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1.
POACEAE
[Tourn.] L. sp. Pl. 1062.
1753
Description
Locale
Taxonomy key
1. N. species
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Graminaceae
1 : 107
Family Poaceae
(Family
Information, Photo Gallery and Map Gallery)
Achnatherum
hymenoides
(Roem. & Schult.) Barkworth  [Excluded
in Wisconsin] *
Indian rice grass
Eriocoma hymenoides (Roem. &
Schult.) Rydb.
Oryzopsis hymenoides (Roem. &
Schult.) Ricker ex Piper
Stipa hymenoides Roem. & Schult.
Agropyron
desertorum
(Fisch. ex Link) Schult. * +
desert wheat grass
Agropyron cristatum (L.) Gaertn.
subsp. desertorum (Fisch. ex Link) A.Löve
Agropyron cristatum (L.) Gaertn.
var. desertorum (Fisch. ex Link) Dorn
Triticum desertorum Fisch. ex Link
Agrostis
capillaris L. [Excluded
in Wisconsin]
colonial bent grass,
Rhode Island bent grass
Agrostis tenuis Sibth.
Agrostis
gigantea
Roth
* +
redtop
Agrostis alba auct. non L.
Agrostis gigantea Roth var. dispar
(Michx.) Philipson
Agrostis gigantea Roth var. ramosa
(S.F.Gray) Philipson
Agrostis nigra With.
Agrostis stolonifera L. subsp.
gigantea (Roth) Schübl. & G.Martens
Agrostis stolonifera L. var. major
(Gaudin) Farw.
Agrostis
hyemalis (Walter)
Britton,
Sterns & Poggenb. * +
southern hair grass,
tickle grass, winter bent grass
Agrostis
hyemalis (Walter) Britton,
Sterns & Poggenb. var. hyemalis
+
southern hair grass,
tickle grass, winter bent grass
Agrostis antecedens E.P.Bicknell
Cornucopiae hyemalis Walter
Agrostis
hyemalis (Walter) Britton,
Sterns & Poggenb. var. scabra (Willd.)
Blomq. * +
rough bent grass,
southern hair grass, tickle grass
Agrostis hyemalis (Walter) Britton,
Sterns & Poggenb. var. tenuis (Tuck.) Gleason
Agrostis scabra Willd.
Agrostis scabra Willd. var. scabra
Agrostis
perennans (Walter) Tuck.
autumn bent grass,
thin grass, upland bent grass
Agrostis
perennans (Walter) Tuck.
var. perennans * +
autumn bent grass,
thin grass, upland bent grass
Agrostis oreophila Trin.
Agrostis perennans (Walter) Tuck.
var. aestivalis Vasey
Agrostis schweinitzii Trin.
Cornucopiae perennans Walter
Agrostis
stolonifera L. +
creeping bent grass,
creeping tickle grass
Agrostis
stolonifera L. var. palustris (Huds.) Farw. +
creeping bent grass,
creeping tickle grass
Agrostis alba L. var. palustris
(Huds.) Pers.
Agrostis palustris Huds.
Agrostis stolonifera L. var.
compacta Hartm.
Agrostis
stolonifera L. var. stolonifera * +
creeping bent grass,
creeping tickle grass
Agrostis alba L. var. stolonifera
(L.) Sm.
Agrostis maritima Lam.
Alopecurus
aequalis Sobol .
* +
short-awned foxtail
Alopecurus aequalis Sobol. var.
aequalis
Alopecurus aequalis Sobol. var.
natans (Wahlenb.) Fernald
Alopecurus aristulatus Michx.
Alopecurus geniculatus L. var.
aristulatus (Michx.) Torr.
Alopecurus
carolinianus Walter * +
annual foxtail,
Carolina foxtail
Alopecurus macounii Vasey
Alopecurus ramosus Poir.
Alopecurus
geniculatus L. * +
marsh foxtail, water
foxtail
Alopecurus geniculatus L. var.
geniculatus
Alopecurus pallescens Piper
Alopecurus
pratensis L. * +
meadow foxtail
Ammophila
breviligulata Fernald * +
American
beach-grass, dune grass, marram grass
Ammophila champlainensis F.Seym.
Andropogon
gerardii Vitman * +
big blue-stem,
turkey-foot
Andropogon furcatus Muhl. ex Willd.
Andropogon provincialis Lam.
Anthoxanthum
odoratum L. * +
sweet vernal grass
Anthoxanthum odoratum L. subsp.
odoratum
Apera
interrupta (L.) P.Beauv. * +
dense silkybent,
silky bent grass
Agrostis interrupta L. 
Aristida
basiramea Engelm. ex Vasey * +
fork-tip three-awn
grass
Aristida basiramea Engelm. ex Vasey
var. basiramea
Aristida
dichotoma Michx. * +
church-mouse
three-awn, poverty grass, Shinners' three-awn, Shinners' three-awned
grass
Aristida
dichotoma Michx. var. curtissii A.Gray +
Curtiss's three-awn,
church-mouse three-awn
Aristida basiramea Engelm. ex Vasey
var. curtissii (A.Gray) Shinners
Aristida curtissii (A.Gray) Nash
Aristida
dichotoma Michx. var. dichotoma
church-mouse
three-awn, poverty grass, Shinners' three-awn, Shinners' three-awned
grass
Aristida
longespica Poir.
slender three-awn,
slim-spike three-awn grass
Aristida
longespica Poir. var. geniculata (Raf.) Fernald * +
Kearney's three-awn,
red three-awn, slender three-awn, slim-spike three-awn grass
Aristida geniculata Raf.
Aristida intermedia Scribn. &
Ball
Aristida necopina Shinners
Aristida
longespica Poir. var. longespica [Excluded
in Wisconsin]
slender three-awn,
slim-spike three-awn grass
Aristida gracilis Elliott
Aristida
oligantha Michx. * +
old-field three-awn,
plains three-awn grass
Aristida
purpurascens Poir.
arrow-feather,
arrow-feather three-awn
Aristida
purpurascens Poir. var. purpurascens * +
arrow-feather,
arrow-feather three-awn
Aristida
tuberculosa Nutt. * +
beach three-awn,
dune three-awn grass, seaside three-awn
Arrhenatherum
elatius (L.) P.Beauv. ex J.Presl & C.Presl
tall oat grass
Arrhenatherum
elatius (L.) P.Beauv. ex J.Presl & C.Presl var. elatius
* +
tall oat grass
Avena elatior L.
Avena
fatua L. +
wild oats
Avena fatua L. var. glabrata Peterm.
Avena fatua L. var. vilis (Wallr.)
Hausskn.
Avena
sativa L. * +
oats
Avena byzantina K.Koch
Avena fatua L. subsp. sativa (L.)
Thell.
Avena fatua L. var. sativa (L.)
Hausskn.
Avena sativa L. var. orientalis
(Schreb.) Alef.
Beckmannia
syzigachne (Steud.) Fernald * +
American slough
grass
Beckmannia eruciformis auct. non
(L.) Host
Beckmannia eruciformis (L.) Host
subsp. baicalensis (Kusn.) Hultén
Beckmannia eruciformis (L.) Host
var. uniflora Scribn. ex A.Gray
Beckmannia syzigachne (Steud.)
Fernald subsp. baicalensis (Kusn.) T.Koyama & Kawano
Beckmannia syzigachne (Steud.)
Fernald var. uniflora (Scribn. ex A.Gray) B.Boivin
Panicum syzigachne Steud.
Bouteloua
curtipendula (Michx.) Torr.
side-oats grama
Bouteloua
curtipendula (Michx.) Torr. var. curtipendula * +
side-oats grama
Atheropogon curtipendulus (Michx.)
E.Fourn.
Chloris curtipendula Michx.
Bouteloua
gracilis (Kunth) Lag. ex Griffiths * +
blue grama, eyelash
grass, graceful grama grass
Bouteloua gracilis (Kunth) Lag. ex
Griffiths var. stricta (Vasey) Hitchc.
Bouteloua oligostachya (Nutt.) Torr.
ex A.Gray
Chondrosum gracile Willd. ex Kunth
Chondrosum oligostachyum (Nutt.)
Torr.
Bouteloua
hirsuta Lag.
hairy grama, hairy
grama grass
Bouteloua
hirsuta Lag. subsp. hirsuta * +
hairy grama, hairy
grama grass
Bouteloua hirsuta Lag. var. hirsuta
Chondrosum hirsutum (Lag.) Kunth
Brachyelytrum
aristosum (Michx.) Trel. +
bearded shorthusk,
long-awned wood grass, northern shorthusk
Brachyelytrum aristosum (Michx.)
Trel. var. glabratum Vasey ex Millsp.
Brachyelytrum erectum (Schreb. ex
Spreng.) P.Beauv. var. glabratum (Vasey ex Millsp.) T.Koyama &
Kawano
Brachyelytrum erectum (Schreb. ex
Spreng.) P.Beauv. var. septentrionale Babel
Brachyelytrum septentrionale (Babel)
G.C.Tucker
Brachyelytrum
erectum (Schreb. ex Spreng.) P.Beauv. * +
bearded shorthusk,
long-awned wood grass
Brachyelytrum erectum (Schreb. ex
Spreng.) P.Beauv. var. erectum
Briza
maxima L. [Excluded
in Wisconsin] *
big quaking grass
Bromus
altissimus Pursh * +
ear-leaved brome
Bromus ciliatus sensu Baum, non L.
Bromus latiglumis (Shear) Hitchc.
Bromus latiglumis (Shear) Hitchc. f.
incanus (Shear) Fernald
Bromus purgans sensu Wagnon, non L.
Bromus
arvensis L. [Excluded
in Wisconsin]
field brome
Bromus
brizaeformis Fisch. & C.A.Mey. [Excluded
in Wisconsin]
rattlesnake brome
Bromus briziformis Fisch. &
C.A.Mey.
Bromus
ciliatus L. * +
fringed brome
Bromopsis ciliata (L.) Holub
Bromus ciliatus L. f. ciliatus
Bromus ciliatus L. f. denudatus
Wiegand
Bromus ciliatus L. var. ciliatus
Bromus ciliatus L. var. denudatus
(Wiegand) Fernald
Bromus ciliatus L. var. genuinus
Fernald
Bromus ciliatus L. var. intonsus
Fernald
Bromus dudleyi Fernald
Bromus
commutatus Schrad. * +
European brome,
hairy chess, meadow brome
Bromus commutatus Schrad. var.
apricorum Simonk.
Bromus
erectus Huds. +
erect brome,
European brome, smooth brome
Bromopsis erecta (Huds.) Fourr.
Bromus
hordeaceus L. +
soft brome, soft
chess
Bromus hordeaceus L. subsp.
hordeaceus
Bromus mollis auct. non L.
Bromus
inermis Leyss. * +
Hungarian brome,
smooth brome
Bromus inermis Leyss. f. aristatus
(Schur) Fernald
Bromus inermis Leyss. f. inermis
Bromus inermis Leyss. f. villosus
(Mert. & W.D.J.Koch) Fernald
Bromus inopinatus Brues
Bromus
japonicus Thunb. ex Murray * +
Japanese chess
Bromus japonicus Thunb. ex Murray
var. porrectus Hack.
Bromus patulus Mert. &
W.D.J.Koch
Bromus
kalmii A.Gray * +
Arctic brome,
ear-leaved brome, Kalm's brome, prairie brome
Bromus ciliatus L. var. laeviglumis
Scribn. ex Shear
Bromopsis kalmii (A.Gray) Holub
Bromus purgans L., nom. rejic.
Bromus purgans L. var. laeviglumis
(Scribn. ex Shear) Swallen
Bromus
marginatus Nees ex Steud. var. breviaristatus (Buckley) Beetle
[Excluded
in Wisconsin]
mountain brome
Bromus breviaristatus Buckley
Bromus
pubescens Muhl. ex Willd. * +
Canadian brome,
hairy woodland brome
Bromopsis pubescens (Muhl. ex
Willd.) Holub
Bromus purgans auct. mult. non L.
Bromus purgans L. f. glabriflorus
Wiegand
Bromus purgans L. f. laevivaginatus
Wiegand
Bromus
racemosus L. * +
bald brome, cheat,
smooth chess
Bromus
secalinus L. * +
brome grass, cheat,
chess, rye brome
Bromus secalinus L. var. hirsutus
Kindb.
Bromus secalinus L. var. hirtus
(F.W.Schultz) Hegi
Bromus
squarrosus L. +
corn brome, downy
brome, nodding brome
Bromus
sterilis L. [Excluded
in Wisconsin]
barren brome,
poverty brome
Bromus
tectorum L. * +
cheat grass, downy
brome, downy chess, June grass
Bromus
tectorum L. var. glabratus Spenn. * +
cheat grass, downy
brome, downy chess, June grass
Bromus tectorum L. var. nudus Klett
& Richter
Bromus
tectorum L. var. tectorum +
cheat grass, downy
brome, downy chess, June grass
Buchloe
dactyloides (Nutt.) Engelm. * +
buffalo grass
Bulbilis dactyloides (Nutt.) Raf. ex
Kuntze
Sesleria dactyloides Nutt.
Calamagrostis
canadensis (Michx.) P.Beauv. * +
blue-joint grass
Calamagrostis
canadensis (Michx.) P.Beauv. var. canadensis +
big reed grass,
blue-joint grass
Calamagrostis anomala Suksd.
Calamagrostis atropurpurea Nash
Calamagrostis canadensis (Michx.)
P.Beauv. var. acuminata Vasey ex Shear & Rydb.
Calamagrostis canadensis (Michx.)
P.Beauv. var. pallida (Vasey & Scribn.) Stebbins
Calamagrostis canadensis (Michx.)
P.Beauv. var. robusta Vasey
Calamagrostis canadensis (Michx.)
P.Beauv. var. typica Stebbins
Calamagrostis expansa Rickett &
Gilly var. robusta (Vasey) Stebbins
Calamagrostis inexpansa A.Gray var.
cuprea Kearney
Calamagrostis inexpansa A.Gray var.
robusta (Vasey) Stebbins
Calamagrostis
canadensis (Michx.) P.Beauv. var. macouniana (Vasey) Stebbins
+
Macoun's blue-joint,
Macoun's reed grass
Calamagrostis macouniana (Vasey)
Vasey
Calamagrostis
epigeios (L.) Roth * +
Chee reed grass,
feathertop
Calamagrostis
stricta (Timm) Koeler * +
slim-stem reed
grass, slim-stem small reed grass
Calamagrostis
stricta (Timm) Koeler subsp. inexpansa (A.Gray) C.W.Greene
* +
New England northern
reed grass, northern reed grass, slim-stem reed grass
Calamagrostis californica Kearney
Calamagrostis chordorrhiza Porsild
Calamagrostis expansa Rickett &
Gilly
Calamagrostis fernaldii Louis-Marie
Calamagrostis hyperborea Lange var.
americana (Vasey) Kearney
Calamagrostis hyperborea Lange var.
elongata Kearney
Calamagrostis hyperborea Lange var.
stenodes Kearney
Calamagrostis inexpansa A.Gray
Calamagrostis inexpansa A.Gray var.
barbulata Kearney
Calamagrostis inexpansa A.Gray var.
brevior (Vasey) Stebbins
Calamagrostis inexpansa A.Gray var.
novae-angliae Stebbins
Calamagrostis labradorica Kearney
Calamagrostis lacustris (Kearney)
Nash
Calamagrostis lapponica (Wahlenb.)
Hartm. var. brevipilis Stebbins
Calamagrostis pickeringii A.Gray
var. lacustris (Kearney) Hitchc.
Calamagrostis scopulorum M.E.Jones
var. bakeri Stebbins
Calamagrostis stricta (Timm) Koeler
var. brevior Vasey
Calamagrostis stricta (Timm) Koeler
var. lacustris (Kearney) C.W.Greene
Calamagrostis
stricta (Timm) Koeler subsp. stricta
northern reed grass,
slim-stem reed grass
Calamagrostis
stricta (Timm) Koeler subsp. stricta var. stricta +
slim-stem reed
grass, slim-stem small reed grass
Calamagrostis neglecta Gaertn.,
B.Mey. & Scherb.
Calamagrostis neglecta Gaertn.,
B.Mey. & Scherb. subsp. stricta (Timm) Tzvelev
Calamagrostis neglecta Gaertn.,
B.Mey. & Scherb. var. gracilis (Scribn.) Scribn.
Calamagrostis neglecta Gaertn.,
B.Mey. & Scherb. var. micrantha (Kearney) Stebbins
Calamovilfa
longifolia (Hook.) Scribn. * +
prairie sand-reed
Calamovilfa
longifolia (Hook.) Scribn. var. longifolia +
prairie sand-reed
Calamovilfa
longifolia (Hook.) Scribn. var. magna Scribn. & Merr. *
+
prairie sand-reed,
sand-reed grass
Catabrosa
aquatica (L.) P.Beauv. * +
brook grass, water
whorl-grass
Aira aquatica L.
Catabrosa aquatica (L.) P.Beauv.
var. aquatica
Catabrosa aquatica (L.) P.Beauv.
var. uniflora S.F.Gray
Cenchrus
longispinus (Hack.) Fernald * +
field sandbur,
innocent-weed, mat sandbur, sandbur
Chasmanthium
latifolium (Michx.) H.O.Yates * +
broad-leaf
chasmanthium, Indian wood oats, wild oats
Uniola latifolia Michx.
Cinna
arundinacea L. * +
common wood-reed,
sweet wood-reed, stout wood-reed
Cinna arundinacea L. var.
arundinacea
Cinna arundinacea L. var. inexpansa
Fernald & Griscom
Cinna
latifolia (Trevir. ex Göpp.) Griseb. * +
drooping wood-reed
Crypsis
schoenoides (L.) Lam. * +
false-timothy,
pickle grass, swamp pickle grass
Heleochloa schoenoides (L.) Host ex
Roem.
Cynosurus
cristatus L. * +
crested dog's-tail
grass, dog's-tail
Dactylis
glomerata L. * +
orchard grass
Danthonia
spicata (L.) P.Beauv. ex Roem. & Schult. * +
poverty danthonia,
poverty grass, poverty oat grass
Danthonia spicata (L.) P.Beauv. ex
Roem. & Schult. var. longipila Scribn. & Merr.
Danthonia spicata (L.) P.Beauv. ex
Roem. & Schult. var. pinetorum Piper
Danthonia thermalis Scribn.
Deschampsia
cespitosa (L.) P.Beauv. * +
small-flowered
tickle grass, tufted hair grass
Deschampsia caespitosa (L.) P.Beauv.
[orthographic variant]
Deschampsia
cespitosa (L.) P.Beauv. subsp. cespitosa +
small-flowered
tickle grass, tufted hair grass
Aira cespitosa L.
Deschampsia cespitosa (L.) P.Beauv.
subsp. genuina (Rchb.) Volk.
Deschampsia cespitosa (L.) P.Beauv.
var. abbei B.Boivin
Deschampsia cespitosa (L.) P.Beauv.
var. alpicola (Rydb.) A.Löve, D.Löve & Kapoor
Deschampsia cespitosa (L.) P.Beauv.
var. genuina Gren. & Godr.
Deschampsia cespitosa (L.) P.Beauv.
var. intercotidalis B.Boivin
Deschampsia cespitosa (L.) P.Beauv.
var. littoralis (Gaudin) K.Richt.
Deschampsia cespitosa (L.) P.Beauv.
var. longiflora Beal
Deschampsia cespitosa (L.) P.Beauv.
var. maritima Vasey
Deschampsia
cespitosa (L.) P.Beauv. subsp. glauca (Hartm.) Hartm. +
tufted hair grass
Deschampsia cespitosa (L.) P.Beauv.
var. glauca (Hartm.) Lindm., non Regel
Deschampsia glauca Hartm.
Deschampsia
cespitosa (L.) P.Beauv. subsp. parviflora (Thuill.) Jarm. &
Soó +
tufted hair grass
Deschampsia cespitosa (L.) P.Beauv.
var. parviflora (Thuill.) Coss. & Germ.
Deschampsia
flexuosa (L.) Trin. * +
crinkled hair grass,
wavy hair grass
Aira flexuosa L.
Lerchenfeldia flexuosa (L.) Schur
Desmazeria
rigida (L.) Tutin [Excluded
in Wisconsin]
fern grass
Catapodium rigidum (L.) C.E.Hubb. ex
Dony
Poa rigida L.
Scleropoa rigida (L.) Griseb.
Diarrhena
americana P.Beauv. (sensu stricto) [Excluded
in Wisconsin]
American beak grain,
beak grass
Diarrhena
obovata (Gleason) Brandenb. * +
obovate beak grain
Diarrhena americana P.Beauv. var.
obovata Gleason
Dichanthelium
acuminatum (Sw.) Gould & C.A.Clark +
hairy panic grass
Panicum acuminatum Sw.
Panicum acuminatum Sw. X P.
columbianum Scribn.
Panicum lanuginosum Elliott, non
Bosc ex Spreng.
Dichanthelium
acuminatum (Sw.)
Gould & C.A.Clark subsp. columbianum (Scribn.)
Freckmann & Lelong * +
hemlock panic grass
Dichanthelium columbianum (Scribn.)
Freckmann
Dichanthelium sabulorum (Lam.) Gould
& C.A.Clark var. thinium (Hitchc. & Chase) Gould &
C.A.Clark
Panicum acuminatum Sw. var.
columbianum (Scribn.) Lelong
Panicum columbianum Scribn.
Panicum heterophyllum Bosc ex Nees
Panicum sabulorum Lam. var. thinium
(Hitchc. & Chase) C.F.Reed
Panicum tsugetorum Nash
Panicum unciphyllum Trin. var.
thinium Hitchc. & Chase
Dichanthelium
acuminatum (Sw.) Gould & C.A.Clark subsp. columbianum (Scribn.)
Freckmann & Lelong X D. depauperatum (Muhl.) Gould
Panicum columbianum Scribn. X P.
depauperatum Muhl.
Dichanthelium
acuminatum (Sw.) Gould & C.A.Clark subsp. fasciculatum (Torr.)
Freckmann & Lelong
western panic grass
Dichanthelium acuminatum (Sw.) Gould
& C.A.Clark var. fasciculatum (Torr.) Freckmann
Dichanthelium lanuginosum (Elliott)
Gould var. fasciculatum (Torr.) Spellenb.
Panicum acuminatum Sw. var.
fasciculatum (Torr.) Lelong
Panicum brodiei H.St.John
Panicum glutinoscabrum Fernald
Panicum huachucae Ashe
Panicum huachucae Ashe var.
fasciculatum (Torr.) F.T.Hubb.
Panicum languidum Hitchc.
Panicum lanuginosum Elliott, non
Bosc ex Spreng. var. fasciculatum (Torr.) Fernald
Panicum lanuginosum Elliott, non
Bosc ex Spreng. var. huachucae (Ashe) Hitchc.
Panicum lanuginosum Elliott, non
Bosc ex Spreng. var. septentrionale (Fernald) Fernald
Panicum lanuginosum Elliott, non
Bosc ex Spreng. var. tennesseense (Ashe) Gleason
Panicum lassenianum Schmoll
Panicum lindheimeri Nash var.
fasciculatum (Torr.) Fernald
Panicum occidentale Scribn.
Panicum pacificum Hitchc. &
Chase
Panicum subvillosum Ashe
Panicum tennesseense Ashe
Dichanthelium
acuminatum (Sw.) Gould & C.A.Clark subsp. implicatum (Scribn. ex
Nash) Freckmann & Lelong * +
mat panic grass
Dichanthelium acuminatum (Sw.) Gould
& C.A.Clark var. implicatum (Scribn.) Gould & C.A.Clark
Dichanthelium meridionale (Ashe)
Freckmann
Panicum acuminatum Sw. var.
implicatum (Scribn.) C.F.Reed
Panicum albemarlense Ashe
Panicum columbianum Scribn. var.
oricola (Hitchc. & Chase) Fernald
Panicum columbianum Scribn. var.
thinium Hitchc. & Chase
Panicum heterophyllum Bosc ex Nees
var. thinium (Hitchc. & Chase) F.T.Hubb.
Panicum implicatum Scribn.
Panicum lanuginosum Elliott, non
Bosc ex Spreng. var. implicatum (Scribn.) Fernald
Panicum leucothrix Nash, sensu
Gleason & Cronquist (1991)
Panicum meridionale Ashe
Panicum meridionale Ashe var.
albemarlense (Ashe) Fernald
Panicum oricola Hitchc. & Chase
Dichanthelium
acuminatum (Sw.) Gould & C.A.Clark subsp. lindheimeri (Nash)
Freckmann & Lelong +
Lindheimer's panic
grass
Dichanthelium acuminatum (Sw.) Gould
& C.A.Clark var. lindheimeri (Nash) Gould & C.A.Clark
Dichanthelium lanuginosum (Elliott)
Gould var. lindheimeri (Nash) Fernald
Dichanthelium lindheimeri (Nash)
Gould
Panicum acuminatum Sw. var.
lindheimeri (Nash) Lelong
Panicum lanuginosum Elliott, non
Bosc ex Spreng. var. lindheimeri (Nash) Fernald
Panicum lindheimeri Nash
Dichanthelium
acuminatum (Sw.) Gould & C.A.Clark X D. boreale (Nash)
Freckmann
Panicum acuminatum Sw. X P. boreale
Nash
Dichanthelium
acuminatum (Sw.) Gould & C.A.Clark X D. depauperatum (Muhl.)
Gould
Panicum acuminatum Sw. X P.
depauperatum Muhl.
Dichanthelium
acuminatum (Sw.) Gould & C.A.Clark X D. oligosanthes (Schult.)
Gould
Dichanthelium X scoparioides (Ashe)
Mohlenbr. (pro sp.)
Panicum columbianum Scribn. X P.
oligosanthes Schult. var. scribnerianum (Nash) Fernald
Panicum X scoparioides Ashe (pro
sp.)
Dichanthelium
acuminatum (Sw.) Gould & C.A.Clark X D. xanthophysum (A.Gray)
Freckmann
Panicum acuminatum Sw. X P.
xanthophysum A.Gray
Dichanthelium
boreale (Nash) Freckmann * +
northern panic grass
Panicum bicknellii Nash
Panicum bicknellii Nash var. bushii
(Nash) Farw.
Panicum boreale Nash
Panicum boreale Nash var.
michiganense Farw.
Panicum bushii Nash
Panicum calliphyllum Ashe
Dichanthelium
depauperatum (Muhl.) Gould * +
poverty panic grass,
starved panic grass
Panicum depauperatum Muhl.
Panicum depauperatum Muhl. var.
depauperatum
Panicum depauperatum Muhl. var.
involutum (Torr.) A.W.Wood
Panicum depauperatum Muhl. var.
psilophyllum Fernald
Panicum strictum Pursh var.
psilophyllum (Fernald) Farw.
Dichanthelium
depauperatum (Muhl.) Gould X D. perlongum (Nash) Freckmann
Panicum depauperatum Muhl. X P.
perlongum Nash
Dichanthelium
dichotomum (L.) Gould * +
forked panic grass
Panicum barbulatum Michx.
Panicum caerulescens Hack. ex
Hitchc.
Panicum dichotomum L.
Panicum dichotomum L. var.
barbulatum (Michx.) A.W.Wood
Dichanthelium
latifolium (L.) Harvill * +
broad-leaved panic
grass
Panicum latifolium L.
Panicum macrocarpon Leconte ex Torr.
Dichanthelium
leibergii (Vasey) Freckmann * +
Leiberg's panic
grass, prairie panic grass
Panicum leibergii (Vasey) Scribn.
Panicum scoparium Lam. var.
leibergii Vasey
Panicum scribnerianum Nash var.
leibergii (Vasey) Scribn.
Dichanthelium
linearifolium (Scribn.) Gould * +
linear-leaved panic
grass, slender-leaved panic grass
Dichanthelium linearifolium
(Scribn.) Gould var. werneri (Scribn.) Mohlenbr.
Panicum linearifolium Scribn.
Panicum linearifolium Scribn. var.
linearifolium
Panicum linearifolium Scribn. var.
werneri (Scribn.) Fernald
Panicum strictum Pursh var.
linearifolium (Scribn.) Farw.
Panicum werneri Scribn.
Dichanthelium
oligosanthes (Schult.) Gould
few-flowered panic
grass
Panicum oligosanthes Schult.
Dichanthelium
oligosanthes (Schult.) Gould subsp. oligosanthes [Excluded
in Wisconsin]
Heller's rosette
grass
Dichanthelium oligosanthes (Schult.)
Gould var. oligosanthes
Panicum oligosanthes Schult. var.
oligosanthes
Dichanthelium
oligosanthes (Schult.) Gould subsp. scribnerianum (Nash) Freckmann
& Lelong * +
few-flowered panic
grass, Scribner's panic grass, Scribner's rosette grass
Dichanthelium oligosanthes (Schult.)
Gould var. helleri (Nash) Mohlenbr.
Dichanthelium oligosanthes (Schult.)
Gould var. scribnerianum (Nash) Gould
Panicum helleri Nash
Panicum oligosanthes Schult. var.
helleri (Nash) Fernald
Panicum oligosanthes Schult. var.
scribnerianum (Nash) Fernald
Panicum scoparium S.Watson ex Nash,
non Lam.
Panicum scribnerianum Nash
Dichanthelium
oligosanthes (Schult.) Gould subsp. scribnerianum (Nash) Freckmann
& Lelong X D. ovale (Elliott) Gould & C.A.Clark subsp.
praecocius (Hitchc. & Chase) Freckmanm & Lelong
Panicum oligosanthes Schult. var.
scribnerianum (Nash) Fernald X P. praecocius Hitchc. & Chase
Dichanthelium
ovale (Elliott) Gould & C.A.Clark
stiff-leaved panic
grass
Panicum malacon Nash
Panicum ovale Elliott
Dichanthelium
ovale (Elliott) Gould & C.A.Clark subsp. praecocius (Hitch. &
Chase) Freckmann & Lelong +
stiff-leaved panic
grass
Dichanthelium villosissimum (Nash)
Freckmann var. praecocius (Hitchc. & Chase) Freckmann
Panicum lanuginosum Elliott, non
Bosc ex Spreng. var. praecocius (Hitchc. & Chase) McNeill &
Dore
Panicum praecocius Hitchc. &
Chase
Dichanthelium
ovale (Elliott) Gould & C.A.Clark subsp. pseudopubescens (Nash)
Freckmann & Lelong
stiff-leaved panic
grass
Dichanthelium commonsianum (Ashe)
Freckmann
Dichanthelium commonsianum (Ashe)
Freckmann var. euchlamydeum (Shinners) Freckmann
Dichanthelium ovale (Elliott) Gould
& C.A.Clark var. addisonii (Nash) Gould & C.A.Clark
Dichanthelium villosissimum (Nash)
Freckmann var. pseudopubescens (Nash) Mohlenbr.
Panicum addisonii Nash
Panicum alabamense Ashe
Panicum columbianum Scribn. var.
commonsianum (Ashe) McNeill & Dore
Panicum commonsianum Ashe
Panicum commonsianum Ashe var.
addisonii (Nash) R.W.Pohl
Panicum commonsianum Ashe var.
addisonii (Nash) Fernald
Panicum commonsianum Ashe var.
commonsianum
Panicum commonsianum Ashe var.
euchlamydeum (Shinners) R.W.Pohl
Panicum euchlamydeum Shinners
Panicum mundum Fernald
Panicum ovale Elliott var. addisonii
(Nash) C.F.Reed
Panicum ovale Elliott var.
pseudopubescens (Nash) Lelong
Panicum owenae E.P.Bicknell
Panicum pseudopubescens Nash
Panicum villosissimum Nash var.
pseudopubescens (Nash) Fernald
Panicum wilmingtonense Ashe
Dichanthelium
perlongum (Nash)
Freckmann * +
long-stalked panic
grass
Dichanthelium depauperatum (Muhl.)
Gould var. perlongum (Nash) B.Boivin
Panicum perlongum Nash
Panicum strictum Pursh var.
perlongum (Nash) Farw.
Dichanthelium
sabulorum (Lam.) Gould & C.A.Clark [Excluded
in Wisconsin]
Hemlock rosette
grass
Dichanthelium
wilcoxianum
(Vasey)
Freckmann +
Wilcox's panic grass
Dichanthelium oligosanthes (Schult.)
Gould var. wilcoxianum (Vasey) Gould & C.A.Clark
Panicum wilcoxianum Vasey
Panicum wilcoxianum Vasey var.
breitungii B.Boivin
Dichanthelium
xanthophysum (A.Gray) Freckmann * +
pale panic grass,
slender rosette grass
Panicum leibergii (Vasey) Scribn.
var. baldwinii Lepage
Panicum xanthophysum A.Gray
Digitaria
cognata (Schult.) Pilg.
fall witch grass
Digitaria
cognata (Schult.) Pilg. subsp. cognata * +
fall witch grass
Digitaria cognata (Schult.) Pilg.
var. cognata
Leptoloma cognatum (Schult.) Chase
Panicum cognatum Schult.
Digitaria
ischaemum (Schreb.) Muhl. * +
smooth crabgrass
Digitaria humifusa Pers.
Digitaria ischaemum (Schreb.) Muhl.
var. ischaemum
Digitaria ischaemum (Schreb.) Muhl.
var. mississippiensis (Gatt.) Fernald
Panicum ischaemum Schreb.
Syntherisma ischaemum (Schreb.) Nash
Digitaria
longiflora (Retz.) Pers. [Excluded
in Wisconsin]
Indian crabgrass
Digitaria
sanguinalis (L.) Scop. * +
hairy crabgrass,
northern crabgrass
Panicum sanguinale L.
Syntherisma sanguinalis (L.) Dulac
Distichlis
spicata (L.) Greene * +
alkali grass, inland
salt grass, spike grass
Distichlis spicata (L.) Greene
subsp. stricta (Torr.) Thorne
Distichlis spicata (L.) Greene var.
borealis (J.Presl) Beetle
Distichlis spicata (L.) Greene var.
divaricata Beetle
Distichlis spicata (L.) Greene var.
nana Beetle
Distichlis spicata (L.) Greene var.
spicata
Distichlis spicata (L.) Greene var.
stolonifera Beetle
Distichlis spicata (L.) Greene var.
stricta (Torr.) Beetle
Distichlis stricta (Torr.) Rydb.
Distichlis stricta (Torr.) Rydb.
var. dentata (Rydb.) C.L.Hitchc.
Uniola spicata L.
Echinochloa
crus-galli (L.) P.Beauv. * +
barnyard grass,
large barnyard grass
Echinochloa crus-galli (L.) P.Beauv.
subsp. crus-galli
Echinochloa crus-galli (L.) P.Beauv.
var. crus-galli
Echinochloa crus-galli (L.) P.Beauv.
var. mitis (Pursh) Peterm.
Echinochloa muricata (P.Beauv.)
Fernald var. occidentalis Wiegand
Echinochloa occidentalis (Wiegand)
Rydb.
Echinochloa pungens (Poir.) Rydb.
var. coarctata Fernald & Griscom
Panicum crus-galli L.
Echinochloa
esculenta (A.Braun) H.Scholtz
Japanese millet
Echinochloa
muricata (P.Beauv.) Fernald * +
American barnyard
grass, barnyard grass, cockspur grass, rough barnyard grass
Echinochloa
muricata (P.Beauv.) Fernald var. microstachya Wiegand +
rough barnyard grass
Echinochloa microstachya (Wiegand)
Rydb.
Echinochloa muricata (P.Beauv.)
Fernald var. wiegandii Fassett
Echinochloa pungens (Poir.) Rydb.
var. microstachya (Wiegand) Fernald & Griscom
Echinochloa pungens (Poir.) Rydb.
var. multiflora (Wiegand) Fernald & Griscom
Echinochloa pungens (Poir.) Rydb.
var. wiegandii Fassett
Echinochloa wiegandii (Fassett)
McNeill & Dore
Echinochloa
muricata (P.Beauv.) Fernald var. muricata +
barnyard grass,
cockspur grass, rough barnyard grass
Echinochloa crus-galli (L.) P.Beauv.
f. longiseta (Trin.) Farw.
Echinochloa muricata (P.Beauv.)
Fernald var. ludoviciana Wiegand
Echinochloa pungens (Poir.) Rydb.
Echinochloa pungens (Poir.) Rydb.
var. ludoviciana (Wiegand) Fernald & Griscom
Echinochloa
walteri (Pursh) A.Heller * +
coast barnyard
grass, salt-marsh cockspur grass, water-millet
Echinochloa walteri (Pursh) A.Heller
f. laevigata Wiegand
Panicum walteri Pursh
Eleusine
indica (L.) Gaertn. * +
crowfoot grass,
Indian goose grass, yard grass
Cynosurus indicus L.
Elymus
canadensis L. * +
Canada wild-rye
Elymus brachystachys Scribn. &
Ball
Elymus canadensis L. f. crescendus
Ramaley
Elymus canadensis L. f. glaucifolius
(Muhl.) Fernald
Elymus canadensis L. var.
brachystachys (Scribn. & Ball) Farw.
Elymus canadensis L. var. canadensis
Elymus canadensis L. var. hirsutus
(Farw.) Dorn
Elymus canadensis L. var. robustus
(Scribn. & J.G.Sm.) Mack. & Bush
Elymus crescendus (Ramaley)
L.C.Wheeler
Elymus philadelphicus L.
Elymus philadelphicus L. var.
hirsutus Farw.
Elymus robustus Scribn. &
J.G.Sm.
Elytrigia
dasystachya (Hook.) A.Löve & D.Löve +
thick-spike wheat
grass
Elytrigia
dasystachya (Hook.) A.Löve & D.Löve subsp.
dasystachya
+
thick-spike wheat
grass
Agropyron dasystachyum (Hook.)
Scribn.
Agropyron dasystachyum (Hook.)
Scribn. var. riparum (Scribn. & J.G.Sm.) Bowden
Agropyron elmeri Scribn.
Agropyron lanceolatum Scribn. &
J.G.Sm.
Agropyron riparum Scribn. &
J.G.Sm.
Agropyron riparium Scribn.&
J.G.Sm.
Elytrigia dasystachya (Hook.)
A.Löve & D.Löve var. dasystachya
Elymus lanceolatus (Scribn. &
J.G.Sm.) Gould
Elymus lanceolatus (Scribn. &
J.G.Sm.) Gould subsp. lanceolatus
Elymus lanceolatus (Scribn. &
J.G.Sm.) Gould var. riparius (Scribn. & J.G.Sm.) Dorn
Elytrigia riparia (Scribn. &
J.G.Sm.) Beetle
Elytrigia
dasystachya (Hook.) A.Löve & D.Löve subsp. psammophila
(J.M.Gillett & Senn) Dewey * +
streambank wheat
grass, thick-spike wheat grass
Agropyron dasystachyum (Hook.)
Scribn. subsp. psammophilum (J.M.Gillett & Senn) Dewey
Agropyron dasystachyum (Hook.)
Scribn. var. psammophilum (J.M.Gillett & Senn) E.G.Voss
Agropyron psammophilium J.M.Gillett
& Senn
Elytrigia dasystachya (Hook.)
A.Löve & D.Löve var. psammophila (J.M.Gillett & Senn)
Cronquist
Elymus lanceolatus (Scribn. &
J.G.Sm.) Gould subsp. psammophilus (J.M.Gillett & Senn) A.Löve
Elytrigia
repens (L.) Desv. ex B.D.Jacks. * + 
couchgrass, creeping
quackgrass, quackgrass
Agropyron repens (L.) P.Beauv.
Agropyron repens (L.) P.Beauv. var.
repens
Agropyron repens (L.) P.Beauv. var.
repens f. aristatum (Schumach.) Holmb.
Agropyron repens (L.) P.Beauv. var.
repens f. pilosum (Scribn.) Fernald
Agropyron repens (L.) P.Beauv. var.
repens f. trichorrhachis Rohlena
Agropyron repens (L.) P.Beauv. var.
subulatum (Schreb.) Roem. & Schult.
Agropyron repens (L.) P.Beauv. var.
subulatum (Schreb.) Roem. & Schult. f. setiferum Fernald
Agropyron repens (L.) P.Beauv. var.
subulatum (Schreb.) Roem. & Schult. f. heberhachis Fernald
Agropyron repens (L.) P.Beauv. var.
subulatum (Schreb.) Roem. & Schult. f. subulatum
Agropyron repens (L.) P.Beauv. var.
subulatum (Schreb.) Roem. & Schult. f. vaillantianum (Wulfen &
Schreb.) Fernald
Elymus repens (L.) Gould
Elytrigia repens (L.) Desv. ex
B.D.Jacks. var. repens
Elytrigia repens (L.) Desv. ex
B.D.Jacks. var. vaillantiana (Wulfen & Schreb.) Prokudin
Triticum repens L.
Elytrigia
smithii (Rydb.) Nevski * +
western wheat grass
Agropyron molle (Scribn. &
J.G.Sm.) Rydb.
Agropyron smithii Rydb.
Agropyron smithii Rydb. var. molle
(Scribn. & J.G.Sm.) M.E.Jones
Agropyron smithii Rydb. var. palmeri
(Scribn. & J.G.Sm.) A.Heller
Elymus smithii (Rydb.) Gould
Elytrigia smithii (Rydb.) Nevski
var. molle (Scribn. & J.G.Sm.) Beetle
Pascopyrum smithii (Rydb.)
A.Löve
Elytrigia
spicata (Pursh) D.R.Dewey [Excluded
in Wisconsin]
bluebunch wheat
grass
Pseudoroegneria spicata (Pursh)
A.Löve subsp. spicata
Elymus
diversiglumis Scribn. & Ball +
Minnesota wild-rye,
unequal-glumed wild-rye
Elymus canadensis L. var.
interruptus (Buckley) Church
Elymus interruptus of Amer. authors,
not Buckley
Elymus
hystrix L. * +
bottlebrush grass,
eastern bottlebrush grass, glumeless wild-rye
Elymus
hystrix L. var. bigeloviana (Fernald) Bowden +
Bigelow's
bottlebrush grass, eastern bottlebrush grass
Asperella hystrix (L.) Humb. var.
bigeloviana Fernald
Elymus hystrix L. f. bigelovianus
(Fernald) Dore
Hystrix patula Moench f. bigeloviana
(Fernald) Gleason
Hystrix patula Moench var.
bigeloviana (Fernald) Deam
Elymus
hystrix L. var. hystrix * +
bottlebrush grass,
eastern bottlebrush grass, glumeless wild-rye
Asperella hystrix (L.) Humb.
Hystrix hystrix (L.) Millsp.
Hystrix patula Moench
Elymus
riparius Wiegand * +
riverbank wild-rye,
streambank wild-rye
Elymus canadensis L. var. riparius
(Wiegand) B.Boivin
Elymus
sp. nov. aff. E. glabriflorus L. +
Elymus
submuticus (Hook.) Smyth * +
awnless wild-rye
Elymus curvatus Piper
Elymus virginicus L. var. submuticus
Hook.
Elymus
trachycaulus (Link) Gould ex Shinners * +
slender wheat grass
Elymus
trachycaulus (Link) Gould ex Shinners subsp. subsecundus (Link)
A.Löve & D.Löve +
bearded wheat grass,
slender wheat grass
Agropyron caninum (L.) P.Beauv. var.
unilaterale (Cassidy) C.L.Hitchc.
Agropyron pauciflorum (Schwein.)
Hitchc. ex Silvues var. glaucum (Pease & A.H.Moore) Taylor
Agropyron subsecundum (Link) Hitchc.
Agropyron trachycaulum (Link) Malte
ex H.F.Lewis var. ciliatum (Scribn. & J.G.Sm.) Malte
Agropyron trachycaulum (Link) Malte
ex H.F.Lewis var. glaucum (Pease & A.H.Moore) Malte
Agropyron trachycaulum (Link) Malte
ex H.F.Lewis var. unilaterale (Cassidy) Malte
Elymus trachycaulus (Link) Gould ex
Shinners subsp. glaucus (Pease & A.H.Moore) Cody
Elymus trachycaulus (Link) Gould ex
Shinners var. unilateralis (Cassidy) Beetle
Triticum subsecundum Link
Elymus
trachycaulus (Link) Gould ex Shinners subsp. trachycaulus +
slender wheat grass
Agropyron brevifolium Scribn.
Agropyron caninum (L.) P.Beauv.
subsp. majus (Vasey) C.L.Hitchc.
Agropyron caninum (L.) P.Beauv. var.
andinum (Scribn. & J.G.Sm.) Pease & A.H.Moore
Agropyron caninum (L.) P.Beauv. var.
hornemannii (Koch) Pease & A.H.Moore
Agropyron caninum (L.) P.Beauv. var.
mitchellii Welsh
Agropyron pauciflorum (Schwein.)
Hitchc. ex Silvues
Agropyron pauciflorum (Schwein.)
Hitchc. ex Silvues subsp. majus (Vasey) Melderis
Agropyron pauciflorum (Schwein.)
Hitchc. ex Silvues subsp. novae-angliae (Scribn.) Melderis
Agropyron pauciflorum (Schwein.)
Hitchc. ex Silvues subsp. teslinense (Porsild & Senn) Melderis
Agropyron pauciflorum (Schwein.)
Hitchc. ex Silvues var. novae-angliae (Scribn.) Roy L.Taylor &
MacBryde
Agropyron subsecundum (Link) Hitchc.
var. andinum (Scribn. & J.G.Sm.) Hitchc.
Agropyron tenerum Vasey
Agropyron teslinense Porsild &
Senn
Agropyron trachycaulum (Link) Malte
ex H.F.Lewis
Agropyron trachycaulum (Link) Malte
ex H.F.Lewis var. majus (Vasey) Fernald
Agropyron trachycaulum (Link) Malte
ex H.F.Lewis var. novae-angliae (Scribn.) Fernald
Agropyron trachycaulum (Link) Malte
ex H.F.Lewis var. trachycaulum
Agropyron violaceum (Hornem.) Lange
subsp. andinum (Scribn. & J.G.Sm.) Melderis
Agropyron violaceum (Hornem.) Lange
var. andinum Scribn. & J.G.Sm.
Elymus pauciflorus (Schwein.) Gould,
non Lam.
Elymus trachycaulus (Link) Gould ex
Shinners subsp. andinus (Scribn. & J.G.Sm.) A.Löve &
D.Löve
Elymus trachycaulus (Link) Gould ex
Shinners subsp. novae-angliae (Scribn.) Tzvelev
Elymus trachycaulus (Link) Gould ex
Shinners subsp. teslinensis (Porsild & Senn) A.Löve
Elymus trachycaulus (Link) Gould ex
Shinners var. andinus (Scribn. & J.G.Sm.) Dorn
Elymus trachycaulus (Link) Gould ex
Shinners var. majus (Vasey) Beetle
Roegneria pauciflora (Schwein.) Hyl.
Roegneria trachycaula (Link) Nevski
Triticum trachycaulum Link
Elymus
villosus Muhl. ex Willd.
downy wild-rye,
hairy wild-rye, silky wild-rye
Elymus
villosus Muhl. ex Willd. var. villosus * +
downy wild-rye,
hairy wild-rye, silky wild-rye
Terrellia villosa (Muhl. ex Willd.)
Baum
Elymus
virginicus L.
common eastern
wild-rye, Virginia wild-rye
Elymus
virginicus L. var. virginicus * +
common eastern
wild-rye, Virginia wild-rye
Elymus australis Scribn. & Ball
Elymus glabriflorus (Vasey) Scribn.
& Ball
Elymus hirsutiglumis Scribn.
Elymus jejunus (Ramaley) Rydb.
Elymus striatus Willd.
Elymus virginicus L. var. australis
(Scribn. & Ball) Hitchc.
Elymus virginicus L. var.
glabriflorus (Vasey) Bush
Elymus virginicus L. var.
hirsutiglumis (Scribn.) Hitchc.
Elymus virginicus L. var.
intermedius (Vasey) Bush
Elymus virginicus L. var. jejunus
(Ramaley) Bush
Elymus virginicus L. var. typicus
Fernald
Elymus virginicus L. var. typicus
Fernald f. hirsutiglumis (Scribn.) Fernald
Elymus
wiegandii Fernald +
broad-leaved
wild-rye, northern riverbank wild-rye, Wiegand's wild-rye
Elymus canadensis L. subsp.
wiegandii (Fernald) A.Löve
Elymus canadensis L. var. wiegandii
(Fernald) Bowden
Elymus
X ebingeri G.C.Tucker +
Ebinger's wild-rye
Elymus hystrix L. X E. virginicus L.
Elymus
X maltei Bowden +
Elymus arenarius L. var. simulans
(Bowden) B.Boivin
Elymus X maltei Bowden var. brownii
Bowden
Elymus X maltei Bowden var. churchii
Bowden
Elymus X maltei Bowden var. simulans
Bowden
Terrelymus maltei (Bowden) B.R.Baum
Eragrostis
capillaris (L.) Nees * +
lace grass
Eragrostis
cilianensis (All.) Vignolo ex Janch. * +
stink grass
Eragrostis major Host
Eragrostis megastachya (Koeler) Link
Poa cilianensis All.
Eragrostis
frankii C.A.Mey. ex Steud +
sandbar love grass
Eragrostis frankii C.A.Mey. ex
Steud. var. brevipes Fassett
Eragrostis
hypnoides (Lam.) Britton, Sterns & Poggenb. * +
creeping love grass,
teal love grass
Poa hypnoides Lam.
Eragrostis
mexicana (Hornem.) Link
Mexican love grass
Eragrostis
mexicana (Hornem.) Link subsp. mexicana * +
Mexican love grass,
New Mexico love grass
Eragrostis neomexicana Vasey
Poa mexicana Hornem.
Eragrostis
minor Host * +
little love grass
Eragrostis eragrostis (L.) P.Beauv.
Eragrostis poaeoides P.Beauv.
Eragrostis
pectinacea (Michx.) Nees
Carolina love grass,
low love grass, small love grass, tufted love grass
Eragrostis
pectinacea (Michx.) Nees var. pectinacea * +
Carolina love grass,
low love grass, small love grass, tufted love grass
Eragrostis caroliniana (Biehler)
Scribn.
Eragrostis diffusa Buckley
Eragrostis purshii hort. ex Schrad.
Poa pectinacea Michx.
Eragrostis
pilosa (L.) P.Beauv.
Indian love grass
Eragrostis
pilosa (L.) P.Beauv. var. pilosa * +
Indian love grass
Eragrostis multicaulis Steud.
Eragrostis peregrina Wiegand
Poa pilosa L.
Eragrostis
spectabilis (Pursh) Steud. * +
purple love grass,
tumble grass
Eragrostis spectabilis (Pursh)
Steud. var. sparsihirsuta Farw.
Poa spectabilis Pursh
Eragrostis
trichodes (Nutt.) A.W.Wood * +
sand love grass,
tall love grass
Eriochloa
villosa (Thunb.) Kunth * +
Chinese cup grass,
hairy cup grass, woolly cup grass
Paspalum villosum Thunb.
Festuca
arundinacea Schreb. * +
reed fescue, rye
grass, tall fescue
Festuca elatior L. subsp.
arundinacea (Schreb.) Hack.
Festuca elatior L. var. arundinacea
(Schreb.) Wimm.
Lolium arundinaceum (Schreb.)
Darbysh.
Festuca
diffusa Dumort. * +
spreading fescue
Festuca multiflora Hoffm.
Festuca rubra L. var. multiflora
(Hoffm.) Asch. & Graebn.
Festuca
occidentalis Hook. * +
western fescue
Festuca ovina L. var. polyphylla
Vasey
Festuca
paradoxa Desv. +
cluster fescue
Festuca nutans Biehler
Festuca shortii Kunth ex Wood
Festuca
pratensis Huds. * +
meadow fescue,
meadow rye grass, rye grass
Festuca elatior L., pro parte
Lolium pratense (Huds.) Darbysh.
Festuca
rubra L. +
red fescue
Festuca
rubra L. subsp. fallax (Thuill.) Hayek +
Chewing's fescue,
red fescue
Festuca fallax Thuill.
Festuca rubra L. var. commutata
Gaudin
Festuca rubra L. var. fallax
(Thuill.) P.Fourn.
Festuca
rubra L. subsp. rubra +
red fescue
Festuca rubra L. f. squarrosa
(Fries) Holmb.
Festuca rubra L. subsp. juncea
(Hack.) Soó
Festuca rubra L. var. juncea (Hack.)
K.Richt.
Festuca rubra L. var. megastachys
auct. non (Gaudin) Hegi
Festuca
saximontana Rydb.
Rocky Mountain
fescue
Festuca
saximontana Rydb. subsp. saximontana * +
Rocky Mountain
fescue
Festuca brachyphylla Schult. ex
Schult. & Schult.f. var. rydbergii (St.-Yves) Cronquist
Festuca ovina L. var. rydbergii
St.-Yves
Festuca ovina L. var. saximontana
(Rydb.) Gleason
Festuca saximontana Rydb. var.
saximontana
Festuca
subverticillata (Pers.) E.B.Alexeev * +
nodding fescue
Festuca obtusa Biehler
Festuca
trachyphylla (Hack.) Krajina * +
hard fescue, sheep
fescue
Festuca cinerea auct. non Vill.
Festuca duriuscula auct. non L.
Festuca duriuscula L. var. cinerea
auct. non (Vill.) Krajina
Festuca longifolia auct. non Thuill.
Festuca ovina L. var. duriuscula
auct. non (L.) Koch
Glyceria
borealis (Nash) Batch. * +
northern manna grass
Panicularia borealis Nash
Glyceria
canadensis (Michx.) Trin. * +
rattlesnake grass,
rattlesnake manna grass
Panicularia canadensis (Michx.)
Kuntze
Glyceria
grandis S.Watson * +
American manna
grass, reed manna grass
Glyceria grandis S.Watson f.
pallescens Fernald
Glyceria grandis S.Watson var.
grandis
Glyceria maxima (Hartm.) Holmb.
subsp. grandis (S.Watson) Hultén
Glyceria maxima (Hartm.) Holmb. var.
americana (Torr.) B.Boivin
Panicularia grandis (S.Watson) Nash
Glyceria
maxima (Hartm.) Holmb. * +
English water grass,
reed manna grass, tall manna grass
Glyceria spectabilis Mert. &
W.D.J.Koch
Molinia maxima Hartm.
Glyceria
septentrionalis Hitchc. * +
eastern manna grass,
floating manna grass
Panicularia septentrionalis
(Hitchc.) E.P.Bicknell
Glyceria
striata (Lam.) Hitchc. * +
fowl manna grass,
fowl meadow grass
Glyceria nervata (Willd.) Trin.
Glyceria striata (Lam.) Hitchc. var.
stricta (Scribn.) Fernald
Glyceria striata (Lam.) Hitchc. var.
striata
Panicularia nervata (Willd.) Kuntze
Panicularia nervata (Willd.) Kuntze
var. parviglumis Scribn. & Merr.
Poa nervata Willd.
Glyceria
X laxa (Scribn.) Scribn. [Excluded
in Wisconsin]
manna grass
Glyceria canadensis (Michx.) Trin.
var. laxa (Scribn.) Hitchc.
Glyceria X ottawensis Bowden
Panicularia laxa Scribn.
Hierochloe
hirta (Schrank) Borbás
sweet grass, vanilla
grass
Hierochloe
hirta (Schrank) Borbás subsp. arctica (J.Presl) G.Weim.
* +
northern sweet
grass, vanilla grass
Anthoxanthum hirtum (Schrank)
Y.Schouten & Veldkamp subsp. arcticum (J.Presl) G.C.Tucker
Hierochloe arctica J.Presl
Hierochloe odorata auct. non (L.)
P.Beauv.
Holcus
lanatus L. * +
velvet grass
Hordeum
jubatum L. * +
foxtail barley,
squirrel-tail grass
Critesion jubatum (L.) Nevski
Hordeum caespitosum Scribn. ex
Pammel
Hordeum jubatum L. subsp. jubatum
Hordeum jubatum L. var. caespitosum
(Scribn. ex Pammel) Hitchc.
Hordeum
pusillum Nutt. * +
little barley
Hordeum
vulgare L. * +
common barley
Hordeum aegiceras Nees ex Royle
Hordeum distichon L.
Hordeum hexastichon L.
Hordeum hexastichum L.
Hordeum irregulare Åberg &
Wiebe
Hordeum sativum Pers.
Hordeum vulgare L. var. trifurcatum
(Schltdl.) Alef.
Koeleria
macrantha (Ledeb.) Schult. * +
June grass, prairie
June grass
Koeleria cristata auct. pro parte,
non Pers.
Koeleria cristata Pers. var.
longifolia Vasey ex Burtt Davy
Koeleria cristata Pers. var.
pinetorum Abrams
Koeleria gracilis Pers.
Koeleria nitida Nutt.
Koeleria pyramidata auct. pro parte,
non (Lam.) P.Beauv.
Koeleria yukonensis Hultén
Leersia
lenticularis Michx. * +
catchfly grass
Homalocenchrus lenticularis (Michx.)
Kuntze
Leersia
oryzoides (L.) Sw. * +
rice cut grass
Homalocenchrus oryzoides (L.)
Pollich
Leersia oryzoides (L.) Sw. f. glabra
A.A.Eaton
Leersia oryzoides (L.) Sw. f.
inclusa (Wiesb.) Dörfl.
Phalaris oryzoides L.
Leersia
virginica Willd. * +
white grass
Homalocenchrus virginicus (Willd.)
Britton
Leersia virginica Willd. var. ovata
(Poir.) Fernald
Leptochloa
fusca (L.) Kunth
bearded sprangle-top
Leptochloa
fusca (L.) Kunth subsp. fascicularis (Lam.) N.Snow * +
bearded sprangle-top
Diplachne acuminata Nash
Diplachne fascicularis (Lam.)
P.Beauv.
Leptochloa acuminata (Nash)
Mohlenbr.
Leptochloa fascicularis (Lam.)
A.Gray
Leptochloa fascicularis (Lam.)
A.Gray var. acuminata (Nash) Gleason
Leptochloa fascicularis (Lam.)
A.Gray var. fascicularis
Leymus
arenarius (L.) Hochst. * +
lyme grass, sand rye
grass
Elymus arenarius L.
Leymus
mollis (Trin.) Hara subsp. mollis [Excluded
in Wisconsin]
American dune grass
Elymus arenarius L. subsp. mollis
(Trin.) Hultén
Elymus arenarius L. var.
scabrinervis (Bowden) B.Boivin
Elymus arenarius L. var. villosus
E.Mey.
Elymus capitatus Scribn.
Elymus mollis Trin.
Leymus arenarius (L.) Hochst. subsp.
mollis (Trin.) Tzvelev
Leymus mollis (Trin.) Hara var.
mollis
Lolium
perenne L. * +
English rye grass,
perennial rye grass
Lolium
perenne L. subsp. multiflorum (Lam.) Husn. +
Italian rye grass
Lolium multiflorum Lam.
Lolium multiflorum Lam. var.
diminutum Mutel
Lolium multiflorum Lam. var. muticum
DC.
Lolium multiflorum Lam. var. ramosum
Guss. ex Arcang.
Lolium perenne L. var. multiflorum
(Lam.) Parn.
Lolium
perenne L. subsp. perenne +
English rye grass,
perennial rye grass
Lolium perenne L. var. aristatum
Willd.
Lolium perenne L. var. cristatum
Pers. ex B.D.Jacks.
Lolium perenne L. var. perenne
Melica
nitens (Scribn.) Nutt. ex Piper * +
tall melic grass,
three-flowered melic grass
Melica
smithii (Porter ex A.Gray) Vasey +
Smith's melic grass
Avena smithii Porter ex A.Gray
Bromelica smithii (Porter ex A.Gray)
Farw.
Milium
effusum L. * +
American millet
grass, wood millet
Milium effusum L. var. cisatlanticum
Fernald
Miscanthus
sacchariflorus (Maxim.) Benth. * +
Amur silver grass,
Japanese plume grass
Molinia
caerulea (L.) Moench * +
purple moor grass
Muhlenbergia
asperifolia (Nees & Meyen ex Trin.) Parodi * +
alkali muhly,
scratch grass
Sporobolus asperifolius Nees &
Meyen ex Trin.
Muhlenbergia
cuspidata (Torr. ex Hook.) Rydb. * +
plains muhly,
prairie muhly, prairie satin grass
Muhlenbergia brevifolia (Nutt.)
M.E.Jones
Muhlenbergia
frondosa (Poir.) Fernald * +
common satin grass,
wire-stem muhly
Agrostis frondosa Poir.
Muhlenbergia commutata (Scribn.)
Bush
Muhlenbergia frondosa (Poir.)
Fernald f. commutata (Scribn.) Fernald
Muhlenbergia frondosa (Poir.)
Fernald f. frondosa
Muhlenbergia mexicana (L.) Trin. f.
commutata (Scribn.) Wiegand
Muhlenbergia
glomerata (Willd.) Trin. * +
marsh muhly, marsh
wild-Timothy, spiked muhly
Muhlenbergia glomerata (Willd.)
Trin. var. cinnoides (Link) F.J.Herm.
Muhlenbergia racemosa (Michx.)
Britton, Sterns & Poggenb. var. cinnoides (Link) B.Boivin
Muhlenbergia
mexicana (L.) Trin. * +
leafy satin grass,
Mexican muhly, wire-stem muhly
Agrostis mexicana L.
Muhlenbergia ambigua Torr.
Muhlenbergia foliosa (Roem. &
Schult.) Trin.
Muhlenbergia foliosa (Roem. &
Schult.) Trin. subsp. ambigua (Torr.) Scribn.
Muhlenbergia foliosa (Roem. &
Schult.) Trin. subsp. setiglumis (S.Watson) Scribn.
Muhlenbergia mexicana (L.) Trin. f.
ambigua (Torr.) Fernald
Muhlenbergia mexicana (L.) Trin. f.
mexicana
Muhlenbergia mexicana (L.) Trin. f.
setiglumis (S.Watson) Fernald
Muhlenbergia mexicana (L.) Trin.
var. filiformis (Willd.) Scribn.
Muhlenbergia
racemosa (Michx.) Britton, Sterns & Poggenb. * +
marsh muhly, upland
wild-Timothy
Agrostis racemosa Michx.
Muhlenbergia
richardsonis (Trin.) Rydb. * +
mat muhly, soft-leaf
muhly
Muhlenbergia squarrosa (Trin.) Rydb.
Muhlenbergia
schreberi J.F.Gmel. * +
nimble-will,
nimble-will muhly
Muhlenbergia palustris Scribn.
Muhlenbergia schreberi J.F.Gmel.
var. palustris (Scribn.) Scribn.
Muhlenbergia
sobolifera (Muhl. ex Willd.) Trin. * +
creeping muhly, rock
muhly, rock satin grass
Agrostis sobolifera Muhl. ex Willd.
Muhlenbergia sobolifera (Muhl. ex
Willd.) Trin. var. setigera Scribn.
Muhlenbergia
sylvatica (Torr.) Torr. ex A.Gray * +
forest muhly,
woodland drop-seed, woodland satin grass
Agrostis sylvatica Torr., non Huds.
Muhlenbergia sylvatica (Torr.) Torr.
ex A.Gray f. attenuata (Scribn.) E.J.Palmer & Steyerm.
Muhlenbergia sylvatica (Torr.) Torr.
ex A.Gray var. sylvatica
Muhlenbergia umbrosa Scribn.
Muhlenbergia
tenuiflora (Willd.) Britton, Sterns & Poggenb. * +
slender muhly,
slender satin grass, woodland drop-seed
Muhlenbergia tenuiflora (Willd.)
Britton, Sterns & Poggenb. var. tenuiflora
Muhlenbergia
uniflora (Muhl.) Fernald * +
bog muhly,
one-flowered satin grass
Muhlenbergia uniflora (Muhl.)
Fernald var. terrae-novae Fernald
Sporobolus uniflorus (Muhl.) Scribn.
& Merr.
Oryzopsis
asperifolia Michx. * +
rough-leaved rice
grass
Oryzopsis
canadensis (Poir.) Torr. * +
Canada mountain rice
grass, Canadian rice grass
Stipa canadensis Poir.
Oryzopsis
pungens (Torr. ex Spreng.) Hitchc. * +
mountain rice grass,
short-horned rice grass
Milium pungens Torr. ex Spreng.
Oryzopsis
racemosa (Sm.) Ricker ex Hitchc. * +
black-seeded rice
grass
Milium racemosum Sm.
Piptatherum racemosum Ricker ex
Hitchc.
Panicum
capillare L.
common witch grass,
old-witch grass, witch grass
Panicum capillare L. var. agreste
Gatt.
Panicum
capillare L. subsp. capillare * +
common witch grass,
old-witch grass, witch grass
Panicum barbipulvinatum Nash
Panicum capillare L. subsp.
barbipulvinatum (Nash) Tzvelev
Panicum capillare L. var.
barbipulvinatum (Nash) McGregor
Panicum capillare L. var.
brevifolium Vasey ex Rydb. & Shear
Panicum capillare L. var.
occidentale Rydb.
Panicum
dichotomiflorum Michx.
fall panic grass,
knee grass
Panicum
dichotomiflorum Michx. subsp. dichotomiflorum * +
fall panic grass,
fall panicum, knee grass
Panicum dichotomiflorum Michx. var.
dichotomiflorum
Panicum dichotomiflorum Michx. var.
geniculatum (A.W.Wood) Fernald
Panicum dichotomiflorum Michx. var.
imperiorum Fernald
Panicum
flexile (Gatt.) Scribn. * +
wiry panic grass,
wiry witch grass
Panicum capillare L. var. flexile
Gatt.
Panicum
miliaceum L. * +
broom-corn millet,
hog millet, panic millet, proso millet, wild proso millet
Panicum
miliaceum L. subsp. miliaceum +
broom-corn millet,
hog millet, panic millet, proso millet, wild proso millet
Panicum
miliaceum L. subsp. ruderale (Kitag.) Tzvelev +
broom-corn millet
Panicum
philadelphicum Bernh. ex Trin.
Philadelphia panic
grass
Panicum capillare L. var. sylvaticum
Torr.
Panicum
philadelphicum Bernh. ex Trin. subsp. philadelphicum *
Philadephia panic
grass
Panicum philadelphicum Bernh. ex
Trin. var. tuckermanii (Fernald) Steyerm. & Schmoll
Panicum tuckermanii Fernald
Panicum
rigidulum Bosc ex Nees
red-top panic grass
Panicum
rigidulum Bosc. ex Nees subsp. rigidulum * +
red-top panic grass
Panicum agrostoides Spreng.
Panicum agrostoides Spreng. var.
ramosius (C.Mohr) Fernald
Panicum elongatum Pursh var.
ramosius C.Mohr
Panicum rigidulum Bosc ex Nees var.
rigidulum
Panicum
virgatum L. * +
switch grass
Panicum virgatum L. var. cubense
Griseb.
Panicum virgatum L. var. obtusum
A.W.Wood
Panicum virgatum L. var. virgatum
Paspalum
racemosum Lam. [Excluded
in Wisconsin]
Peruvian paspalum
Paspalum
setaceum Michx. * +
hairy bead grass,
thin paspalum
Paspalum
setaceum Michx. var. muhlenbergii (Nash) D.J.Banks +
hairy bead grass,
hairy lens grass, hurrahgrass, Muhlenberg's hairy bead grass, thin
paspalum
Paspalum ciliatifolium Michx. var.
muhlenbergii (Nash) Fernald
Paspalum muhlenbergii Nash
Paspalum pubescens Muhl. ex Willd.
Paspalum setaceum Michx. var.
calvescens Fernald
Paspalum
setaceum Michx. var. stramineum (Nash) D.J.Banks +
downy lens grass,
hairy bead grass, straw-colored hairy bead grass, yellow sand paspalum
Paspalum bushii Nash
Paspalum ciliatifolium Michx. var.
stramineum (Nash) Fernald
Paspalum stramineum Nash
Pennisetum
glaucum (L.) R.Br. * +
pearl millet
Pennisetum spicatum (L.) Körn.
Pennisetum typhoideum Rich.
Setaria glauca (L.) P.Beauv.
Setaria lutescens (Weigel) F.T.Hubb.
Phalaris
arundinacea L. * +
reed canary grass
Phalaroides arundinacea (L.)
Raeusch.
Phalaris arundinacea L. f. variegata
(Parn.) Druce
Phalaris arundinacea L. var. picta
L.
Phalaroides arundinacea (L.)
Raeusch. var. picta (L.) Tzvelev
Phalaris
canariensis L. * +
common canary grass
Phleum
pratense L.
timothy
Phleum
pratense L. subsp. pratense * +
common timothy,
timothy
Phragmites
australis (Cav.) Trin. ex Steud. * +
common reed, common
reed grass
Phragmites australis (Cav.) Trin. ex
Steud. var. berlandieri (E.Fourn.) C.F.Reed
Phragmites communis Trin.
Phragmites communis Trin. subsp.
berlandieri (E.Fourn.) A.Löve & D.Löve
Phragmites communis Trin. var.
berlandieri (E.Fourn.) Fernald
Phragmites phragmites (L.) H.Karst.
Poa
alsodes A.Gray *
grove bluegrass,
woodland bluegrass
Poa
annua L. *
annual bluegrass,
speargrass
Poa annua L. var. aquatica Asch.
Poa annua L. var. reptans Hausskn.
Poa
bulbosa L. *
bulbous bluegrass
Poa
compressa L. *
Canada bluegrass,
wiregrass
Poa
glauca Vahl
glaucous bluegrass
Poa glauca Vahl subsp. conferta
(Blytt) Lindm.
Poa glauca Vahl subsp. glauca
Poa glauca Vahl var. conferta
(Blytt) Nannf.
Poa glauca Vahl var. laxiuscula
(Blytt) Lindm.
Poa
interior Rydb. [Excluded
in Wisconsin]
inland bluegrass
Poa nemoralis L. subsp. interior
(Rydb.) W.A.Weber
Poa nemoralis L. var. interior
(Rydb.) Butters & Abbe
Poa
languida Hitchc.
weak bluegrass
Poa
nemoralis L. *
wood bluegrass
Poa
palustris L. *
fowl meadow grass,
marsh bluegrass
Poa crocata Michx.
Poa triflora Gilib.
Poa
paludigena Fernald & Wiegand * +
bog bluegrass, marsh
bluegrass, Patterson's bluegrass
Poa
pratensis L. *
Kentucky bluegrass
Poa agassizensis B.Boivin &
D.Löve
Poa alpigena (Fr. ex Blytt) Lindm.
Poa alpigena (Fr. ex Blytt) Lindm.
subsp. colpodea (Fr. ex Blytt) Tzvelev
Poa alpigena (Fr. ex Blytt) Lindm.
var. colpodea (Fr. ex Blytt) Schol.
Poa angustifolia L.
Poa pratensis L. subsp. agassizensis
(B.Boivin & D.Löve) Roy L.Taylor & MacBryde
Poa pratensis L. subsp. alpigena
(Fr. ex Blytt) Hiitonen
Poa pratensis L. subsp. angustifolia
(L.) Lej.
Poa pratensis L. subsp. colpodea
(Fr. ex Blytt) Tzvelev
Poa pratensis L. var. angustifolia
(L.) Gaudin
Poa pratensis L. var. alpigena Fr.
ex Blytt
Poa pratensis L. var. colpodea (Fr.
ex Blytt) Schol.
Poa pratensis L. var. domestica
Laest.
Poa pratensis L. var. gelida (Roem.
& Schult.) Böcher
Poa pratensis L. var. iantha
Wahlenb.
Poa pratensis L. var. vivipara
(Malmgren) B.Boivin
Poa
saltuensis Fernald & Wiegand *
woodland bluegrass
Poa debilis Torr.
Poa saltuensis Fernald & Wiegand
var. microlepis Fernald & Wiegand
Poa
sylvestris A.Gray *
forest bluegrass,
woodland bluegrass
Poa
trivialis L. *
rough bluegrass
Poa
wolfii Scribn.
Wolf's bluegrass
Polypogon
interruptus Kunth *
ditch polypogon
Polypogon lutosus auct. non (Poir.)
Hitchc.
Polypogon
monspeliensis (L.) Desf. [Excluded
in Wisconsin]
annual rabbit's-foot
grass
Alopecurus monspeliensis L.
Puccinellia
distans (Jacq.) Parl. +
European alkali
grass, weeping alkali grass
Puccinellia
distans (Jacq.) Parl. subsp. borealis (Holmb.) W.E.Hughes +
European alkali
grass, weeping alkali grass
Phippsia nutkaensis (C.Presl)
A.Löve & D.Löve subsp. borealis (Holmb.) A.Löve
& D.Löve
Phippsia sibirica (Holmb.)
A.Löve & D.Löve
Puccinellia coarctata Fernald &
Weath.
Puccinellia coarctata Fernald &
Weath. var. pseudofasciculata T.J.Sorensen
Puccinellia distans (Jacq.) Parl.
var. angustifolia (Blytt) Holmb.
Puccinellia sibirica Holmb.
Puccinellia
distans (Jacq.) Parl. subsp. distans * +
European alkali
grass, weeping alkali grass
Poa distans Jacq.
Puccinellia distans (Jacq.) Parl.
var. tenuis (Uechtr.) Fernald & Weath.
Puccinellia retroflexa (Curtis)
Holmb.
Puccinellia suksdorfii H.St.John
Puccinellia
fernaldii (Hitchc.) E.G.Voss * +
Fernald's false
manna grass
Glyceria fernaldii (Hitchc.)
H.St.John
Glyceria pallida (Torr.) Trin. var.
fernaldii Hitchc.
Torreyochloa fernaldii (Hitchc.)
Church
Torreyochloa pallida (Torr.) Church
var. fernaldii (Hitchc.) Dore ex T.Koyama & Kawano
Puccinellia
nuttalliana (Schult.) Hitchc. * +
Nuttall's alkali
grass
Puccinellia airoides (Nutt.)
S.Watson & J.M.Coult.
Puccinellia cusickii Weath.
Puccinellia
pallida (Torr.) R.T.Clausen * +
pale false manna
grass
Glyceria pallida (Torr.) Trin.
Panicularia pallida (Torr.) Kuntze
Torreyochloa pallida (Torr.) Church
Torreyochloa pallida (Torr.) Church
var. pallida
Windsoria pallida Torr.
Schedonnardus
paniculatus (Nutt.) Trel. [Excluded
in Wisconsin]
tumble-grass
Schizachne
purpurascens (Torr.) Swallen * +
false melic grass
Avena torreyi Nash
Melica purpurascens (Torr.) Hitchc.
Schizachne purpurascens (Torr.)
Swallen var. pubescens Dore
Schizachne purpurascens (Torr.)
Swallen var. purpurascens
Schizachne striata (Michx.)
Hultén
Trisetum purpurascens Torr.
Schizachyrium
scoparium (Michx.) Nash * +
broom beard grass,
little blue-stem, prairie beard grass
Schizachyrium
scoparium (Michx.) Nash var. divergens (Hack.) Gould
little blue-stem,
pinehill blue-stem
Andropogon divergens (Hack.)
Andersson ex Hitchc.
Andropogon scoparius Michx. var.
divergens Hack.
Andropogon scoparius Michx. var.
virilis Shinners
Schizachyrium scoparium (Michx.)
Nash subsp. divergens (Hack.) Gandhi & Smeins
Schizachyrium scoparium (Michx.)
Nash var. virile (Shinners) Gould
Schizachyrium
scoparium (Michx.) Nash var. scoparium
broom beard grass,
broom blue-stem, little blue-stem
Andropogon neomexicanus Nash
Andropogon praematurus Fernald
Andropogon scoparius Michx.
Andropogon scoparius Michx. var.
frequens F.T.Hubb.
Andropogon scoparius Michx. var.
neomexicanus (Nash) Hitchc.
Andropogon scoparius Michx. var.
polycladus Scribn. & Ball
Andropogon scoparius Michx. var.
septentrionalis Fernald & Griscom
Andropogon scoparius Michx. var.
villosissimus Kearney
Schizachyrium praematurum (Fernald)
C.F.Reed
Schizachyrium scoparium (Michx.)
Nash subsp. scoparium
Schizachyrium scoparium (Michx.)
Nash var. frequens (F.T.Hubb.) Gould
Schizachyrium scoparium (Michx.)
Nash var. neomexicanum (Nash) Gould
Schizachyrium scoparium (Michx.)
Nash var. polycladum (Scribn. & Ball) C.F.Reed
Secale
cereale L. * +
rye
Triticum cereale (L.) Salisb.
Setaria
faberi R.A.W.Herrm. * +
Chinese foxtail,
giant foxtail, Japanese bristle grass, nodding foxtail
Setaria
italica (L.) P.Beauv. * +
foxtail bristle
grass, foxtail millet
Chaetochloa italica (L.) Scribn.
Panicum italicum L.
Setaria italica (L.) P.Beauv. var.
metzeri (Körn.) Jáv.
Setaria italica (L.) P.Beauv. var.
stramineofructa (F.T.Hubb.) L.H.Bailey
Setaria
verticillata (L.) P.Beauv. +
bristly foxtail,
hooked bristle grass
Chaetochloa verticillata (L.)
Scribn.
Panicum verticillatum L.
Setaria carnei Hitchc.
Setaria decipiens Schimp. ex Nyman
Setaria verticillata (L.) P.Beauv.
var. verticillata
Setaria
verticilliformis Dumort. +
barbed bristle grass
Panicum verticillatum L. var.
ambiguum Guss. | | | |