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TAMU Herbarium - Department of Biology, Texas A&M University check the TAMU web reference database, TAMU specimen records, or the TAMU Vascular Plant Image Library See also page 2: Lolium through Zizaniopsis |
Achnatherum
Achnatherum aridum (M.E. Jones) Barkworth
Mormon needlegrass
(NM) Aegilops
Aegilops cylindrica Host
jointed goatgrass
(LA, AR, OK, NM) Agropyron
Agropyron cristatum (L.) Gaertn.
crested wheatgrass
(OK, NM) Agrostis
Agrostis avenacea J.F. Gmel.
Pacific bentgrass
(TX) Aira
Aira caryophyllea L.
silver hairgrass
(LA, AR, OK) Allolepis
Allolepis texana (Vasey) Söderst. & Decker
Texas salt
(TX) Alopecurus
Alopecurus carolinianus Walter
Carolina foxtail
(LA, AR, OK, NM) Andropogon
Andropogon capillipes Nash
chalky bluestem
(LA) Anthaenantia
Anthaenantia rufa (Nutt.) Schult.
purple silkyscale
(LA, AR) Anthoxanthum
Anthoxanthum aristatum Boiss.
annual vernalgrass
(LA, AR, OK) Apera
Apera spica-venti (L.) P. Beauv.
loose silkybent
(TX) Aristida
Aristida adscensionis L.
sixweeks threeawn
(OK, NM) Arthraxon
Arthraxon hispidus (Thunb.) Makino
small carpgrass
(LA, AR, OK) Arundinaria
Arundinaria gigantea (Walter) Muhl.
giant cane
(LA, AR, OK) Arundo
Arundo donax L.
giant reed
(LA, AR, OK, NM) Avena
Avena fatua L.
wild oat
(LA, OK, NM) Axonopus
Axonopus compressus (Sw.) P. Beauv.
broadleaf carpetgrass
(LA, AR) Blepharidachne
Blepharidachne bigelovii (S. Watson) Hack.
Bigelow's desertgrass
(NM) Blepharoneuron
Blepharoneuron tricholepis (Torr.) Nash
pine dropseed
(NM) Bothriochloa
Bothriochloa alta (Hitchc.) Henr.
tall beardgrass
(NM) Bouteloua
Bouteloua aristidoides (Kunth) Griseb.
needle grama
(NM) Brachiaria
Brachiaria eruciformis (Sm.) Griseb.
sweet signalgrass
(TX) Brachyelytrum
Brachyelytrum erectum (Schreb. ex Spreng.) P. Beauv.
bearded shorthusk
(LA, AR, OK) Brachypodium
Brachypodium distachyon (L.) P. Beauv.
purple false brome
(TX) Briza
Briza minor L.
little quakinggrass
(LA, AR, OK, NM) Bromus
Bromus anomalus Rupr. ex Fourn.
nodding brome
(NM) Calamovilfa
Calamovilfa gigantea (Nutt.) Scribn. & Merr.
giant sandreed
(OK, NM) Catapodium
Catapodium rigidum (L.) C.E. Hubbard ex Dony
ferngrass
(LA, NM) Cathestecum
Cathestecum erectum Vasey & Hack.
false grama
(TX) Cenchrus
Cenchrus brownii Roem. & Schult.
slimbristle sandbur
(TX) Chasmanthium
Chasmanthium latifolium (Michx.) Yates
Indian woodoats
(LA, AR, OK, NM) Chloris
Chloris andropogonoides Fourn.
slimspike windmill grass
(TX) Chrysopogon
Chrysopogon pauciflorus (Chapm.) Benth. ex Vasey
Florida false beardgrass
(TX) Cinna
Cinna arundinacea L.
sweet woodreed
(LA, AR, OK) Coelorachis
Coelorachis cylindrica (Michx.) Nash
cylinder jointtail grass
(LA, AR, OK) Cortaderia
Cortaderia selloana (Schult. & Schult. f.) Asch. & Graebn.
Uruguayan pampas grass
(LA) Cottea
Cottea pappophoroides Kunth
cotta grass
(NM) Cynodon
Cynodon aethiopicus W.D. Clayton & Harlan
Ethiopian dogstooth grass
(TX) Dactylis
Dactylis glomerata L.
orchardgrass
(LA, AR, OK, NM) Dactyloctenium
Dactyloctenium aegyptium (L.) Willd.
Egyptian grass
(LA, AR, NM) Danthonia
Danthonia sericea Nutt.
downy danthonia
(LA, AR) Dasyochloa
Dasyochloa pulchella (Kunth) Willd. ex Rydb.
low woollygrass
(NM) Diarrhena
Diarrhena obovata (Gleason) Brandenburg
obovate beakgrain
(AR, OK) Dichanthelium
Dichanthelium aciculare (Desv. ex Poir.) Gould & C.A. Clark
needleleaf rosette grass
(LA, AR, OK) Dichanthium
Dichanthium annulatum (Forssk.) Stapf
Kleberg's bluestem
(LA) Digitaria
Digitaria aequiglumis (Hack. & Arechav.) Parodi, nom. inq.
(TX) Distichlis
Distichlis spicata (L.) Greene
saltgrass
(LA, OK, NM) Echinochloa
Echinochloa colona (L.) Link
jungle rice
(LA, AR, OK, NM) Ehrharta
Ehrharta calycina Sm.
perennial veldtgrass
(TX) Eleusine
Eleusine indica (L.) Gaertn.
Indian goosegrass
(LA, AR, OK, NM) Elionurus
Elionurus barbiculmis Hack.
woolyspike balsamscale
(NM) Elymus
Elymus arizonicus (Scribn. & J.G. Sm.) Gould
Arizona wheatgrass
(NM) Enneapogon
Enneapogon desvauxii Desv. ex P. Beauv.
nineawn pappusgrass
(OK, NM) Enteropogon
Enteropogon chlorideus (J. Presl) W.D. Clayton
buryseed umbrellagrass
(TX) Eragrostis
Eragrostis airoides Nees
darnel lovegrass
(TX) Eremochloa
Eremochloa ophiuroides (Munro) Hack.
centipede grass
(LA, AR) Eriochloa
Eriochloa acuminata (J. Presl) Kunth
tapertip cupgrass
(LA, AR, OK, NM) Erioneuron
Erioneuron avenaceum (Kunth) Tateoka
shortleaf woollygrass
(NM) Eustachys
Eustachys distichophylla (Lag.) Nees
weeping fingergrass
(TX) Festuca
Festuca arizonica Vasey
Arizona fescue
(NM) Gastridium
Gastridium phleoides (Nees & Meyen) C.E. Hubbard
nit grass
(TX) Glyceria
Glyceria arkansana Fernald
Arkansas mannagrass
(LA, AR, OK) Gymnopogon
Gymnopogon ambiguus (Michx.) Britton, Sterns & Poggenb.
bearded skeletongrass
(LA, AR, OK)
Achnatherum clandestinum (Hack.) Barkworth
Mexican ricegrass
(TX)
Achnatherum curvifolium (Swallen) Barkworth
Guadalupe ricegrass
(NM)
Achnatherum eminens (Cav.) Barkworth
southwestern needlegrass
(NM)
Achnatherum hymenoides (Roem. & Schult.) Barkworth
Indian ricegrass
(AR, OK, NM)
Achnatherum lobatum (Swallen) Barkworth
littleawn needlegrass
(NM)
Achnatherum nelsonii (Scribn.) Barkworth
Columbia needlegrass
(NM)
Achnatherum nelsonii (Scribn.) Barkworth ssp. dorei (Barkworth & Maze) Barkworth
Dore's needlegrass
(NM)
Achnatherum perplexum Hoge & Barkworth
New Mexico needlegrass
(NM)
Achnatherum robustum (Vasey) Barkworth
sleepygrass
(NM)
Achnatherum scribneri (Vasey) Barkworth
Scribner needlegrass
(OK, NM)
Agropyron cristatum (L.) Gaertn. ssp. pectinatum (M. Bieb.) Tzvelev
crested wheatgrass
(OK, NM)
Agropyron desertorum (Fisch. ex Link) Schult.
desert wheatgrass
(NM)
Agrostis elliottiana Schult.
Elliott's bentgrass
(LA, AR, OK, NM)
Agrostis exarata Trin.
spike bentgrass
(OK, NM)
Agrostis gigantea Roth
redtop
(LA, AR, OK, NM)
Agrostis hyemalis (Walter) Britton, Sterns & Poggenb.
winter bentgrass
(LA, AR, OK)
Agrostis perennans (Walter) Tuck.
upland bentgrass
(LA, AR, OK)
Agrostis scabra Willd.
rough bentgrass
(LA, AR, NM)
Agrostis stolonifera L.
creeping bentgrass
(LA, AR, NM)
Aira caryophyllea L. var. caryophyllea
silver hairgrass
(LA, AR, OK)
Aira elegans Willd. ex Kunth
annual silver hairgrass
(LA, AR, OK, NM)
Alopecurus geniculatus L.
water foxtail
(OK, NM)
Alopecurus geniculatus L. var. geniculatus
water foxtail
(OK, NM)
Alopecurus myosuroides Huds.
slender meadow foxtail
(LA, NM)
Andropogon gerardii Vitman
big bluestem
(LA, AR, OK, NM)
Andropogon glomeratus (Walter) Britton, Sterns & Poggenb.
bushy bluestem
(LA, AR, OK, NM)
Andropogon glomeratus (Walter) Britton, Sterns & Poggenb. var. hirsutior (Hack.) C. Mohr
bushy bluestem
(LA, AR, OK)
Andropogon glomeratus (Walter) Britton, Sterns & Poggenb. var. pumilus Vasey ex L.H. Dewey
bushy bluestem
(LA, AR, OK, NM)
Andropogon gyrans Ashe
Elliott's bluestem
(LA, AR, OK)
Andropogon gyrans Ashe var. gyrans
Elliott's bluestem
(LA, AR, OK)
Andropogon gyrans Ashe var. stenophyllus (Hack.) C.S. Campbell
Elliott's bluestem
(LA)
Andropogon hallii Hack.
sand bluestem
(OK, NM)
Andropogon ternarius Michx.
splitbeard bluestem
(LA, AR, OK)
Andropogon ternarius Michx. var. ternarius
splitbeard bluestem
(LA, AR, OK)
Andropogon virginicus L.
broomsedge bluestem
(LA, AR, OK)
Andropogon virginicus L. var. virginicus
broomsedge bluestem
(LA, AR, OK)
Anthaenantia villosa (Michx.) P. Beauv.
green silkyscale
(LA)
Anthoxanthum odoratum L.
sweet vernalgrass
(LA, AR, NM)
Anthoxanthum odoratum L. ssp. odoratum
sweet vernalgrass
(LA, AR, NM)
Aristida arizonica Vasey
Arizona threeawn
(OK, NM)
Aristida basiramea Engelm. ex Vasey
forked threeawn
(OK)
Aristida desmantha Trin. & Rupr.
curly threeawn
(LA, AR, OK)
Aristida dichotoma Michx.
churchmouse threeawn
(LA, AR, OK)
Aristida dichotoma Michx. var. dichotoma
churchmouse threeawn
(LA, AR, OK)
Aristida divaricata Humb. & Bonpl. ex Willd.
poverty threeawn
(OK, NM)
Aristida gypsophila Beetle
gypsum threeawn
(TX)
Aristida havardii Vasey
Havard's threeawn
(OK, NM)
Aristida lanosa Muhl. ex Elliot
woollysheath threeawn
(LA, AR, OK)
Aristida longespica Poir.
slimspike threeawn
(LA, AR, OK)
Aristida longespica Poir. var. geniculata (Raf.) Fernald
slimspike threeawn
(LA, AR, OK)
Aristida longespica Poir. var. longespica
slimspike threeawn
(LA, AR, OK)
Aristida oligantha Michx.
prairie threeawn
(LA, AR, OK, NM)
Aristida palustris (Chapm.) Vasey
longleaf threeawn
(LA)
Aristida pansa Woot. & Standl.
Wooton's threeawn
(NM)
Aristida purpurascens Poir.
arrowfeather threeawn
(LA, AR, OK)
Aristida purpurascens Poir. var. purpurascens
arrowfeather threeawn
(LA, AR, OK)
Aristida purpurascens Poir. var. virgata (Trin.) Allred
arrowfeather threeawn
(LA, AR)
Aristida purpurea Nutt.
purple threeawn
(LA, AR, OK, NM)
Aristida purpurea Nutt. var. fendleriana (Steud.) Vasey
Fendler's threeawn
(OK, NM)
Aristida purpurea Nutt. var. longiseta (Steud.) Vasey
Fendler threeawn
(LA, OK, NM)
Aristida purpurea Nutt. var. nealleyi (Vasey) Allred
blue threeawn
(OK, NM)
Aristida purpurea Nutt. var. perplexa Allred & Valdés-Reyna
purple threeawn
(NM)
Aristida purpurea Nutt. var. purpurea
purple threeawn
(LA, AR, OK, NM)
Aristida purpurea Nutt. var. wrightii (Nash) Allred
Wright's threeawn
(OK, NM)
Aristida ramosissima Engelm. ex A. Gray
s-curve threeawn
(LA, AR, OK)
Aristida schiedeana Trin. & Rupr.
single threeawn
(NM)
Aristida schiedeana Trin. & Rupr. var. orcuttiana (Vasey) Allred & Valdés-Reyna
Orcutt's threeawn
(NM)
Aristida spiciformis Elliot
bottlebrush threeawn
(TX)
Aristida ternipes Cav.
spidergrass
(NM)
Aristida ternipes Cav. var. gentilis (Henr.) Allred
spidergrass
(NM)
Aristida ternipes Cav. var. ternipes
spidergrass
(NM)
Arundinaria gigantea (Walter) Muhl. ssp. gigantea
giant cane
(LA, AR, OK)
Avena sativa L.
common oat
(LA, AR, OK, NM)
Axonopus fissifolius (Raddi) Kuhlm.
common carpetgrass
(LA, AR, OK)
Axonopus furcatus (Flueggé) Hitchc.
big carpetgrass
(LA, AR, OK)
Bothriochloa barbinodis (Lag.) Herter
cane bluestem
(OK, NM)
Bothriochloa bladhii (Retz.) S.T. Blake
Caucasian bluestem
(LA, OK, NM)
Bothriochloa edwardsiana (Gould) Parodi
Edwards Plateau beardgrass
(TX)
Bothriochloa exaristata (Nash) Henr.
awnless beardgrass
(LA)
Bothriochloa hybrida (Gould) Gould
hybrid beardgrass
(LA)
Bothriochloa ischaemum (L.) Keng
yellow bluestem
(LA, AR, OK, NM)
Bothriochloa ischaemum (L.) Keng var. ischaemum
yellow bluestem
(TX)
Bothriochloa ischaemum (L.) Keng var. songarica (Rupr. ex Fisch. & C.A. Mey.) Celarier & Harlan
yellow bluestem
(LA, AR, OK, NM)
Bothriochloa laguroides (DC.) Herter
silver beardgrass
(LA, AR, OK, NM)
Bothriochloa laguroides (DC.) Herter ssp. torreyana (Steud.) Allred & Gould
silver beardgrass
(LA, AR, OK, NM)
Bothriochloa longipaniculata (Gould) Allred & Gould
longspike beardgrass
(LA)
Bothriochloa pertusa (L.) A. Camus
pitted beardgrass
(LA)
Bothriochloa springfieldii (Gould) Parodi
Springfield's beardgrass
(LA, NM)
Bothriochloa wrightii (Hack.) Henr.
Wright's beardgrass
(NM)
Bouteloua aristidoides (Kunth) Griseb. var. aristidoides
needle grama
(NM)
Bouteloua barbata Lag.
sixweeks grama
(OK, NM)
Bouteloua breviseta Vasey
gypsum grama
(NM)
Bouteloua chondrosioides (Kunth) Benth. ex S. Watson
sprucetop grama
(TX)
Bouteloua curtipendula (Michx.) Torr.
sideoats grama
(LA, AR, OK, NM)
Bouteloua curtipendula (Michx.) Torr. var. caespitosa Gould & Kapadia
sideoats grama
(OK, NM)
Bouteloua curtipendula (Michx.) Torr. var. curtipendula
sideoats grama
(LA, AR, OK, NM)
Bouteloua dactyloides (Nutt.) J.T. Columbus
buffalograss
(LA, AR, OK, NM)
Bouteloua eriopoda (Torr.) Torr.
black grama
(OK, NM)
Bouteloua gracilis (Willd. ex Kunth) Lag. ex Griffiths
blue grama
(OK, NM)
Bouteloua hirsuta Lag.
hairy grama
(LA, AR, OK, NM)
Bouteloua hirsuta Lag. var. hirsuta
hairy grama
(LA, AR, OK, NM)
Bouteloua hirsuta Lag. var. pectinata (Featherly) Cory
tall grama
(OK)
Bouteloua kayi Warnock
Kay's grama
(TX)
Bouteloua parryi (Fourn.) Griffiths
Parry's grama
(NM)
Bouteloua ramosa Scribn. ex Vasey
Chino grama
(TX)
Bouteloua repens (Kunth) Scribn. & Merr.
slender grama
(NM)
Bouteloua rigidiseta (Steud.) Hitchc.
Texas grama
(LA, AR, OK)
Bouteloua simplex Lag.
matted grama
(NM)
Bouteloua trifida Thurb.
red grama
(NM)
Bouteloua trifida Thurb. var. burkii (Scribn. ex S. Watson) Vasey ex L.H. Dewey
red grama
(NM)
Bouteloua trifida Thurb. var. trifida
red grama
(NM)
Bouteloua uniflora Vasey
oneflower grama
(TX)
Bouteloua warnockii Gould & Kapadia
Warnock's grama
(NM)
Bromus arizonicus (Shear) Stebbins
Arizona brome
(TX)
Bromus arvensis L.
field brome
(LA, AR, OK, NM)
Bromus catharticus Vahl
rescuegrass
(LA, AR, OK, NM)
Bromus ciliatus L.
fringed brome
(NM)
Bromus ciliatus L. var. richardsonii (Link) B. Boivin
fringed brome
(NM)
Bromus diandrus Roth
ripgut brome
(LA, AR, OK, NM)
Bromus diandrus Roth ssp. rigidus (Roth) Lainz
ripgut brome
(LA, AR, OK, NM)
Bromus hordeaceus L.
soft brome
(LA, AR, OK, NM)
Bromus hordeaceus L. ssp. divaricatus (Bonnier & Layens) Kerguélen
soft brome
(LA, NM)
Bromus hordeaceus L. ssp. hordeaceus
soft brome
(LA, AR, OK, NM)
Bromus inermis Leyss.
smooth brome
(LA, AR, OK, NM)
Bromus inermis Leyss. ssp. inermis
smooth brome
(LA, AR, OK, NM)
Bromus inermis Leyss. ssp. inermis var. inermis
smooth brome
(LA, AR, OK, NM)
Bromus lanatipes (Shear) Rydb.
woolly brome
(OK, NM)
Bromus lanceolatus Roth
Mediterranean brome
(LA)
Bromus nottowayanus Fernald
Nottoway Valley brome
(AR, OK)
Bromus polyanthus Scribn. ex Shear
Great Basin brome
(NM)
Bromus polyanthus Scribn. ex Shear var. polyanthus
Great Basin brome
(NM)
Bromus porteri (J.M. Coult.) Nash
Porter brome
(NM)
Bromus pubescens Muhl. ex Willd.
hairy woodland brome
(LA, AR, OK)
Bromus racemosus L.
bald brome
(LA, AR, OK, NM)
Bromus rubens L.
red brome
(NM)
Bromus secalinus L.
rye brome
(LA, AR, OK, NM)
Bromus secalinus L. var. secalinus
rye brome
(LA, AR, OK, NM)
Bromus sterilis L.
poverty brome
(AR, OK, NM)
Bromus tectorum L.
cheatgrass
(LA, AR, OK, NM)
Bromus texensis (Shear) Hitchc.
Texas brome
(TX)
Cenchrus echinatus L.
southern sandbur
(LA, OK, NM)
Cenchrus longispinus (Hack.) Fernald
mat sandbur
(LA, AR, OK, NM)
Cenchrus myosuroides Kunth
big sandbur
(LA)
Cenchrus setiger Vahl
birdwood grass
(LA)
Cenchrus spinifex Cav.
coastal sandbur
(LA, AR, OK, NM)
Chasmanthium laxum (L.) Yates
slender woodoats
(LA, AR, OK)
Chasmanthium sessiliflorum (Poir.) Yates
longleaf woodoats
(LA, AR, OK)
Chloris barbata Sw.
swollen fingergrass
(LA)
Chloris canterai Arechav.
Paraguayan windmill grass
(LA)
Chloris canterai Arechav. var. canterai
Paraguayan windmill grass
(LA)
Chloris ciliata Sw.
fringed windmill grass
(TX)
Chloris cucullata Bisch.
hooded windmill grass
(AR, OK, NM)
Chloris divaricata R. Br.
spreading windmill grass
(NM)
Chloris gayana Kunth
Rhodes grass
(LA)
Chloris submutica Kunth
Mexican windmill grass
(NM)
Chloris texensis Nash
Texas windmill grass
(TX)
Chloris verticillata Nutt.
tumble windmill grass
(LA, AR, OK, NM)
Chloris virgata Sw.
feather fingergrass
(LA, AR, OK, NM)
Chloris ×brevispica Nash [andropogonoides × cucullata]
(TX)
Chloris ×subdolichostachya Müll. Berol. (pro sp.) [cucullata × verticillata]
shortspike windmill grass
(LA, NM)
Coelorachis rugosa (Nutt.) Nash
wrinkled jointtail grass
(LA, AR)
Cynodon dactylon (L.) Pers.
Bermudagrass
(LA, AR, OK, NM)
Cynodon magennisii Hurcombe (pro hybr.)
Magennis' dogstooth grass
(TX)
Cynodon nlemfuensis Vanderyst
African Bermudagrass
(TX)
Cynodon nlemfuensis Vanderyst var. nlemfuensis
African Bermudagrass
(TX)
Cynodon transvaalensis Burtt Davy
African dogstooth grass
(TX)
Dactylis glomerata L. ssp. glomerata
orchardgrass
(LA, AR, OK, NM)
Danthonia spicata (L.) P. Beauv. ex Roem. & Schult.
poverty oatgrass
(LA, AR, OK, NM)
Dichanthelium acuminatum (Sw.) Gould & C.A. Clark
tapered rosette grass
(LA, AR, OK, NM)
Dichanthelium acuminatum (Sw.) Gould & C.A. Clark var. acuminatum
tapered rosette grass
(LA, AR, NM)
Dichanthelium acuminatum (Sw.) Gould & C.A. Clark var. fasciculatum (Torr.) Freckmann
western panicgrass
(LA, AR, OK, NM)
Dichanthelium acuminatum (Sw.) Gould & C.A. Clark var. lindheimeri (Nash) Gould & C.A. Clark
Lindheimer panicgrass
(LA, AR, OK, NM)
Dichanthelium acuminatum (Sw.) Gould & C.A. Clark var. thurowii (Scribn. & J.G. Sm.) Gould & C.A. Clark
Thurow's panicgrass
(LA, AR)
Dichanthelium boscii (Poir.) Gould & C.A. Clark
Bosc's panicgrass
(LA, AR, OK)
Dichanthelium clandestinum (L.) Gould
deertongue
(LA, AR, OK)
Dichanthelium commutatum (Schult.) Gould
variable panicgrass
(LA, AR, OK)
Dichanthelium consanguineum (Kunth) Gould & C.A. Clark
blood panicgrass
(LA, AR)
Dichanthelium depauperatum (Muhl.) Gould
starved panicgrass
(LA, AR, OK)
Dichanthelium dichotomum (L.) Gould
cypress panicgrass
(LA, AR, OK)
Dichanthelium dichotomum (L.) Gould var. dichotomum
cypress panicgrass
(LA, AR, OK)
Dichanthelium dichotomum (L.) Gould var. ensifolium (Baldw. ex Elliot) Gould & C.A. Clark
cypress panicgrass
(LA, AR)
Dichanthelium dichotomum (L.) Gould var. tenue (Muhl.) Gould & C.A. Clark
cypress panicgrass
(LA, AR)
Dichanthelium latifolium (L.) Gould & C.A. Clark
broadleaf rosette grass
(AR, OK)
Dichanthelium laxiflorum (Lam.) Gould
openflower rosette grass
(LA, AR, OK)
Dichanthelium leucothrix (Nash) Freckmann
rough panicgrass
(LA)
Dichanthelium linearifolium (Scribn. ex Nash) Gould
slimleaf panicgrass
(LA, AR, OK, NM)
Dichanthelium longiligulatum (Nash) Freckmann
coastal plain panicgrass
(LA, AR, OK)
Dichanthelium malacophyllum (Nash) Gould
softleaf rosette grass
(AR, OK)
Dichanthelium nodatum (Hitchc. & Chase) Gould
Sarita rosette grass
(TX)
Dichanthelium oligosanthes (Schult.) Gould
Heller's rosette grass
(LA, AR, OK, NM)
Dichanthelium oligosanthes (Schult.) Gould var. oligosanthes
Heller's rosette grass
(LA, AR, OK)
Dichanthelium oligosanthes (Schult.) Gould var. scribnerianum (Nash) Gould
Scribner's rosette grass
(LA, AR, OK, NM)
Dichanthelium ovale (Elliot) Gould & C.A. Clark
eggleaf rosette grass
(LA, AR, OK)
Dichanthelium ovale (Elliot) Gould & C.A. Clark var. addisonii (Nash) Gould & C.A. Clark
Addison's rosette grass
(LA, AR, OK)
Dichanthelium ovale (Elliot) Gould & C.A. Clark var. ovale
eggleaf rosette grass
(AR)
Dichanthelium pedicellatum (Vasey) Gould
cedar rosette grass
(TX)
Dichanthelium ravenelii (Scribn. & Merr.) Gould
Ravenel's rosette grass
(LA, AR, OK)
Dichanthelium sabulorum (Lam.) Gould & C.A. Clark
hemlock rosette grass
(LA)
Dichanthelium sabulorum (Lam.) Gould & C.A. Clark var. patulum (Scribn. & Merr.) Gould & C.A. Clark
hemlock rosette grass
(LA)
Dichanthelium sabulorum (Lam.) Gould & C.A. Clark var. thinium (Hitchc. & Chase) Gould & C.A. Clark
hemlock rosette grass
(LA)
Dichanthelium scabriusculum (Elliot) Gould & C.A. Clark
woolly rosette grass
(LA, AR)
Dichanthelium scoparium (Lam.) Gould
velvet panicum
(LA, AR, OK)
Dichanthelium sphaerocarpon (Elliot) Gould
roundseed panicgrass
(LA, AR, OK)
Dichanthelium sphaerocarpon (Elliot) Gould var. isophyllum (Scribn.) Gould & C.A. Clark
roundseed panicgrass
(LA, AR, OK)
Dichanthelium sphaerocarpon (Elliot) Gould var. sphaerocarpon
roundseed panicgrass
(LA, AR, OK)
Dichanthelium spretum (Schult.) Freckmann
Eaton's rosette grass
(LA)
Dichanthelium strigosum (Muhl. ex Elliot) Freckmann
roughhair rosette grass
(LA)
Dichanthelium strigosum (Muhl. ex Elliot) Freckmann var. leucoblepharis (Trin.) Freckmann
roughhair rosette grass
(LA)
Dichanthelium strigosum (Muhl. ex Elliot) Freckmann var. strigosum
roughhair rosette grass
(LA)
Dichanthelium villosissimum (Nash) Freckmann
whitehair rosette grass
(LA, AR, OK)
Dichanthelium villosissimum (Nash) Freckmann var. praecocius (Hitchc. & Chase) Freckmann
whitehair rosette grass
(AR, OK)
Dichanthelium villosissimum (Nash) Freckmann var. villosissimum
whitehair rosette grass
(LA, AR, OK)
Dichanthelium wrightianum (Scribn.) Freckmann
Wright's rosette grass
(LA)
Dichanthium aristatum (Poir.) C.E. Hubbard
Angleton bluestem
(LA)
Dichanthium sericeum (R. Br.) A. Camus
silky bluestem
(TX)
Digitaria arenicola (Swallen) Beetle
sand crabgrass
(TX)
Digitaria bicornis (Lam.) Roem. & Schult.
Asian crabgrass
(LA)
Digitaria californica (Benth.) Henr.
Arizona cottontop
(OK, NM)
Digitaria ciliaris (Retz.) Koeler
southern crabgrass
(LA, AR, OK, NM)
Digitaria cognata (Schult.) Pilg.
fall witchgrass
(LA, AR, OK)
Digitaria filiformis (L.) Koeler
slender crabgrass
(LA, AR, OK)
Digitaria hitchcockii (Chase) Stuckert
shortleaf crabgrass
(TX)
Digitaria insularis (L.) Mez ex Ekman
sourgrass
(TX)
Digitaria ischaemum (Schreb.) Schreb. ex Muhl.
smooth crabgrass
(LA, AR, OK, NM)
Digitaria milanjiana (Rendle) Stapf
Madagascar crabgrass
(TX)
Digitaria patens (Swallen) Henr.
Texas cottontop
(TX)
Digitaria pubiflora (Vasey) Wipff
Carolina crabgrass
(OK, NM)
Digitaria sanguinalis (L.) Scop.
hairy crabgrass
(LA, AR, OK, NM)
Digitaria texana Hitchc.
Texas crabgrass
(TX)
Digitaria velutina (Forssk.) P. Beauv.
velvet crabgrass
(TX)
Digitaria villosa (Walter) Pers.
shaggy crabgrass
(LA, AR, OK)
Digitaria violascens Link
violet crabgrass
(LA, AR, OK)
Echinochloa crus-galli (L.) P. Beauv.
barnyardgrass
(LA, AR, OK, NM)
Echinochloa crus-pavonis (Kunth) Schult.
gulf cockspur grass
(LA, AR, OK, NM)
Echinochloa crus-pavonis (Kunth) Schult. var. crus-pavonis
gulf cockspur grass
(TX)
Echinochloa crus-pavonis (Kunth) Schult. var. macera (Wiegand) Gould
gulf cockspur grass
(LA, AR, OK, NM)
Echinochloa frumentacea Link
billion-dollar grass
(AR)
Echinochloa muricata (P. Beauv.) Fernald
rough barnyardgrass
(LA, AR, OK, NM)
Echinochloa muricata (P. Beauv.) Fernald var. microstachya Wiegand
rough barnyardgrass
(LA, AR, OK, NM)
Echinochloa muricata (P. Beauv.) Fernald var. muricata
rough barnyardgrass
(LA, AR, OK, NM)
Echinochloa polystachya (Kunth) Hitchc.
creeping river grass
(LA)
Echinochloa walteri (Pursh) A. Heller
coast cockspur grass
(LA, AR, OK)
Elionurus tripsacoides Humb. & Bonpl. ex Willd.
Pan American balsamscale
(TX)
Elymus canadensis L.
Canada wildrye
(AR, OK, NM)
Elymus elymoides (Raf.) Swezey
squirreltail
(OK, NM)
Elymus elymoides (Raf.) Swezey ssp. brevifolius (J.G. Sm.) Barkworth
squirreltail
(OK, NM)
Elymus glaucus Buckley
blue wildrye
(AR, OK, NM)
Elymus glaucus Buckley ssp. glaucus
blue wildrye
(AR, OK, NM)
Elymus interruptus Buckley
Texas wildrye
(NM)
Elymus repens (L.) Gould
quackgrass
(AR, OK, NM)
Elymus trachycaulus (Link) Gould ex Shinners
slender wheatgrass
(NM)
Elymus trachycaulus (Link) Gould ex Shinners ssp. trachycaulus
slender wheatgrass
(NM)
Elymus villosus Muhl. ex Willd.
hairy wildrye
(AR, OK)
Elymus virginicus L.
Virginia wildrye
(LA, AR, OK, NM)
Elymus virginicus L. var. virginicus
Virginia wildrye
(LA, AR, OK, NM)
Elymus ×maltei Bowden [canadensis × virginicus]
(TX)
Eragrostis amabilis (L.) Wight & Arn. ex Nees
Japanese lovegrass
(TX)
Eragrostis barrelieri Daveau
Mediterranean lovegrass
(LA, OK, NM)
Eragrostis capillaris (L.) Nees
lace grass
(LA, AR, OK)
Eragrostis cilianensis (All.) Vign. ex Janchen
stinkgrass
(LA, AR, OK, NM)
Eragrostis ciliaris (L.) R. Br.
gophertail lovegrass
(LA)
Eragrostis curtipedicellata Buckley
gummy lovegrass
(LA, AR, OK, NM)
Eragrostis curvula (Schrad.) Nees
weeping lovegrass
(LA, AR, OK, NM)
Eragrostis elliottii S. Watson
field lovegrass
(LA, AR, OK)
Eragrostis erosa Scribn.
Chihuahuan lovegrass
(NM)
Eragrostis frankii C.A. Mey. ex Steud.
sandbar lovegrass
(AR, OK, NM)
Eragrostis hirsuta (Michx.) Nees
bigtop lovegrass
(LA, AR, OK)
Eragrostis hypnoides (Lam.) Britton, Sterns & Poggenb.
teal lovegrass
(LA, AR, OK, NM)
Eragrostis intermedia Hitchc.
plains lovegrass
(LA, AR, OK, NM)
Eragrostis japonica (Thunb.) Trin.
pond lovegrass
(LA, AR, OK)
Eragrostis lehmanniana Nees
Lehmann lovegrass
(OK, NM)
Eragrostis lugens Nees
mourning lovegrass
(LA, AR, OK)
Eragrostis mexicana (Hornem.) Link
Mexican lovegrass
(NM)
Eragrostis mexicana (Hornem.) Link ssp. mexicana
Mexican lovegrass
(NM)
Eragrostis minor Host
little lovegrass
(LA, AR, OK)
Eragrostis palmeri S. Watson
Rio Grande lovegrass
(NM)
Eragrostis pectinacea (Michx.) Nees ex Steud.
tufted lovegrass
(LA, AR, OK, NM)
Eragrostis pectinacea (Michx.) Nees ex Steud. var. miserrima (Fourn.) J. Reeder
desert lovegrass
(LA, AR, NM)
Eragrostis pectinacea (Michx.) Nees ex Steud. var. pectinacea
tufted lovegrass
(LA, AR, OK, NM)
Eragrostis pilosa (L.) P. Beauv.
Indian lovegrass
(LA, AR, OK, NM)
Eragrostis polytricha Nees
hairysheath lovegrass
(TX)
Eragrostis refracta (Muhl.) Scribn.
coastal lovegrass
(LA, AR, OK)
Eragrostis secundiflora J. Presl
red lovegrass
(LA, AR, OK, NM)
Eragrostis secundiflora J. Presl ssp. oxylepis (Torr.) S.D. Koch
red lovegrass
(LA, AR, OK, NM)
Eragrostis sessilispica Buckley
tumble lovegrass
(OK, NM)
Eragrostis silveana Swallen
Silveus' lovegrass
(TX)
Eragrostis spectabilis (Pursh) Steud.
purple lovegrass
(LA, AR, OK, NM)
Eragrostis spicata Vasey
spike lovegrass
(TX)
Eragrostis superba Peyr.
Wilman lovegrass
(NM)
Eragrostis swallenii Hitchc.
Swallen's lovegrass
(TX)
Eragrostis trichodes (Nutt.) Alph. Wood
sand lovegrass
(LA, AR, OK, NM)
Eriochloa acuminata (J. Presl) Kunth var. acuminata
tapertip cupgrass
(LA, AR, OK, NM)
Eriochloa acuminata (J. Presl) Kunth var. minor (Vasey) R.B. Shaw
tapertip cupgrass
(NM)
Eriochloa contracta Hitchc.
prairie cupgrass
(LA, AR, OK, NM)
Eriochloa polystachya Kunth
Caribgrass
(TX)
Eriochloa pseudoacrotricha (Stapf ex Thell.) J.M. Black
perennial cupgrass
(TX)
Eriochloa punctata (L.) Desv. ex Ham.
Louisiana cupgrass
(LA)
Eriochloa sericea (Scheele) Munro ex Vasey
Texas cupgrass
(OK)
Erioneuron nealleyi (Vasey) Tateoka
Nealley's woollygrass
(NM)
Erioneuron pilosum (Buckley) Nash
hairy woollygrass
(OK, NM)
Eustachys paspaloides (Vahl) Lanza & Mattei
Caribbean fingergrass
(LA)
Eustachys paspaloides (Vahl) Lanza & Mattei ssp. caribaea (Spreng.) Nowack
Caribbean fingergrass
(LA)
Eustachys petraea (Sw.) Desv.
pinewoods fingergrass
(LA)
Eustachys retusa (Lag.) Kunth
Argentine fingergrass
(TX)
Festuca ligulata Swallen
Guadalupe fescue
(TX)
Festuca paradoxa Desv.
clustered fescue
(LA, AR, OK)
Festuca rubra L.
red fescue
(NM)
Festuca rubra L. ssp. rubra
red fescue
(NM)
Festuca subverticillata (Pers.) Alexeev
nodding fescue
(LA, AR, OK)
Festuca versuta Beal
Texas fescue
(AR, OK)
Glyceria septentrionalis Hitchc.
floating mannagrass
(LA, AR, OK)
Glyceria striata (Lam.) Hitchc.
fowl mannagrass
(LA, AR, OK, NM)
Gymnopogon brevifolius Trin.
shortleaf skeletongrass
(LA, AR, OK)