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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 +
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