Acanthocereus (Engelm. ex Berger) Britt. & Rose

tetragonus (L.) Humm. (BONAP Range) Present in the Texas flora (treated as Cereus pentagonus by Hatch et al, 1990) and known locally as: Brabedwire cereus (Texas Distribution by vegetation zone) Synonomy: Acanthocereus floridanus Small , Acanthocereus pentagonus (L.) Britt. & Rose , Cereus pentagonus (L.) Haw.

Ariocarpus Scheidw.

fissuratus (Engelm.) K. Schum. (BONAP Range) Present in the Texas flora and known locally as: Chautle living rock (Texas Distribution by vegetation zone) Synonomy: Mammillaria fissurata Engelm.

Astrophytum Lem.

asterias (Zucc.) Lem. (BONAP Range) Present in the Texas flora (treated as Echinocactus asterias by Hatch et al, 1990) and known locally as: Seaurchin star cactus (Texas Distribution by vegetation zone) Synonomy: Echinocactus asterias Zucc.

Bergerocactus Britt. & Rose

emoryi (Engelm.) Engelm. (BONAP Range) Synonomy: Bergerocereus emoryi (Engelm.) Britt. & Rose , Cereus emoryi Engelm.

Carnegia Britt. & Rose

gigantea (Engelm.) Britt. & Rose (BONAP Range) Synonomy: Cereus giganteus Engelm.

Cereus P. Mill.

hexagonus (L.) P. Mill. (BONAP Range)

uruguayanus Kiesling (BONAP Range) Synonomy: Cereus peruvianus auct. non (L.) P. Mill. , Piptanthocereus peruvianus auct. non (L.) Riccob.

Coryphantha (Engelm.) Lem.

cornifera (DC.) Lem. (BONAP Range)

var. echinus (Engelm.) L. Benson (BONAP Range) Present in the Texas flora. (Texas Distribution by vegetation zone) Synonomy: Coryphantha echinus (Engelm.) Britt. & Rose , Coryphantha pectinata (Engelm.) Britt. & Rose , Mammillaria echinus Engelm.

macromeris (Engelm.) Lem. (BONAP Range)

var. macromeris (BONAP Range) Present in the Texas flora. (Texas Distribution by vegetation zone) Synonomy: Mammillaria macromeris Engelm.

var. runyonii (Britt. & Rose) L. Benson (BONAP Range) Present in the Texas flora. (Texas Distribution by vegetation zone) Synonomy: Coryphantha runyonii Britt. & Rose , Mammillaria runyonii (Britt. & Rose) Cory

ramillosa Cutak (BONAP Range) Present in the Texas flora. (Texas Distribution by vegetation zone) Synonomy: Mammillaria ramillosa (Cutak) Weiniger , Mammillaria scolymoides Scheidw.

recurvata (Engelm.) Britt. & Rose (BONAP Range) Synonomy: Mammillaria recurvata Engelm.

scheeri (Muehlenpfordt) L. Benson (BONAP Range)

var. robustispina (Schott ex Engelm.) L. Benson (BONAP Range) Synonomy: Cactus robustispinus (Schott ex Engelm.) Kuntze , Coryphantha robustispina (Schott ex Engelm.) Britt. & Rose , Mammillaria robustispina Schott ex Engelm.

var. scheeri (BONAP Range) Present in the Texas flora. (Texas Distribution by vegetation zone) Synonomy: Coryphantha muehlenpfordtii (Poselg.) Britt. & Rose , Mammillaria scheeri Muehlenpfordt

var. uncinata L. Benson (BONAP Range) Present in the Texas flora. (Texas Distribution by vegetation zone)

var. valida (Engelm.) L. Benson (BONAP Range) Present in the Texas flora. (Texas Distribution by vegetation zone)

sulcata (Engelm.) Britt. & Rose (BONAP Range)

var. nickelsiae (K. Brandeg.) L. Benson (BONAP Range) Present in the Texas flora. (Texas Distribution by vegetation zone) Synonomy: Mammillaria nickelsiae K. Brandeg.

var. sulcata (BONAP Range) Present in the Texas flora. (Texas Distribution by vegetation zone) Synonomy: Coryphantha missouriensis var. robustior (Engelm.) L. Benson , Escobaria missouriensis var. robustior (Engelm.) D.R. Hunt , Mammillaria similis var. robustior Engelm. , Mammillaria sulcata Engelm. , Neobesseya wissmannii (Hildmann ex K. Schum.) Britt. & Rose

Echinocactus Link & Otto

horizonthalonius Lem. (BONAP Range)

var. horizonthalonius (BONAP Range) Present in the Texas flora and known locally as: Devils-head cactus, Turk's head, manca caballo (Texas Distribution by vegetation zone) Synonomy: Echinocactus horizonthalonius var. moelleri Haage f.

var. nicholii L. Benson (BONAP Range)

polycephalus Engelm. & Bigelow (BONAP Range)

var. polycephalus (BONAP Range)

var. xeranthemoides Coult. (BONAP Range) Synonomy: Echinocactus xeranthemoides (Coult.) Engelm. ex Rydb.

texensis Hopffer (BONAP Range) Present in the Texas flora and known locally as: Devils pincushion, devils-head cactus, horse crippler (Texas Distribution by vegetation zone) Synonomy: Homalocephala texensis (Hopffer) Britt. & Rose

Echinocereus Engelm.

berlandieri (Engelm.) Haage f. (BONAP Range) Present in the Texas flora. No data on the distribution of Echinocereus berlandieri in Texas

chisoensis W.T. Marsh. (BONAP Range) Present in the Texas flora (treated as Echinocereus reichenbachii by Hatch et al, 1990) (Texas Distribution by vegetation zone) Synonomy: Echinocereus reichenbachii var. chisoensis (W.T. Marsh.) L. Benson

chloranthus (Engelm.) Haage f. (BONAP Range) Present in the Texas flora. (Texas Distribution by vegetation zone)

var. chloranthus (BONAP Range)

var. cylindricus (Engelm.) N.P. Taylor (BONAP Range) Present in the Texas flora (treated as Echinocereus viridiflorus by Hatch et al, 1990) and known locally as: Green pitaya No data on the distribution of Echinocereus viridiflorus in Texas Synonomy: Cereus viridiflorus var. cylindricus Engelm. , Echinocereus viridiflorus var. cylindricus (Engelm.) Rumpl.

var. neocapillus Weniger (BONAP Range) Present in the Texas flora. (Texas Distribution by vegetation zone)

var. russanthus (Weniger) Lamb. ex Rowley (BONAP Range) Synonomy: Echinocereus russanthus Weniger

coccineus Engelm. (BONAP Range)

var. arizonicus (Rose ex Orcutt) Ferguson (BONAP Range) Present in the Texas flora (treated as Echinocereus triglochidiatus by Hatch et al, 1990) and known locally as: Claret-cup echinocereus No data on the distribution of Echinocereus triglochidiatus in Texas Synonomy: Echinocereus polyacanthus var. neomexicanus auct. non (Standl.) L. Benson , Echinocereus triglochidiatus var. arizonicus (Rose ex Orcutt) L. Benson , Echinocereus triglochidiatus var. neomexicanus auct. non (Standl.) W.T. Marsh.

var. coccineus (BONAP Range) Present in the Texas flora (treated as Coryphantha vivipara by Hatch et al, 1990) (Texas Distribution by vegetation zone) Synonomy: Coryphantha vivipara var. aggregata (Engelm.) W.T. Marsh. , Echinocereus coccineus var. conoideus (Engelm.) Weniger , Echinocereus coccineus var. inermis (K. Schum.) J.A. Purpus , Echinocereus kunzei Guerke , Echinocereus octacanthus (Muehlenpfordt) Britt. & Rose , Echinocereus polyacanthus var. rosei (Woot. & Standl.) Weniger , Echinocereus triglochidiatus var. hexaedrus (Engelm.) Boissevain & C. Davids. , Echinocereus triglochidiatus var. inermis (K. Schum.) Arp , Echinocereus triglochidiatus var. melanacanthus (Engelm.) L. Benson , Echinocereus triglochidiatus var. octacanthus (Muehlenpfordt) W.T. Marsh. , Mammillaria aggregata Engelm.

var. gurneyi (L. Benson) Heil & Brack (BONAP Range) Present in the Texas flora (treated as Echinocereus triglochidiatus by Hatch et al, 1990) (Texas Distribution by vegetation zone) Synonomy: Echinocereus triglochidiatus var. gurneyi L. Benson

var. paucispinus (Engelm.) Ferguson (BONAP Range) Present in the Texas flora (treated as Echinocereus triglochidiatus by Hatch et al, 1990) (Texas Distribution by vegetation zone) Synonomy: Echinocereus triglochidiatus var. paucispinus (Engelm.) W.T. Marsh.

engelmannii (Parry ex Engelm.) Lem. (BONAP Range)

var. acicularis L. Benson (BONAP Range)

var. armatus L. Benson (BONAP Range)

var. chrysocentrus (Engelm. & Bigelow) Rumpl. (BONAP Range)

var. engelmannii (BONAP Range)

var. howei L. Benson (BONAP Range)

var. munzii (Parish) Pierce & Fosberg (BONAP Range) Synonomy: Echinocereus munzii (Parish) L. Benson

var. purpureus L. Benson (BONAP Range)

var. variegatus (Engelm. & Bigelow) Rumpl. (BONAP Range)

enneacanthus Engelm. (BONAP Range)

var. brevispinus (W.O. Moore) L. Benson (BONAP Range) Present in the Texas flora. (Texas Distribution by vegetation zone) Synonomy: Cereus blankii Poselg. , Echinocereus berlandieri var. blankii (Poselg.) Fourn. , Echinocereus blankii (Poselg.) hort. ex Palmer , Echinocereus enneacanthus var. carnosus (Rumpl.) Quehl

var. enneacanthus (BONAP Range) Present in the Texas flora and known locally as: Pitaya (Texas Distribution by vegetation zone) Synonomy: Echinocereus dubius (Engelm.) Engelm. ex Rumpl. , Echinocereus enneacanthus var. dubius (Engelm.) L. Benson

fendleri (Engelm.) F. Seitz (BONAP Range)

var. bonkerae (Thornb. & Bonker) L. Benson (BONAP Range) Synonomy: Echinocereus bonkerae Thornb. & Bonker , Echinocereus fasciculatus var. bonkerae (Thornb. & Bonker) L. Benson

var. boyce-thompsonii (Orcutt) L. Benson (BONAP Range) Synonomy: Echinocereus boyce-thompsonii Orcutt , Echinocereus fasciculatus var. boyce-thompsonii (Orcutt) L. Benson

var. fasciculatus (Engelm. ex B.D. Jackson) N.P. Taylor (BONAP Range) Synonomy: Echinocereus abbeae S.H. Parsons , Echinocereus fasciculatus (Engelm. ex B.D. Jackson) L. Benson , Echinocereus fendleri var. robustus (Peebles) L. Benson , Echinocereus rectispinus var. robustus Peebles , Echinocereus reichenbachii var. robustus (Peebles) L. Benson , Mammillaria fasciculata Engelm. ex B.D. Jackson

var. fendleri (BONAP Range) Present in the Texas flora and known locally as: Fendler echinocereus (Texas Distribution by vegetation zone)

var. kuenzleri (Castetter, Pierce & Schwerin) L. Benson (BONAP Range) Synonomy: Echinocereus hempelii auct. non F. Fobe , Echinocereus kuenzleri Castetter, Pierce & Schwerin

var. ledingii (Peebles) N.P. Taylor (BONAP Range) Synonomy: Echinocereus ledingii Peebles

var. rectispinus (Peebles) L. Benson (BONAP Range) Present in the Texas flora. (Texas Distribution by vegetation zone) Synonomy: Echinocereus rectispinus Peebles

x lloydii Britt. & Rose (pro sp.) (BONAP Range) Present in the Texas flora and known locally as: Lloyd echinocereus (Texas Distribution by vegetation zone) Synonomy: Echinocereus roetteri (Engelm.) Ruempler

nicholii (L. Benson) Parfitt (BONAP Range) Synonomy: Echinocereus engelmannii var. nicholii L. Benson

papillosus Linke ex Rumpl. (BONAP Range)

var. angusticeps (Clover) W.T. Marsh. (BONAP Range) Present in the Texas flora (treated as Echinocereus berlandieri by Hatch et al, 1990) and known locally as: Yellow alicoche (Texas Distribution by vegetation zone) Synonomy: Echinocereus angusticeps Clover , Echinocereus berlandieri var. angusticeps (Clover) L. Benson , Echinocereus blankii var. angusticeps (Clover) L. Benson

var. papillosus (BONAP Range) Present in the Texas flora (treated as Echinocereus berlandieri by Hatch et al, 1990) (Texas Distribution by vegetation zone) Synonomy: Echinocereus berlandieri var. papillosus (Linke ex Rumpl.) L. Benson

pectinatus (Scheidw.) Engelm. (BONAP Range)

var. dasyacanthus (Engelm.) N.P. Taylor (BONAP Range) Present in the Texas flora (treated as Echinocereus pectinatus by Hatch et al, 1990) and known locally as: Yellow pitya (Texas Distribution by vegetation zone) Synonomy: Echinocereus ctenoides (Engelm.) Lem. , Echinocereus dasyacanthus Engelm. , Echinocereus dasyacanthus var. hildmannii (Arendt) Weniger , Echinocereus pectinatus var. ctenoides (Engelm.) Weniger , Echinocereus pectinatus var. neomexicanus (Coult.) L. Benson

var. pectinatus (BONAP Range) Present in the Texas flora. (Texas Distribution by vegetation zone)

var. wenigeri L. Benson (BONAP Range) Present in the Texas flora. (Texas Distribution by vegetation zone)

pentalophus (DC.) Lem. (BONAP Range) Present in the Texas flora and known locally as: Alicoche (Texas Distribution by vegetation zone)

polyacanthus Engelm. (BONAP Range) Synonomy: Echinocereus triglochidiatus var. polyacanthus (Engelm.) L. Benson

poselgeri Lem. (BONAP Range) Present in the Texas flora (treated as Cereus poselgeri by Hatch et al, 1990) and known locally as: Dahlia cereus, sacasil (Texas Distribution by vegetation zone) Synonomy: Cereus poselgeri (Lem.) Coult. , Cereus tuberosus Poselg. , Wilcoxia poselgeri (Lem.) Britt. & Rose

pseudopectinatus (N.P. Taylor) N.P. Taylor (BONAP Range) Present in the Texas flora (treated as Echinocereus pectinatus by Hatch et al, 1990) (Texas Distribution by vegetation zone) Synonomy: Echinocereus bristolii var. pseudopectinatus N.P. Taylor , Echinocereus pectinatus var. minor auct. non (Engelm.) L. Benson

reichenbachii (Terscheck ex Walp.) Haage f. (BONAP Range)

var. baileyi (Rose) N.P. Taylor (BONAP Range) Present in the Texas flora (treated as Echinocereus reichenbachii by Hatch et al, 1990) (Texas Distribution by vegetation zone) Synonomy: Echinocereus albispinus Lahman , Echinocereus baileyi Rose , Echinocereus baileyi var. albispinus (Lahman) Backeberg , Echinocereus reichenbachii var. albispinus (Lahman) L. Benson

var. fitchii (Britt. & Rose) L. Benson (BONAP Range) Present in the Texas flora and known locally as: Fitch echinocereus (Texas Distribution by vegetation zone) Synonomy: Echinocereus fitchii Britt. & Rose , Echinocereus melanocentrus Lowry , Echinocereus reichenbachii var. albertii L. Benson

var. perbellus (Britt. & Rose) L. Benson (BONAP Range) Present in the Texas flora and known locally as: Laceweb echinocereus (Texas Distribution by vegetation zone) Synonomy: Echinocereus caespitosus var. perbellus (Britt. & Rose) Weniger , Echinocereus perbellus Britt. & Rose

var. reichenbachii (BONAP Range) Present in the Texas flora and known locally as: Lace echinocereus (Texas Distribution by vegetation zone) Synonomy: Echinocereus caespitosus (Engelm.) Engelm. , Echinocereus caespitosus var. minor Engelm. , Echinocereus caespitosus var. purpureus Weniger

rigidissimus (Engelm.) Haage f. (BONAP Range) Synonomy: Cereus pectinatus var. rigidissimus Engelm. , Echinocereus pectinatus var. rigidissimus (Engelm.) Rumpl.

stramineus (Engelm.) F. Seitz (BONAP Range) Present in the Texas flora (treated as Echinocereus enneacanthus by Hatch et al, 1990) and known locally as: Strawberry c., spine mound echinocereus (Texas Distribution by vegetation zone) Synonomy: Echinocereus enneacanthus var. stramineus (Engelm.) L. Benson

triglochidiatus Engelm. (BONAP Range)

var. mojavensis (Engelm. & Bigelow) L. Benson (BONAP Range) Synonomy: Echinocereus mojavensis (Engelm. & Bigelow) Rumpl.

var. toroweapensis P.C. Fischer (BONAP Range)

var. triglochidiatus (BONAP Range) Present in the Texas flora. (Texas Distribution by vegetation zone) Synonomy: Echinocereus triglochidiatus var. gonacanthus (Engelm. & Bigelow) Boissevain

viridiflorus Engelm. (BONAP Range)

var. correllii L. Benson (BONAP Range) Present in the Texas flora. (Texas Distribution by vegetation zone)

var. davisii (A.D. Houghton) W.T. Marsh. (BONAP Range) Present in the Texas flora. (Texas Distribution by vegetation zone) Synonomy: Echinocereus davisii A.D. Houghton

var. viridiflorus (BONAP Range) Present in the Texas flora. (Texas Distribution by vegetation zone) Synonomy: Echinocereus viridiflorus var. standleyi (Britt. & Rose) Orcutt ex Weniger

Epithelantha A. Weber ex Britt. & Rose

micromeris (Engelm.) A. Weber ex Britt. & Rose (BONAP Range) Present in the Texas flora. (Texas Distribution by vegetation zone)

var. bokei (L. Benson) Glass & Foster (BONAP Range) Present in the Texas flora (treated as Epithelantha bokei by Hatch et al, 1990) (Texas Distribution by vegetation zone) Synonomy: Epithelantha bokei L. Benson

var. micromeris (BONAP Range) Synonomy: Mammillaria micromeris Engelm.

Escobaria Britt. & Rose

albicolumnaria Hester (BONAP Range) Synonomy: Coryphantha albicolumnaria (Hester) A.D. Zimmerman , Mammillaria albicolumnaria (Hester) Weniger

alversonii (Coult.) N.P. Taylor, comb. nov. ined. (BONAP Range) Synonomy: Coryphantha alversonii (Coult.) Orcutt , Coryphantha vivipara var. alversonii (Coult.) L. Benson , Escobaria vivipara var. alversonii (Coult.) D.R. Hunt , Mammillaria alversonii (Coult.) Coult. ex Zeissold

dasyacantha (Engelm.) Britt. & Rose (BONAP Range)

var. chaffeyi (Britt. & Rose) N.P. Taylor (BONAP Range) Synonomy: Coryphantha chaffeyi (Britt. & Rose) Fosberg , Escobaria chaffeyi Britt. & Rose

var. dasyacantha (BONAP Range) Present in the Texas flora (treated as Coryphantha dasyacantha by Hatch et al, 1990) (Texas Distribution by vegetation zone) Synonomy: Coryphantha dasyacantha (Engelm.) Orcutt , Mammillaria dasyacantha Engelm.

var. duncanii (Hester) N.P. Taylor (BONAP Range) Present in the Texas flora (treated as Coryphantha duncanii by Hatch et al, 1990) (Texas Distribution by vegetation zone) Synonomy: Coryphantha duncanii (Hester) L. Benson , Escobaria duncanii (Hester) Backeberg , Mammillaria duncanii (Hester) Weniger

emskoetteriana (Quehl) Borg (BONAP Range) Present in the Texas flora (treated as Coryphantha robertii by Hatch et al, 1990) (Texas Distribution by vegetation zone) Synonomy: Coryphantha robertii Berger , Escobaria bella Britt. & Rose , Escobaria runyonii Britt. & Rose , Mammillaria bella (Britt. & Rose) Weniger , Mammillaria robertii (Berger) Weniger

guadalupensis Brack & Heil (BONAP Range)

hesteri (Y. Wright) Buxbaum (BONAP Range) Present in the Texas flora (treated as Coryphantha hesteri by Hatch et al, 1990) (Texas Distribution by vegetation zone) Synonomy: Coryphantha hesteri Y. Wright , Mammillaria hesteri (Y. Wright) Weniger

minima (Baird) D.R. Hunt (BONAP Range) Present in the Texas flora (treated as Coryphantha minima by Hatch et al, 1990) (Texas Distribution by vegetation zone) Synonomy: Coryphantha minima Baird , Coryphantha nellieae Croizat , Escobaria nellieae (Croizat) Backeberg , Mammillaria nellieae (Croizat) Croizat

missouriensis (Sweet) D.R. Hunt (BONAP Range)

var. marstonii (Clover) D.R. Hunt (BONAP Range) Synonomy: Coryphantha missouriensis var. marstonii (Clover) L. Benson

var. missouriensis (BONAP Range) Synonomy: Coryphantha missouriensis (Sweet) Britt. & Rose , Mammillaria missouriensis Sweet , Neobesseya missouriensis (Sweet) Britt. & Rose

var. similis (Engelm.) N.P. Taylor (BONAP Range) Present in the Texas flora (treated as Coryphantha missouriensis by Hatch et al, 1990) (Texas Distribution by vegetation zone) Synonomy: Coryphantha missouriensis var. caespitosa (Engelm.) L. Benson , Coryphantha similis (Engelm.) Britt. & Rose , Escobaria missouriensis var. caespitosa (Engelm.) D.R. Hunt , Mammillaria roseiflora (Lahman) Weniger , Mammillaria similis Engelm. , Neomammillaria similis (Engelm.) Britt. & Rose ex Rydb.

orcuttii Bodecker (BONAP Range) Present in the Texas flora (treated as Coryphantha strobiliformis by Hatch et al, 1990) No data on the distribution of Coryphantha strobiliformis in Texas Synonomy: Coryphantha strobiliformis var. durispina (Quehl) L. Benson , Coryphantha strobiliformis var. orcuttii (Bodecker) L. Benson , Escobaria orcuttii var. koenigii Castetter, Pierce & Schwerin , Escobaria orcuttii var. macraxima Castetter, Pierce & Schwerin

organensis (A.D. Zimmerman) Castetter, Pierce & Schwerin (BONAP Range) Synonomy: Coryphantha organensis A.D. Zimmerman

robbinsiorum (W.H. Earle) D.R. Hunt (BONAP Range) Synonomy: Cochiseia robbinsiorum W.H. Earle , Coryphantha robbinsiorum (W.H. Earle) A.D. Zimmerman

sandbergii Castetter, Pierce & Schwerin (BONAP Range)

sneedii Britt. & Rose (BONAP Range)

var. leei (Rose ex Bodecker) D.R. Hunt (BONAP Range) Present in the Texas flora (treated as Coryphantha sneedii by Hatch et al, 1990) (Texas Distribution by vegetation zone) Synonomy: Coryphantha sneedii var. leei (Rose ex Bodecker) L. Benson , Escobaria leei Rose ex Bodecker , Mammillaria leei (Rose ex Bodecker) Weniger

var. sneedii (BONAP Range) Synonomy: Coryphantha sneedii (Britt. & Rose) Berger , Mammillaria sneedii (Britt. & Rose) Cory

tuberculosa (Engelm.) Britt. & Rose (BONAP Range) Present in the Texas flora (treated as Coryphantha dasyacantha by Hatch et al, 1990) (Texas Distribution by vegetation zone) Synonomy: Coryphantha dasyacantha var. varicolor (Tiegel) L. Benson , Coryphantha strobiliformis auct. non (Poselg.) Orcutt , Escobaria dasyacantha var. varicolor (Tiegel) D.R. Hunt , Escobaria strobiliformis auct. non (Poselg.) Scheer ex Bodecker , Escobaria tuberculosa var. varicolor (Tiegel) Brack & Heil , Mammillaria tuberculosa Engelm. , Mammillaria varicolor (Tiegel) Weniger

villardii Castetter, Pierce & Schwerin (BONAP Range)

vivipara (Nutt.) Buxbaum (BONAP Range)

var. arizonica (Engelm.) D.R. Hunt (BONAP Range) Synonomy: Coryphantha arizonica (Engelm.) Britt. & Rose , Coryphantha vivipara var. arizonica (Engelm.) W.T. Marsh. , Mammillaria arizonica Engelm. , Mammillaria vivipara var. arizonica (Engelm.) L. Benson

var. bisbeeana (Orcutt) D.R. Hunt (BONAP Range) Synonomy: Coryphantha bisbeeana Orcutt , Coryphantha vivipara var. bisbeeana (Orcutt) L. Benson

var. buoflama (P.C. Fischer) N.P. Taylor (BONAP Range) Synonomy: Coryphantha vivipara var. buoflama P.C. Fischer

var. deserti (Engelm.) D.R. Hunt (BONAP Range) Synonomy: Coryphantha deserti (Engelm.) Britt. & Rose , Coryphantha vivipara var. deserti (Engelm.) W.T. Marsh. , Mammillaria deserti Engelm. , Mammillaria vivipara var. deserti (Engelm.) Weniger

var. kaibabensis (P.C. Fischer) N.P. Taylor (BONAP Range) Synonomy: Coryphantha vivipara var. kaibabensis P.C. Fischer

var. neomexicana (Engelm.) Buxbaum (BONAP Range) Synonomy: Coryphantha neomexicana (Engelm.) Britt. & Rose , Coryphantha vivipara var. neomexicana (Engelm.) Backeberg , Mammillaria neomexicana Engelm. , Mammillaria vivipara var. neomexicana (Engelm.) Engelm.

var. radiosa (Engelm.) D.R. Hunt (BONAP Range) Present in the Texas flora (treated as Coryphantha vivipara by Hatch et al, 1990) (Texas Distribution by vegetation zone) Synonomy: Coryphantha fragrans Hester , Coryphantha radiosa (Engelm.) Rydb. , Coryphantha vivipara var. radiosa (Engelm.) Backeberg , Mammillaria fragrans (Hester) Weniger , Mammillaria vivipara var. radiosa Engelm.

var. rosea (Clokey) D.R. Hunt (BONAP Range) Synonomy: Coryphantha vivipara var. rosea (Clokey) L. Benson

var. vivipara (BONAP Range) Synonomy: Coryphantha vivipara (Nutt.) Britt. & Rose , Mammillaria vivipara (Nutt.) Haw. , Mammillaria vivipara var. borealis Engelm.

Ferocactus Britt. & Rose

cylindraceus (Engelm.) Orcutt (BONAP Range)

var. cylindraceus (BONAP Range) Synonomy: Echinocactus acanthodes Lem. , Ferocactus acanthodes (Lem.) Britt. & Rose

var. eastwoodiae (Engelm.) N.P. Taylor (BONAP Range) Synonomy: Ferocactus acanthodes var. eastwoodiae L. Benson , Ferocactus eastwoodiae (L. Benson) L. Benson

var. lecontei (Engelm.) H. Bravo (BONAP Range) Synonomy: Echinocactus lecontei Engelm. , Ferocactus acanthodes var. lecontei (Engelm.) Lindsay , Ferocactus lecontei (Engelm.) Britt. & Rose

emoryi (Engelm.) Orcutt (BONAP Range) Synonomy: Ferocactus covillei Britt. & Rose

hamatacanthus (Muehlenpfordt) Britt. & Rose (BONAP Range) Present in the Texas flora and known locally as: Turk's head, biznaga de limilla No data on the distribution of Ferocactus hamatacanthus in Texas

var. hamatacanthus (BONAP Range) Present in the Texas flora. (Texas Distribution by vegetation zone) Synonomy: Echinocactus hamatacanthus Muehlenpfordt

var. sinuatus (A. Dietr.) L. Benson (BONAP Range) Present in the Texas flora. (Texas Distribution by vegetation zone) Synonomy: Echinocactus sinuatus A. Dietr.

viridescens (Torr. & Gray) Britt. & Rose (BONAP Range) Synonomy: Echinocactus viridescens Torr. & Gray

wislizeni (Engelm.) Britt. & Rose (BONAP Range) Present in the Texas flora and known locally as: Southwestern barrel cactus (Texas Distribution by vegetation zone) Synonomy: Echinocactus wislizeni Engelm.

Harrisia Britt.

aboriginum Small (BONAP Range) Synonomy: Cereus gracilis var. aboriginus (Small) L. Benson

donae-antoniae M.L. Hooten (BONAP Range)

fragrans Small (BONAP Range) Synonomy: Cereus eriophorus var. fragrans (Small) L. Benson

martinii (Labouret) Britt. (BONAP Range) Synonomy: Cereus martinii Labouret

portoricensis Britt. (BONAP Range) Synonomy: Cereus portoricensis (Britt.) Urban

simpsonii Small (BONAP Range) Synonomy: Cereus gracilis var. simpsonii (Small) L. Benson

Hylocereus (Berger) Britt. & Rose

trigonus (Haw.) Safford (BONAP Range) Synonomy: Cereus trigonus Haw.

undatus (Haw.) Britt. & Rose (BONAP Range) Synonomy: Cereus undatus Haw.

Leptocereus (Berger) Britt. & Rose

grantianus Britt. (BONAP Range) Synonomy: Cereus grantianus (Britt.) Kelsey & Dayton

quadricostatus (Bello) Britt. & Rose (BONAP Range) Synonomy: Cereus quadricostatus Bello

Lophophora Coult.

williamsii (Lem. ex Salm-Dyck) Coult. (BONAP Range) Present in the Texas flora and known locally as: Peyote (Texas Distribution by vegetation zone) Synonomy: Lophophora williamsii var. echinata (Croizat) H. Bravo

Mammillaria Haw.

dioica K. Brandeg. (BONAP Range) Synonomy: Mammillaria dioica var. incerta (Parish) Munz

grahamii Engelm. (BONAP Range) Present in the Texas flora. (Texas Distribution by vegetation zone)

var. grahamii (BONAP Range) Synonomy: Mammillaria microcarpa Engelm. , Mammillaria microcarpa var. auricarpa W.T. Marsh. , Mammillaria milleri (Britt. & Rose) Bodecker

var. oliviae (Orcutt) L. Benson (BONAP Range) Synonomy: Mammillaria oliviae Orcutt

heyderi Muehlenpfordt (BONAP Range)

var. bullingtoniana Castetter, Pierce & Schwerin (BONAP Range)

var. hemisphaerica Engelm. (BONAP Range) Present in the Texas flora and known locally as: Pichlinga, pin-cushion mamillaria (Texas Distribution by vegetation zone) Synonomy: Mammillaria gummifera var. hemisphaerica (Engelm.) L. Benson

var. heyderi (BONAP Range) Present in the Texas flora and known locally as: Flatted mammillaria (Texas Distribution by vegetation zone) Synonomy: Mammillaria gummifera var. applanata (Engelm.) L. Benson , Mammillaria heyderi var. applanata Engelm.

var. macdougalii (Rose) L. Benson (BONAP Range) Synonomy: Mammillaria gummifera Engelm. p.p. , Mammillaria gummifera var. macdougalii (Rose) L. Benson , Mammillaria macdougalii Rose

var. meiacantha (Engelm.) L. Benson (BONAP Range) Present in the Texas flora. (Texas Distribution by vegetation zone) Synonomy: Mammillaria gummifera var. meiacantha (Engelm.) L. Benson , Mammillaria meiacantha Engelm.

lasiacantha Engelm. (BONAP Range) Present in the Texas flora and known locally as: Lacespine (Texas Distribution by vegetation zone) Synonomy: Mammillaria lasiacantha var. denudata Engelm.

mainiae K. Brandeg. (BONAP Range)

nivosa Link ex N.E. Pfeiffer (BONAP Range) Synonomy: Neomammillaria nivosa (Link ex N.E. Pfeiffer) Britt. & Rose

pottsii Scheer ex Salm-Dyck (BONAP Range) Present in the Texas flora and known locally as: Potts mamillaria (Texas Distribution by vegetation zone)

prolifera (P. Mill.) Haw. (BONAP Range)

var. texana (Engelm.) Borg (BONAP Range) Present in the Texas flora. (Texas Distribution by vegetation zone) Synonomy: Mammillaria multiceps Salm-Dyck

sphaerica A. Dietr. (BONAP Range) Present in the Texas flora (treated as Mammillaria longimamma by Hatch et al, 1990) and known locally as: Nipple mamillaria (Texas Distribution by vegetation zone) Synonomy: Dolichothele sphaerica (A. Dietr.) Britt. & Rose , Mammillaria longimamma var. sphaerica (A. Dietr.) K. Brandeg.

tetrancistra Engelm. (BONAP Range) Synonomy: Phellosperma tetrancistra (Engelm.) Britt. & Rose

thornberi Orcutt (BONAP Range)

viridiflora (Britt. & Rose) Bodecker (BONAP Range) Synonomy: Mammillaria orestera L. Benson

wrightii Engelm. (BONAP Range)

var. wilcoxii (Toumey ex K. Schum.) W.T. Marsh. (BONAP Range) Synonomy: Mammillaria meridiorosei Castetter, Pierce & Schwerin , Mammillaria wilcoxii Toumey ex K. Schum.

var. wrightii (BONAP Range) Present in the Texas flora and known locally as: Wright's mamillaria (Texas Distribution by vegetation zone)

Melocactus Link & Otto

intortus (P. Mill.) Urban (BONAP Range) Synonomy: Cactus intortus P. Mill.

Neolloydia Britt. & Rose

conoidea (DC.) Britt. & Rose (BONAP Range) Present in the Texas flora. (Texas Distribution by vegetation zone) Synonomy: Echinocactus conoideus (DC.) Poselg. , Mammillaria conoidea DC.

Opuntia P. Mill.

acanthocarpa Engelm. & Bigelow (BONAP Range)

var. acanthocarpa (BONAP Range)

var. coloradensis L. Benson (BONAP Range)

var. ganderi (C.B. Wolf) L. Benson (BONAP Range) Synonomy: Opuntia acanthocarpa ssp. ganderi C.B. Wolf

var. major (Engelm. & Bigelow) L. Benson (BONAP Range) Synonomy: Opuntia echinocarpa var. major Engelm. & Bigelow

var. thornberi (Thornb. & Bonker) L. Benson (BONAP Range) Synonomy: Opuntia thornberi Thornb. & Bonker

aggeria B.E. Ralston & Hilsenbeck (BONAP Range)

arbuscula Engelm. (BONAP Range)

arenaria Engelm. (BONAP Range) Present in the Texas flora and known locally as: Sand pricklypear (Texas Distribution by vegetation zone)

atrispina Griffiths (BONAP Range) Present in the Texas flora and known locally as: Border pricklypear (Texas Distribution by vegetation zone)

aureispina (Brack & Heil) Pinkava & Parfitt (BONAP Range) Present in the Texas flora. (Texas Distribution by vegetation zone) Synonomy: Opuntia macrocentra var. aureispina Brack & Heil

basilaris Engelm. & Bigelow (BONAP Range)

var. aurea (E.M. Baxter) W.T. Marsh. (BONAP Range) Synonomy: Opuntia aurea E.M. Baxter , Opuntia erinacea var. aurea (E.M. Baxter) Welsh

var. basilaris (BONAP Range) Synonomy: Opuntia basilaris var. ramosa Parish , Opuntia basilaris var. whitneyana (E.M. Baxter) E.M. Baxter ex W.T. Marsh. , Opuntia brachyclada ssp. humistrata (Griffiths) Wiggins & Wolf , Opuntia whitneyana E.M. Baxter , Opuntia whitneyana var. albiflora E.M. Baxter

var. brachyclada (Griffiths) Munz (BONAP Range) Synonomy: Opuntia brachyclada Griffiths

var. heilii Welsh & Neese (BONAP Range)

var. longiareolata (Clover & Jotter) L. Benson (BONAP Range) Synonomy: Opuntia longiareolata Clover & Jotter

var. treleasei (Coult.) Coult. ex Toumey (BONAP Range) Synonomy: Opuntia treleasei Coult.

var. woodburyi W.H. Earle (BONAP Range)

bigelovii Engelm. (BONAP Range)

borinquensis Britt. & Rose (BONAP Range)

brasiliensis (Willd.) Haw. (BONAP Range) Synonomy: Brasiliopuntia brasiliensis (Willd.) Haw. , Cactus brasiliensis Willd.

cantabrigiensis Lynch (BONAP Range)

chisosensis (Anthony) Ferguson (BONAP Range) Present in the Texas flora (treated as Opuntia lindheimeri by Hatch et al, 1990) and known locally as: Texas pricklypear, nopal pricklypear (Texas Distribution by vegetation zone) Synonomy: Opuntia lindheimeri var. chisosensis Anthony

chlorotica Engelm. & Bigelow (BONAP Range)

clavata Engelm. (BONAP Range)

cochenillifera (L.) P. Mill. (BONAP Range) Synonomy: Cactus cochenilliferus L. , Nopalea cochenillifera (L.) Salm-Dyck

cordobensis Speg. (BONAP Range)

cubensis Britt. & Rose (BONAP Range) Synonomy: Opuntia antillana Britt. & Rose , Opuntia ochrocentra Small

curvospina Griffiths (BONAP Range)

cymochila Engelm. & Bigelow (BONAP Range)

x demissa Griffiths (pro sp.) (BONAP Range)

echinocarpa Engelm. & Bigelow (BONAP Range)

edwardsii V.& K. Grant (BONAP Range) Present in the Texas flora. (Texas Distribution by vegetation zone)

ellisiana Griffiths (BONAP Range)

engelmannii Salm-Dyck (BONAP Range)

var. cuija Griffiths & Hare (BONAP Range) Synonomy: Opuntia lindheimeri var. cuija (Griffiths & Hare) L. Benson

var. engelmannii (BONAP Range) Present in the Texas flora (treated as Opuntia phaeacantha by Hatch et al, 1990) and known locally as: Engelmann pricklypear (Texas Distribution by vegetation zone) Synonomy: Opuntia dillei Griffiths , Opuntia discata Griffiths , Opuntia megacarpa Griffiths , Opuntia occidentalis var. megacarpa (Griffiths) Munz , Opuntia phaeacantha var. discata (Griffiths) L. Benson & Walkington

var. flavispina (L. Benson) Parfitt & Pinkava (BONAP Range) Synonomy: Opuntia phaeacantha var. flavispina L. Benson

var. flexospina (Griffiths) Parfitt & Pinkava (BONAP Range) Synonomy: Opuntia flexospina Griffiths , Opuntia strigil var. flexospina (Griffiths) L. Benson

var. lindheimeri (Engelm.) Parfitt & Pinkava (BONAP Range) Present in the Texas flora (treated as Opuntia lindheimeri by Hatch et al, 1990) (Texas Distribution by vegetation zone) Synonomy: Opuntia engelmannii var. aciculata (Griffiths) Weniger , Opuntia engelmannii var. alta (Griffiths) Weniger , Opuntia engelmannii var. cacanapa (Griffiths) Weniger , Opuntia engelmannii var. dulcis (Engelm.) Engelm. ex K. Schum. , Opuntia engelmannii var. texana (Griffiths) Weniger , Opuntia lindheimeri Engelm. , Opuntia lindheimeri var. lehmannii L. Benson , Opuntia lindheimeri var. tricolor (Griffiths) L. Benson , Opuntia tardospina Griffiths , Opuntia tricolor Griffiths

var. linguiformis (Griffiths) Parfitt & Pinkava (BONAP Range) Present in the Texas flora (treated as Opuntia lindheimeri by Hatch et al, 1990) and known locally as: Cow-tongue pricklypear (Texas Distribution by vegetation zone) Synonomy: Opuntia lindheimeri var. linguiformis (Griffiths) L. Benson , Opuntia linguiformis Griffiths

erinacea Engelm. & Bigelow ex Engelm. (BONAP Range)

var. columbiana (Griffiths) L. Benson (BONAP Range) Synonomy: Opuntia columbiana Griffiths

var. erinacea (BONAP Range)

var. hystricina (Engelm. & Bigelow) L. Benson (BONAP Range) Synonomy: Opuntia hystricina Engelm. & Bigelow

var. ursina (A. Weber) Parish (BONAP Range) Synonomy: Opuntia rubrifolia Engelm. ex Coult. , Opuntia ursina A. Weber

var. utahensis (Engelm.) L. Benson (BONAP Range) Synonomy: Opuntia erinacea var. paucispina Dunkle , Opuntia erinacea var. xanthostemma (K. Schum. ex Hirscht-Zehl.) L. Benson , Opuntia rhodantha K. Schum. , Opuntia rhodantha var. spinosior Boissevain , Opuntia sphaerocarpa var. utahensis Engelm.

ficus-indica (L.) P. Mill. (BONAP Range) Present in the Texas flora and known locally as: Indian fig, nopal de castilla (Texas Distribution by vegetation zone) Synonomy: Cactus ficus-indica L. , Opuntia megacantha Salm-Dyck

fosbergii C.B. Wolf (BONAP Range) Synonomy: Opuntia bigelovii var. hoffmannii Fosberg

fragilis (Nutt.) Haw. (BONAP Range)

var. brachyarthra (Engelm. & Bigelow) Coult. (BONAP Range) Synonomy: Opuntia brachyarthra Engelm. & Bigelow , Opuntia fragilis ssp. brachyarthra (Engelm. & Bigelow) W.A. Weber

var. fragilis (BONAP Range) Present in the Texas flora and known locally as: Brittle pricklypear, little pricklypear (Texas Distribution by vegetation zone) Synonomy: Cactus fragilis Nutt. , Opuntia fragilis var. denudata Wieg. & Backeberg , Opuntia schweriniana K. Schum.

fulgida Engelm. (BONAP Range)

var. fulgida (BONAP Range)

var. mamillata (Schott ex Engelm.) Coult. (BONAP Range) Synonomy: Opuntia mamillata Schott ex Engelm.

gosseliniana A. Weber (BONAP Range) Synonomy: Opuntia chlorotica var. gosseliniana (A. Weber) Ferguson , Opuntia violacea var. gosseliniana (A. Weber) L. Benson

grahamii Engelm. (BONAP Range) Present in the Texas flora (treated as Opuntia schottii by Hatch et al, 1990) and known locally as: Clavellina No data on the distribution of Opuntia schottii in Texas Synonomy: Opuntia schottii var. grahamii (Engelm.) L. Benson

heacockiae Arp (BONAP Range)

humifusa (Raf.) Raf. (BONAP Range)

var. ammophila (Small) L. Benson (BONAP Range) Synonomy: Opuntia ammophila Small , Opuntia compressa var. ammophila (Small) L. Benson , Opuntia impedata Small , Opuntia lata Small , Opuntia pisciformis Small , Opuntia turbinata Small , Opuntia turgida Small

var. austrina (Small) Dress (BONAP Range) Present in the Texas flora. (Texas Distribution by vegetation zone) Synonomy: Opuntia austrina Small , Opuntia compressa var. austrina (Small) L. Benson , Opuntia cumulicola Small , Opuntia eburnispina Small , Opuntia pollardii Britt. & Rose

var. humifusa (BONAP Range) Present in the Texas flora and known locally as: Eastern pricklypear (Texas Distribution by vegetation zone) Synonomy: Opuntia calcicola Wherry , Opuntia compressa J.F. Macbr. , Opuntia compressa var. allairei (Griffith) Weniger , Opuntia compressa var. fuscoatra (Engelm.) Weniger , Opuntia compressa var. microsperma (Engelm. & Bigelow) L. Benson , Opuntia opuntia (L.) Karst. , Opuntia rafinesquei Engelm.

imbricata (Haw.) DC. (BONAP Range) Present in the Texas flora and known locally as: Tree cholla, walkingstick cholla, cardensia, coyonostle No data on the distribution of Opuntia imbricata in Texas

var. argentea Anthony (BONAP Range) Present in the Texas flora. (Texas Distribution by vegetation zone)

var. imbricata (BONAP Range) Present in the Texas flora. (Texas Distribution by vegetation zone) Synonomy: Cereus imbricatus Haw. , Cylindropuntia imbricata (Haw.) F.M. Knuth , Opuntia arborescens Engelm. , Opuntia imbricata var. arborescens (Engelm.) Weniger , Opuntia imbricata var. vexans (Griffiths) Weniger

x kelvinensis V.& K. Grant (pro sp.) (BONAP Range)

kleiniae DC. (BONAP Range) Present in the Texas flora and known locally as: Candle cholla, klein cholla, tasajill (Texas Distribution by vegetation zone)

kunzei Rose (BONAP Range) Present in the Texas flora (treated as Opuntia emoryi by Hatch et al, 1990) (Texas Distribution by vegetation zone) Synonomy: Opuntia emoryi Engelm. as to type , Opuntia stanlyi Engelm. , Opuntia stanlyi var. kunzei (Rose) L. Benson , Opuntia stanlyi var. peeblesiana L. Benson , Opuntia wrightiana E.M. Baxter

leptocaulis DC. (BONAP Range) Present in the Texas flora and known locally as: Pencil cholla, tesajo, tasajillo, desert Christmas cactus (Texas Distribution by vegetation zone)

leucotricha DC. (BONAP Range)

littoralis (Engelm.) Cockerell (BONAP Range)

var. austrocalifornica L. Benson & Walkington (BONAP Range)

var. littoralis (BONAP Range) Synonomy: Opuntia engelmannii var. littoralis Engelm. , Opuntia occidentalis var. littoralis (Engelm.) Parish

var. piercei (Fosberg) L. Benson & Walkington (BONAP Range) Synonomy: Opuntia covillei var. piercei (Fosberg) Munz , Opuntia occidentalis var. piercei (Fosberg) Munz , Opuntia phaeacantha var. piercei Fosberg

var. vaseyi (Coult.) L. Benson & Walkington (BONAP Range) Synonomy: Opuntia covillei Britt. & Rose , Opuntia occidentalis var. covillei (Britt. & Rose) Munz , Opuntia occidentalis var. vaseyi (Coult.) Munz , Opuntia vaseyi (Coult.) Britt. & Rose

macrocentra Engelm. (BONAP Range)

var. macrocentra (BONAP Range) Synonomy: Opuntia violacea Engelm. , Opuntia violacea var. castetteri L. Benson , Opuntia violacea var. macrocentra (Engelm.) L. Benson

var. minor Anthony (BONAP Range)

macrorhiza Engelm. (BONAP Range) Present in the Texas flora and known locally as: Grassland pricklypear, plains pricklypear No data on the distribution of Opuntia macrorhiza in Texas

var. macrorhiza (BONAP Range) Present in the Texas flora. (Texas Distribution by v Synonomy: Opuntia compressa var. grandiflora (Engelm.) Weniger , Opuntia compressa var. macrorhiza (Engelm.) L. Benson , Opuntia compressa var. stenochila (Engelm.) Weniger , Opuntia grandiflora Engelm. , Opuntia leptocarpa MacKensen , Opuntia mackensenii Rose , Opuntia plumbea Rose , Opuntia tortispina Engelm. & Bigelow

var. pottsii (Salm-Dyck) L. Benson (BONAP Range) Present in the Texas flora and known locally as: Mexicanrose pricklypear (Texas Distribution by vegetation zone) Synonomy: Opuntia ballii Rose , Opuntia phaeacantha var. tenuispina (Engelm. & Bigelow) Weniger , Opuntia pottsii Salm-Dyck , Opuntia tenuiflora Small , Opuntia tenuispina Engelm. & Bigelow

martiniana (L. Benson) Parfitt (BONAP Range) Synonomy: Opuntia littoralis var. martiniana (L. Benson) L. Benson , Opuntia macrocentra var. martiniana L. Benson

microcarpa Engelm. ex B.D. Jackson (BONAP Range)

monacantha (Willd.) Haw. (BONAP Range) Synonomy: Opuntia vulgaris P. Mill.

moniliformis (L.) Haw. ex Steud. (BONAP Range) Synonomy: Consolea moniliformis (L.) Britt.

munzii C.B. Wolf (BONAP Range) Synonomy: Cylindropuntia X munzii (C.B. Wolf) Backeberg

nicholii L. Benson (BONAP Range)

x occidentalis Engelm. & Bigelow (pro sp.) (BONAP Range)

oricola Philbrick (BONAP Range)

parishii Orcutt (BONAP Range) Synonomy: Opuntia emoryi Engelm. misapplied , Opuntia stanlyi var. parishii (Orcutt) L. Benson

parryi Engelm. (BONAP Range)

var. parryi (BONAP Range) Synonomy: Opuntia echinocarpa var. parkeri (Engelm.) Coult.

var. serpentina (Engelm.) L. Benson (BONAP Range) Synonomy: Opuntia serpentina Engelm.

phaeacantha Engelm. (BONAP Range)

var. camanchica (Engelm. & Bigelow) L. Benson (BONAP Range) Present in the Texas flora. (Texas Distribution by vegetation zone) Synonomy: Opuntia camanchica Engelm. & Bigelow

var. laevis (Coult.) L. Benson (BONAP Range) Synonomy: Opuntia laevis Coult.

var. major Engelm. (BONAP Range) Present in the Texas flora. (Texas Distribution by vegetation zone) Synonomy: Opuntia arizonica Griffiths , Opuntia canada Griffiths , Opuntia engelmannii var. cycloides Engelm. & Bigelow , Opuntia gilvescens Griffiths , Opuntia mojavensis Engelm. , Opuntia phaeacantha var. brunnea (Engelm.) Engelm. , Opuntia phaeacantha var. mojavensis (Engelm.) Fosberg , Opuntia woodsii Backeberg

var. phaeacantha (BONAP Range) Present in the Texas flora and known locally as: Brownspine pricklypear (Texas Distribution by vegetation zone) Synonomy: Opuntia dulcis Engelm. , Opuntia phaeacantha var. nigricans (Engelm.) Engelm.

var. wootonii (Griffiths) L. Benson (BONAP Range) Synonomy: Opuntia engelmannii var. wootonii (Griffiths) Fosberg , Opuntia wootonii Griffiths

polyacantha Haw. (BONAP Range)

var. juniperina (Britt. & Rose) L. Benson (BONAP Range) Synonomy: Opuntia juniperina Britt. & Rose , Opuntia sphaerocarpa Engelm. & Bigelow

var. polyacantha (BONAP Range) Present in the Texas flora and known locally as: Plains pricklypear (Texas Distribution by vegetation zone)

var. rufispina (Engelm. & Bigelow ex Engelm.) L. Benson (BONAP Range) Present in the Texas flora. (Texas Distribution by vegetation zone) Synonomy: Opuntia rutila Nutt.

var. trichophora (Engelm. & Bigelow) Coult. (BONAP Range) Present in the Texas flora and known locally as: Hairspine pricklypear (Texas Distribution by vegetation zone) Synonomy: Opuntia missouriensis var. trichophora Engelm. & Bigelow , Opuntia trichophora (Engelm. & Bigelow) Britt. & Rose

prolifera Engelm. (BONAP Range)

pulchella Engelm. (BONAP Range) Synonomy: Opuntia barkleyana (Daston) Rowley , Opuntia brachyrhopalica (Daston) Rowley , Opuntia gracilicylindrica (Wieg. & Backeberg) Rowley , Opuntia pygmaea (Wieg. & Backeberg) Rowley , Opuntia spectatissima (Daston) Rowley , Opuntia tuberculosirhopalica (Wieg. & Backeberg) Rowley , Opuntia wiegandii (Backeberg) Rowley

pusilla (Haw.) Nutt. (BONAP Range) Present in the Texas flora. (Texas Distribution by vegetation zone) Synonomy: Cactus pusillus Haw. , Opuntia drummondii Graham , Opuntia tracyi Britt.

ramosissima Engelm. (BONAP Range)

repens Bello (BONAP Range)

rubescens Salm-Dyck ex DC. (BONAP Range) Synonomy: Consolea rubescens (Salm-Dyck ex DC.) Lem.

rufida Engelm. (BONAP Range) Present in the Texas flora and known locally as: Blind pricklypear (Texas Distribution by vegetation zone)

santa-rita (Griffiths & Hare) Rose (BONAP Range) Present in the Texas flora. (Texas Distribution by vegetation zone) Synonomy: Opuntia chlorotica var. santa-rita Griffiths & Hare , Opuntia violacea var. santa-rita (Griffiths & Hare) L. Benson

schottii Engelm. (BONAP Range)

x spinosibacca Anthony (pro sp.) (BONAP Range) Present in the Texas flora (treated as Opuntia x spinosibacca by Hatch et al, 1990) (Texas Distribution by vegetation zone) Synonomy: Opuntia phaeacantha var. spinosibacca (Anthony) L. Benson

spinosior (Engelm.) Toumey (BONAP Range) Synonomy: Opuntia whipplei var. spinosior Engelm.

spinosissima P. Mill. (BONAP Range) Synonomy: Cactus spinosissimus (P. Mill.) Martyn , Consolea corallicola Small

stricta (Haw.) Haw. (BONAP Range)

var. dillenii (Ker-Gawl.) L. Benson (BONAP Range) Present in the Texas flora. (Texas Distribution by vegetation zone) Synonomy: Cactus dillenii Ker-Gawl. , Opuntia atrocapensis Small , Opuntia dillenii (Ker-Gawl.) Haw. , Opuntia nitens Small , Opuntia tunoidea Gibbes , Opuntia zebrina Small

var. stricta (BONAP Range) Present in the Texas flora and known locally as: Marblefruit pricklypear (Texas Distribution by vegetation zone) Synonomy: Cactus strictus Haw. , Opuntia bentonii Griffiths , Opuntia macrantha Gibbes , Opuntia magnifica Small

strigil Engelm. (BONAP Range)

x subarmata Griffiths (pro sp.) (BONAP Range) Present in the Texas flora. (Texas Distribution by vegetation zone)

superbospina Griffiths (BONAP Range) Synonomy: Opuntia phaeacantha var. superbospina (Griffiths) L. Benson

tetracantha Toumey (BONAP Range) Synonomy: Opuntia californica Engelm. , Opuntia kleiniae var. tetracantha (Toumey) W.T. Marsh.

tomentosa Salm-Dyck (BONAP Range)

triacantha (Willd.) Sweet (BONAP Range) Synonomy: Cactus triacanthus Willd. , Opuntia abjecta Small

tunicata (Lehm.) Link & Otto (BONAP Range) Present in the Texas flora and known locally as: Abrojo No data on the distribution of Opuntia tunicata in Texas

var. davisii (Engelm. & Bigelow) L. Benson (BONAP Range) Present in the Texas flora and known locally as: Jeff Davis cholla (Texas Distribution by vegetation zone) Synonomy: Opuntia davisii Engelm. & Bigelow

var. tunicata (BONAP Range) Present in the Texas flora and known locally as: sheathed cholla (Texas Distribution by vegetation zone)

valida Griffiths (BONAP Range)

versicolor Engelm. ex Coult. (BONAP Range)

viridiflora Britt. & Rose (BONAP Range) Synonomy: Opuntia imbricata var. viridiflora (Britt. & Rose) Weniger , Opuntia whipplei var. viridiflora (Britt. & Rose) L. Benson

whipplei Engelm. & Bigelow (BONAP Range)

var. multigeniculata (Clokey) L. Benson (BONAP Range) Synonomy: Opuntia multigeniculata Clokey

var. whipplei (BONAP Range) Synonomy: Cylindropuntia whipplei (Engelm. & Bigelow) F.M. Knuth

wigginsii L. Benson (BONAP Range)

wolfii (L. Benson) M.A. Baker (BONAP Range) Synonomy: Opuntia echinocarpa var. wolfii L. Benson

Pachycereus (Berger) Britt. & Rose

schottii (Engelm.) D.R. Hunt (BONAP Range) Synonomy: Cereus schottii Engelm. , Lophocereus schottii (Engelm.) Britt. & Rose

Pediocactus Britt. & Rose

bradyi L. Benson (BONAP Range)

despainii Welsh & Goodrich (BONAP Range)

knowltonii L. Benson (BONAP Range)

paradinei B.W. Benson (BONAP Range)

peeblesianus (Croizat) L. Benson (BONAP Range)

var. fickeiseniae L. Benson (BONAP Range)

var. maianus L. Benson (BONAP Range)

var. peeblesianus (BONAP Range)

sileri (Engelm.) L. Benson (BONAP Range)

simpsonii (Engelm.) Britt. & Rose (BONAP Range)

var. minor (Engelm.) Cockerell (BONAP Range)

var. robustior (Coult.) L. Benson (BONAP Range) Synonomy: Echinocactus simpsonii var. robustior Coult.

var. simpsonii (BONAP Range) Synonomy: Echinocactus simpsonii Engelm.

winkleri Heil (BONAP Range)

Peniocereus (Berger) Britt. & Rose

greggii (Engelm.) Britt. & Rose (BONAP Range)

var. greggii (BONAP Range) Present in the Texas flora (treated as Cereus greggii by Hatch et al, 1990) and known locally as: Desert night blooming cereus, deerhorn-cactus (Texas Distribution by vegetation zone) Synonomy: Cereus greggii Engelm.

var. transmontanus (Engelm.) Backeberg (BONAP Range) Synonomy: Cereus greggii var. transmontanus Engelm.

striatus (Brandeg.) Buxbaum (BONAP Range) Synonomy: Cereus diguetii A. Weber , Cereus striatus Brandeg. , Neoevansia striata (Brandeg.) S nchez-Mejorada , Wilcoxia diguetii (A. Weber) Peebles , Wilcoxia striata (Brandeg.) Britt. & Rose

Pereskia P. Mill.

aculeata P. Mill. (BONAP Range) Synonomy: Cactus pereskia L. , Pereskia aculeata var. godseffiana (hort. ex Gard. Chron.) Backeberg & F.M. Knuth ex Krainz , Pereskia pereskia (L.) Karst.

grandifolia Haw. (BONAP Range)

Pilosocereus Byles & Rowley

robinii (Lem.) Byles & Rowley (BONAP Range)

var. deeringii (Small) Kartesz & Gandhi (BONAP Range) Synonomy: Cephalocereus deeringii Small , Cereus robinii var. deeringii (Small) L. Benson

var. robinii (BONAP Range) Synonomy: Cephalocereus keyensis Britt. & Rose , Cereus robinii (Lem.) L. Benson , Cereus robinii var. keyensis (Britt. & Rose) L. Benson ex Long & Lakela , Pilocereus robinii Lem.

royenii (L.) Byles & Rowley (BONAP Range) Synonomy: Cephalocereus nobilis (Haw.) Britt. & Rose , Cephalocereus royenii (L.) Britt. & Rose , Cereus royenii (L.) P. Mill. , Cereus strictus DC. , Pilocereus strictus (DC.) Rumpl. , Pilosocereus nobilis (Haw.) Byles & Rowley

Rhipsalis Gaertn.

baccifera (Soland. ex J. Mill.) Stearn (BONAP Range) Synonomy: Cassytha baccifera Soland. ex J. Mill. , Rhipsalis cassutha Gaertn.

Schlumbergera Lem.

truncata (Haw.) Moran (BONAP Range) Synonomy: Epiphyllum truncatum Haw.

Sclerocactus Britt. & Rose

blainei Welsh & Thorne (BONAP Range)

contortus Heil (BONAP Range)

erectocentrus (Coult.) N.P. Taylor (BONAP Range) Synonomy: Echinocactus erectocentrus Coult. , Echinomastus acunensis W.T. Marsh. , Echinomastus erectocentrus (Coult.) Britt. & Rose , Echinomastus erectocentrus var. acunensis (W.T. Marsh.) H. Bravo , Neolloydia erectocentra (Coult.) L. Benson , Neolloydia erectocentra var. acunensis (W.T. Marsh.) L. Benson

glaucus (J.A. Purpus ex K. Schum.) L. Benson (BONAP Range) Synonomy: Echinocactus glaucus (J.A. Purpus ex K. Schum.) L. Benson , Pediocactus glaucus (J.A. Purpus ex K. Schum.) Arp , Sclerocactus whipplei var. glaucus (J.A. Purpus ex K. Schum.) Welsh

intertextus (Engelm.) N.P. Taylor (BONAP Range)

var. dasyacanthus (Engelm.) N.P. Taylor (BONAP Range) Present in the Texas flora (treated as Neolloydia intertexta by Hatch et al, 1990) and known locally as: White viznagita No data on the distribution of Neolloydia intertexta in Texas Synonomy: Echinocactus intertextus var. dasyacanthus Engelm. , Echinomastus intertextus var. dasyacanthus (Engelm.) Backeberg , Neolloydia intertexta var. dasyacantha (Engelm.) L. Benson

var. intertextus (BONAP Range) Synonomy: Echinocactus intertextus Engelm. , Echinomastus intertextus (Engelm.) Britt. & Rose , Neolloydia intertexta (Engelm.) L. Benson

johnsonii (Parry ex Engelm.) N.P. Taylor (BONAP Range) Synonomy: Echinocactus johnsonii Parry ex Engelm. , Echinocactus johnsonii var. lutescens Parish , Echinomastus johnsonii (Parry ex Engelm.) E.M. Baxter , Neolloydia johnsonii (Parry ex Engelm.) L. Benson , Neolloydia johnsonii var. lutescens (Parish) W.T. Marsh. ex R.G. Engard

mariposensis (Hester) N.P. Taylor (BONAP Range) Present in the Texas flora (treated as Neolloydia mariposensis by Hatch et al, 1990) (Texas Distribution by vegetation zone) Synonomy: Echinocactus mariposensis (Hester) Weniger , Echinomastus mariposensis Hester , Neolloydia mariposensis (Hester) L. Benson

mesae-verdae (Boissevain ex Boissevain & C. Davids.) L. Benson (BONAP Range) Synonomy: Coloradoa mesae-verdae Boissevain ex Boissevain & C. Davids. , Echinocactus mesae-verdae (Boissevain ex Boissevain & C. Davids.) L. Benson , Pediocactus mesae-verdae (Boissevain ex Boissevain & C. Davids.) Arp

papyracanthus (Engelm.) N.P. Taylor (BONAP Range) Synonomy: Echinocactus papyracanthus Engelm. , Pediocactus papyracanthus (Engelm.) L. Benson , Toumeya papyracantha (Engelm.) Britt. & Rose

parviflorus Clover & Jotter (BONAP Range)

var. blessingiae W.H. Earle (BONAP Range)

var. intermedius (Peebles) Woodruff & L. Benson (BONAP Range) Synonomy: Echinocactus whipplei var. intermedius (Peebles) L. Benson , Sclerocactus intermedius Peebles , Sclerocactus whipplei var. intermedius (Peebles) L. Benson

var. parviflorus (BONAP Range) Synonomy: Sclerocactus whipplei var. roseus (Clover) L. Benson

polyancistrus (Engelm. & Bigelow) Britt. & Rose (BONAP Range) Synonomy: Echinocactus polyancistrus Engelm. & Bigelow

pubispinus (Engelm.) L. Benson (BONAP Range)

scheeri (Salm-Dyck) N.P. Taylor (BONAP Range) Present in the Texas flora (treated as Ancistrocactus scheeri by Hatch et al, 1990) and known locally as: Scherr fishhook-cactus, shorthook echinocatus (Texas Distribution by vegetation zone) Synonomy: Ancistrocactus brevihamatus (Engelm.) Britt. & Rose , Ancistrocactus scheeri (Salm-Dyck) Britt. & Rose , Ancistrocactus tobuschii (W.T. Marsh.) W.T. Marsh. ex Backeberg , Echinocactus brevihamatus Engelm. , Echinocactus scheeri Salm-Dyck , Echinocactus tobuschii (W.T. Marsh.) Weniger

schlesseri Heil & Welsh (BONAP Range)

spinosior (Engelm.) Woodruff & L. Benson (BONAP Range) Synonomy: Echinocactus whipplei var. spinosior Engelm. , Sclerocactus pubispinus var. sileri L. Benson , Sclerocactus pubispinus var. spinosior (Engelm.) Welsh , Sclerocactus whipplei var. spinosior (Engelm.) Boissevain

terrae-canyonae Heil (BONAP Range)

uncinatus (Galeotti) N.P. Taylor (BONAP Range)

var. wrightii (Engelm.) N.P. Taylor (BONAP Range) Present in the Texas flora (treated as Ancistrocactus uncinatus by Hatch et al, 1990) and known locally as: Cat-claw, echinocatus No data on the distribution of Ancistrocactus uncinatus in Texas Synonomy: Ancistrocactus uncinatus var. wrightii (Engelm.) L. Benson , Echinocactus uncinatus var. wrightii Engelm. , Ferocactus uncinatus var. wrightii (Engelm.) N.P. Taylor

warnockii (L. Benson) N.P. Taylor (BONAP Range) Present in the Texas flora (treated as Neolloydia warnockii by Hatch et al, 1990) (Texas Distribution by vegetation zone) Synonomy: Echinocactus warnockii (L. Benson) Weniger , Echinomastus warnockii (L. Benson) Glass & Foster , Neolloydia warnockii L. Benson

whipplei (Engelm. & Bigelow) Britt. & Rose (BONAP Range)

var. heilii Castetter, Pierce & Schwerin (BONAP Range)

var. reevsii Castetter, Pierce & Schwerin (BONAP Range)

var. whipplei (BONAP Range) Synonomy: Echinocactus whipplei Engelm. & Bigelow , Pediocactus whipplei (Engelm. & Bigelow) Arp

wrightiae L. Benson (BONAP Range)

Selenicereus (Berger) Britt. & Rose

coniflorus (Weingart) Britt. & Rose (BONAP Range) Synonomy: Cereus coniflorus Weingart , Cereus grandiflorus var. armatus (K. Schum.) L. Benson

grandiflorus (L.) Britt. & Rose (BONAP Range) Synonomy: Cereus grandiflorus (L.) P. Mill.

pteranthus (Link ex A. Dietr.) Britt. & Rose (BONAP Range) Synonomy: Cereus pteranthus Link ex A. Dietr.

spinulosus (DC.) Britt. & Rose (BONAP Range) Present in the Texas flora (treated as Cereus spinulosus by Hatch et al, 1990) (Texas Distribution by vegetation zone) Synonomy: Cereus spinulosus DC.

Stenocereus (Berger) Riccob.

hystrix (Haw.) Buxbaum (BONAP Range) Synonomy: Cereus hystrix (Haw.) P. Mill. , Lemaireocereus hystrix (Haw.) Salm-Dyck

thurberi (Engelm.) Buxbaum (BONAP Range) Synonomy: Cereus thurberi Engelm. , Lemaireocereus thurberi (Engelm.) Britt. & Rose , Pachycereus thurberi (Engelm.) H. Bravo

Thelocactus (K. Schum.) Britt. & Rose

bicolor (Galeotti ex Pfeiffer) Britt. & Rose (BONAP Range)

var. bicolor (BONAP Range) Present in the Texas flora (treated as Thelocactus bicolor by Hatch et al, 1990) (Texas Distribution by vegetation zone) Synonomy: Echinocactus bicolor Galeotti ex Pfeiffer , Echinocactus bicolor var. schottii Engelm. , Thelocactus bicolor var. schottii (Engelm.) Krainz

var. flavidispinus Backeberg (BONAP Range) Present in the Texas flora. (Texas Distribution by vegetation zone) Synonomy: Echinocactus flavidispinus (Backeberg) Weniger

setispinus (Engelm.) E.F. Anderson (BONAP Range) Synonomy: Echinocactus setispinus Engelm. , Echinocactus setispinus var. hamatus (Muehlenpfordt) Engelm. , Ferocactus setispinus (Engelm.) L. Benson