymy: Dichromanthus cinnabarinus (Llave & Lex.) Garay

confusa (Garay) Kartesz & Gandhi Present in the Texas flora (treated as Spiranthes durangensis Ames & C. Schweinf. by Hatch et al, 1990) and known locally as: Durango ladies' tresses (Texas Distribution by vegetation zone) Synonymy: Deiregyne confusa Garay , Deiregyne durangensis (Ames & C. Schweinf.) Garay , Spiranthes durangensis Ames & C. Schweinf.

costaricensis Reichenb. f. Synonymy: Beloglottis costaricensis (Reichenb. f.) Schlechter

cranichoides (Griseb.) Cogn. Synonymy: Beadlea cranichoides (Griseb.) Small , Cyclopogon cranichoides (Griseb.) Schlechter

delitescens Sheviak

diluvialis Sheviak Listed by the U.S. FWS as threatened - the FWS local name is Ute ladies'-tresses and the FWS range is: U.S.A. (CO, NV, UT). Synonymy: Spiranthes romanzoffiana var. diluvialis (Sheviak) Welsh

elata (Sw.) L.C. Rich. Synonymy: Beadlea elata (Sw.) Small , Cyclopogon elatus (Sw.) Schlechter

graminea Lindl.

infernalis Sheviak

X intermedia Ames [lacera X vernalis] Synonymy: Ibidium X intermedium (Ames) House

lacera (Raf.) Raf.

var. gracilis (Bigelow) Luer Present in the Texas flora and known locally as: Slender ladies' tresses (Texas Distribution by vegetation zone) Synonymy: Ibidium beckii (Lindl.) House , Ibidium gracile (Bigelow) House , Spiranthes beckii Lindl. , Spiranthes gracilis (Bigelow) Beck

var. lacera

laciniata (Small) Ames Present in the Texas flora and known locally as: Fringelip ladies' tresses, lacelip sprial orchid (Texas Distribution by vegetation zone) Synonymy: Ibidium laciniatum (Small) House

lanceolata (Aubl.) Léon

var. lanceolata Synonymy: Sacoila lanceolata (Aubl.) Garay , Spiranthes orchioides (Sw.) A. Rich. , Stenorrhynchos lanceolatus (Aubl.) L.C. Rich. , Stenorrhynchos orchioides (Sw.) L.C. Rich.

var. luteoalba (Reichenb. f.) Luer Synonymy: Sacoila lanceolata var. luteoalba (Reichenb. f.) Sauleda, Wunderlin & B.F. Hansen

var. paludicola Luer Synonymy: Sacoila lanceolata var. paludicola (Luer) Sauleda, Wunderlin & B.F. Hansen

lineata Lindl. Synonymy: Haplorchis lineatus (Lindl.) Schlechter , Haplorchis tenuis (Lindl.) Schlechter , Spiranthes amabilis Ames , Spiranthes fawcettii Cogn.

longilabris Lindl. Present in the Texas flora and known locally as: Giant sprialorchid (Texas Distribution by vegetation zone) Synonymy: Ibidium longilabre (Lindl.) House

lucayana (Britt.) Cogn. Synonymy: Mesadenus lucayanus (Britt.) Schlechter

lucida (H.H. Eat.) Ames Synonymy: Ibidium plantagineum (Raf.) House

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

michuacana (Llave & Lex.) Hemsl. Present in the Texas flora, local name unknown. (Texas Distribution by vegetation zone) Synonymy: Stenorrhynchos michuacanus (Llave & Lex.) Schlechter

ochroleuca (Rydb.) Rydb. Synonymy: Spiranthes cernua var. ochroleuca (Rydb.) Ames , Spiranthes X steigeri Correll

odorata (Nutt.) Lindl. Synonymy: Spiranthes cernua var. odorata (Nutt.) Correll

ovalis Lindl. Present in the Texas flora and known locally as: October ladies' tresses, oval ladies' tresses (Texas Distribution by vegetation zone)

var. erostellata Catling

var. ovalis Synonymy: Ibidium ovale (Lindl.) House

parasitica A. Rich. & Gal. Present in the Texas flora, local name unknown. (Texas Distribution by vegetation zone) Synonymy: Schiedeela parasitica (A. Rich. & Gal.) Schlechter

parksii Correll Present in the Texas flora and known locally as: Navasota ladies' tresses, Parks ladies' tresses (Texas Distribution by vegetation zone) Listed by the U.S. FWS as endangered, the FWS local name is Navasota ladies'-tresses and the FWS range is: U.S.A. (TX). Listed on May 6, 1982 (Volume 47 Federal Register 19539).

polyantha Reichenb. f. Synonymy: Mesadenus polyanthus (Reichenb. f.) Schlechter

porrifolia Lindl. Synonymy: Spiranthes romanzoffiana var. porrifolia (Lindl.) Ames & Correll

praecox (Walt.) S. Wats. Present in the Texas flora and known locally as: Grassleaved ladies' tresses (Texas Distribution by vegetation zone) Synonymy: Ibidium praecox (Walt.) House

romanzoffiana Cham. Synonymy: Ibidium strictum (Rydb.) House , Spiranthes stricta Rydb.

X simpsonii Catling & Sheviak [lacera X romanzoffiana]

speciosa (Jacq.) A. Rich. Synonymy: Stenorrhynchos speciosus (Jacq.) L.C. Rich. ex Spreng.

torta (Thunb.) Garay & Sweet Synonymy: Ibidium tortile (Sw.) House , Spiranthes tortilis (Sw.) L.C. Rich.

tuberosa Raf. Present in the Texas flora and known locally as: Grays ladies' tresses (Texas Distribution by vegetation zone) Synonymy: Spiranthes grayi Ames , Spiranthes tuberosa var. grayi (Ames) Fern.

vernalis Engelm. & Gray Present in the Texas flora and known locally as: Upland ladies' tresses, spring ladies' tresses (Texas Distribution by vegetation zone) Synonymy: Ibidium vernale (Engelm. & Gray) House

Stelis Sw. - LEACH ORCHID

perpusilliflora Cogn.

pygmaea Cogn.

Tetramicra Lindl. - WALLFLOWER ORCHID

canaliculata (Aubl.) Urban

elegans (Hamilton) Cogn.

Tipularia Nutt. - CRIPPLED-CRANEFLY

discolor (Pursh) Nutt. Present in the Texas flora and known locally as: Cranefly orchid (Texas Distribution by vegetation zone) Synonymy: Tipularia unifolia B.S.P.

Tolumnia G.J. Braem - VARIEGATED ORCHID

bahamensis (Nash ex Britt. & Millsp.) G.J. Braem Synonymy: Oncidium bahamense Nash ex Britt. & Millsp.

Triphora Nutt. - NODDINGCAPS

craigheadii Luer

gentianoides (Sw.) Ames & Schlechter Synonymy: Triphora cubensis (Reichenb. f.) Ames

latifolia Luer f.

surinamensis (Lindl.) Britt.

trianthophora (Sw.) Rydb. Present in the Texas flora and known locally as: Threebirds orchid, nodding pogonia, brooding pogonia (Texas Distribution by vegetation zone) Synonymy: Triphora trianthophora var. schaffneri Camp

yucatanensis Ames Synonymy: Triphora rickettii Luer

Tropidia Lindl. - PALM ORCHID

polystachya (Sw.) Ames

Vanilla P. Mill. - VANILLA

barbellata Reichenb. f. Synonymy: Vanilla articulata Northrop

claviculata (W. Wright) Sw.

dilloniana Correll Synonymy: Vanilla eggersii auct. non Rolfe

mexicana P. Mill. Synonymy: Vanilla inodora Schiede

phaeantha Reichenb. f.

planifolia Andr. Synonymy: Vanilla fragrans (Salisb.) Ames , Vanilla vanilla (L.) Britt.

poitaei Reichenb. f.

pompona Schiede

Wullschlaegelia Reichenb. f. - LEAFLESS ORCHID

aphylla (Sw.) Reichenb. f.

Xylobium Lindl. - GOAT-MOUTH ORCHID

palmifolium (Sw.) Benth.

Zeuxine Lindl. - SOLDIER'S ORCHID

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