| Agropyron | Agropyron cristatum (L.) Gaertn. | crested wheatgrass | NH | |||||
| Agrostis | Agrostis canina L. | velvet bentgrass | ME | NH | VT | MA | CT | RI |
| Agrostis capillaris L. | colonial bentgrass | ME | NH | VT | MA | CT | RI | |
| Agrostis exarata Trin. var. monolepis (Torr.) A.S. Hitchc. | monolepis bentgrass | ME | VT | |||||
| Agrostis gigantea Roth | redtop | ME | NH | VT | MA | CT | RI | |
| Agrostis hyemalis (Walt.) B.S.P. | winter bentgrass | ME | NH | VT | MA | CT | RI | |
| Agrostis mertensii Trin. | arctic bentgrass | ME | NH | VT | ||||
| Agrostis perennans (Walt.) Tuckerman | upland bentgrass | ME | NH | VT | MA | CT | RI | |
| Agrostis scabra Willd. var. scabra Willd. | rough bentgrass | ME | NH | VT | MA | CT | RI | |
| Agrostis stolonifera L. | creeping bentgrass | ME | VT | MA | CT | |||
| Aira | Aira caryophyllea L. | silver hairgrass | MA | CT | ||||
| Aira praecox L. | yellow hairgrass | MA | ||||||
| Alopecurus | Alopecurus aequalis Sobol. | shortawn foxtail | ME | NH | VT | MA | CT | |
| Alopecurus carolinianus Walt. | Carolina foxtail | ME | VT | MA | ||||
| Alopecurus geniculatus L. | water foxtail | ME | NH | VT | MA | CT | RI | |
| Alopecurus myosuroides Huds. | slender meadow foxtail | ME | VT | MA | ||||
| Alopecurus pratensis L. | meadow foxtail | ME | NH | VT | MA | CT | RI | |
| Ammophila | Ammophila breviligulata Fern. | American beachgrass | ME | NH | VT | MA | CT | RI |
| Amphicarpum | Amphicarpum purshii Kunth | blue maidencane | MA | |||||
| Andropogon | Andropogon gerardii Vitman | big bluestem | ME | NH | VT | MA | CT | RI |
| Andropogon virginicus L. | broomsedge bluestem | ME | VT | MA | CT | RI | ||
| Anthoxanthum | Anthoxanthum aristatum Boiss. | annual vernalgrass | ME | NH | VT | MA | ||
| Anthoxanthum odoratum L. | sweet vernalgrass | ME | NH | VT | MA | CT | RI | |
| Apera | Apera interrupta (L.) Beauv. | dense silkybent | ME | MA | ||||
| Apera spica-venti (L.) Beauv. | loose silkybent | ME | MA | CT | ||||
| Aristida | Aristida basiramea Engelm. ex Vasey | forked threeawn | ME | NH | VT | MA | ||
| Aristida dichotoma Michx. | churchmouse threeawn | ME | NH | VT | MA | CT | RI | |
| Aristida longespica Poir. | slimspike threeawn | ME | NH | VT | MA | CT | ||
| Aristida oligantha Michx. | prairie threeawn | ME | NH | VT | MA | CT | RI | |
| Aristida purpurascens Poir. | arrowfeather threeawn | ME | VT | MA | CT | RI | ||
| Aristida tuberculosa Nutt. | seaside threeawn | ME | NH | VT | MA | CT | ||
| Arrhenatherum | Arrhenatherum elatius (L.) J.& K. Presl | tall oatgrass | ME | NH | VT | MA | CT | RI |
| Arthraxon | Arthraxon hispidus (Thunb.) Makino | small carpgrass | MA | |||||
| Avena | Avena fatua L. | wild oat | ME | NH | VT | MA | CT | |
| Avena sativa L. | common oat | ME | NH | VT | MA | CT | RI | |
| Beckmannia | Beckmannia syzigachne (Steud.) Fern. | American sloughgrass | ME | |||||
| Bouteloua | Bouteloua curtipendula (Michx.) Torr. | sideoats grama | ME | CT | ||||
| Bouteloua gracilis (Willd. ex Kunth) Lag. ex Griffiths | blue grama | ME | MA | |||||
| Bouteloua hirsuta Lag. | hairy grama | ME | ||||||
| Bouteloua radicosa (Fourn.) Griffiths | purple grama | ME | MA | |||||
| Bouteloua rigidiseta (Steud.) A.S. Hitchc. | Texas grama | ME | MA | |||||
| Brachyelytrum | Brachyelytrum erectum (Schreb. ex Spreng.) Beauv. | bearded shorthusk | ME | NH | VT | MA | CT | RI |
| Brachypodium | Brachypodium pinnatum (L.) Beauv. | heath falsebrome | MA | |||||
| Briza | Briza media L. | perennial quakinggrass | NH | VT | MA | CT | ||
| Briza minor L. | little quakinggrass | VT | CT | |||||
| Bromus | Bromus arvensis L. | field brome | ME | NH | VT | MA | CT | RI |
| Bromus briziformis Fisch. & C.A. Mey. | rattlesnake brome | ME | VT | MA | CT | |||
| Bromus carinatus Hook. & Arn. | California brome | ME | NH | VT | CT | |||
| Bromus ciliatus L. | fringed brome | ME | NH | VT | MA | CT | RI | |
| Bromus commutatus Schrad. | meadow brome | ME | NH | VT | MA | CT | RI | |
| Bromus diandrus Roth | ripgut brome | ME | VT | MA | ||||
| Bromus erectus Huds. | erect brome | ME | VT | CT | ||||
| Bromus hordeaceus L. ssp. hordeaceus | soft brome | ME | NH | VT | MA | CT | RI | |
| Bromus inermis Leyss. | smooth brome | ME | NH | VT | MA | CT | RI | |
| Bromus japonicus Thunb. ex Murr. | Japanese brome | ME | NH | VT | MA | CT | ||
| Bromus kalmii Gray | arctic brome | ME | NH | VT | MA | CT | ||
| Bromus latiglumis (Shear) A.S. Hitchc. | earlyleaf brome | ME | NH | VT | MA | CT | ||
| Bromus racemosus L. | bald brome | ME | VT | MA | CT | RI | ||
| Bromus secalinus L. | rye brome | ME | NH | VT | MA | CT | RI | |
| Bromus squarrosus L. | corn brome | ME | VT | CT | ||||
| Bromus sterilis L. | poverty brome | ME | VT | MA | CT | |||
| Bromus tectorum L. | cheatgrass | ME | NH | VT | MA | CT | RI | |
| Calamagrostis | Calamagrostis canadensis (Michx.) Beauv. | bluejoint | ME | NH | VT | MA | CT | RI |
| Calamagrostis coarctata (Torr.) Eat. | arctic reedgrass | ME | NH | VT | MA | CT | RI | |
| Calamagrostis epigeios (L.) Roth | chee reedgrass | ME | VT | MA | ||||
| Calamagrostis pickeringii Gray | Pickering's reedgrass | ME | NH | VT | MA | |||
| Calamagrostis stricta (Timm) Koel. ssp. inexpansa (Gray) C.W. Greene | northern reedgrass | ME | VT | |||||
| Calamagrostis stricta (Timm) Koel. ssp. stricta | slimstem reedgrass | ME | VT | |||||
| Cenchrus | Cenchrus longispinus (Hack.) Fern. | innocent-weed | ME | NH | VT | MA | CT | RI |
| Chloris | Chloris cucullata Bisch. | hooded windmill grass | ME | |||||
| Chloris verticillata Nutt. | tumble windmill grass | ME | CT | |||||
| Chloris virgata Sw. | feather fingergrass | ME | MA | |||||
| Cinna | Cinna arundinacea L. | sweet woodreed | ME | NH | VT | MA | CT | RI |
| Cinna latifolia (Trev. ex Goepp.) Griseb. | drooping woodreed | ME | NH | VT | MA | CT | ||
| Corynephorus | Corynephorus canescens (L.) Beauv. | gray clubawn grass | MA | CT | ||||
| Crypsis | Crypsis schoenoides (L.) Lam. | swamp pricklegrass | MA | |||||
| Cynodon | Cynodon dactylon (L.) Pers. | bermudagrass | MA | CT | ||||
| Cynosurus | Cynosurus cristatus L. | crested dogstailgrass | ME | NH | VT | MA | CT | |
| Dactylis | Dactylis glomerata L. | orchardgrass | ME | NH | VT | MA | CT | RI |
| Dactyloctenium | Dactyloctenium aegyptium (L.) Willd. | Durban crowsfoot grass | MA | |||||
| Danthonia | Danthonia compressa Austin ex Peck | flattened oatgrass | ME | NH | VT | MA | CT | RI |
| Danthonia spicata (L.) Beauv. ex Roemer & J.A. Schultes | poverty danthonia | ME | NH | VT | MA | CT | RI | |
| Deschampsia | Deschampsia cespitosa (L.) Beauv. | tufted hairgrass | ME | NH | VT | MA | CT | RI |
| Deschampsia elongata (Hook.) Munro | slender hairgrass | ME | VT | |||||
| Deschampsia flexuosa (L.) Trin. | wavy hairgrass | ME | NH | VT | MA | CT | RI | |
| Desmazeria | Desmazeria rigida (L.) Tutin | ferngrass | MA | RI | ||||
| Dichanthelium | Dichanthelium acuminatum (Sw.) Gould & C.A. Clark var. acuminatum | tapered rosette grass | ME | VT | MA | |||
| Dichanthelium acuminatum (Sw.) Gould & C.A. Clark var. fasciculatum (Torr.) Freckmann | western panicgrass | ME | NH | VT | MA | CT | ||
| Dichanthelium boreale (Nash) Freckmann | northern panicgrass | ME | NH | VT | MA | CT | ||
| Dichanthelium boscii (Poir.) Gould & C.A. Clark | Bosc's panicgrass | ME | VT | CT | ||||
| Dichanthelium clandestinum (L.) Gould | deertongue panicgrass | ME | NH | VT | MA | CT | RI | |
| Dichanthelium commutatum (J.A. Schultes) Gould | variable panicgrass | ME | VT | MA | CT | RI | ||
| Dichanthelium depauperatum (Muhl.) Gould | starved panicgrass | ME | NH | VT | MA | CT | RI | |
| Dichanthelium dichotomum (L.) Gould var. dichotomum | cypress panicgrass | ME | NH | VT | MA | CT | RI | |
| Dichanthelium latifolium (L.) Gould & C.A. Clark | broadleaf rosette grass | ME | NH | VT | MA | CT | RI | |
| Dichanthelium linearifolium (Scribn. ex Nash) Gould | slimleaf panicum | ME | NH | VT | MA | CT | RI | |
| Dichanthelium meridionale (Ashe) Freckmann | matting rosette grass | ME | NH | VT | MA | CT | RI | |
| Dichanthelium oligosanthes (J.A. Schultes) Gould var. oligosanthes | Heller's rosette grass | ME | NH | VT | MA | CT | RI | |
| Dichanthelium ovale (Ell.) Gould & C.A. Clark var. addisonii (Nash) Gould & C.A. Clark | Addison's rosette grass | ME | VT | MA | CT | |||
| Dichanthelium sabulorum (Lam.) Gould & C.A. Clark var. thinium (A.S. Hitchc. & Chase) Gould & C.A. Clark | hemlock rosette grass | ME | NH | VT | MA | CT | RI | |
| Dichanthelium scabriusculum (Ell.) Gould & C.A. Clark | woolly rosette grass | ME | NH | VT | MA | CT | RI | |
| Dichanthelium scoparium (Lam.) Gould | velvet panicum | ME | VT | MA | RI | |||
| Dichanthelium sphaerocarpon (Ell.) Gould var. isophyllum (Scribn.) Gould & C.A. Clark | roundseed panicum | ME | VT | MA | CT | |||
| Dichanthelium sphaerocarpon (Ell.) Gould var. sphaerocarpon | roundseed panicum | ME | NH | VT | MA | CT | RI | |
| Dichanthelium spretum (J.A. Schultes) Freckmann | Eaton's rosette grass | ME | NH | VT | MA | CT | RI | |
| Dichanthelium villosissimum (Nash) Freckmann var. villosissimum | whitehair rosette grass | ME | VT | MA | CT | RI | ||
| Dichanthelium wrightianum (Scribn.) Freckmann | Wright's rosette grass | ME | VT | MA | ||||
| Dichanthelium xanthophysum (Gray) Freckmann | slender rosette grass | ME | NH | VT | MA | CT | ||
| Digitaria | Digitaria cognata (J.A. Schultes) Pilger var. cognata | fall witchgrass | ME | NH | VT | MA | CT | |
| Digitaria filiformis (L.) Koel. | slender crabgrass | ME | NH | VT | MA | CT | RI | |
| Digitaria ischaemum (Schreb.) Muhl. | smooth crabgrass | ME | NH | VT | MA | CT | RI | |
| Digitaria sanguinalis (L.) Scop. | hairy crabgrass | ME | NH | VT | MA | CT | RI | |
| Distichlis | Distichlis spicata (L.) Greene | inland saltgrass | ME | NH | MA | CT | RI | |
| Echinochloa | Echinochloa colona (L.) Link | jungle rice | ME | VT | MA | |||
| Echinochloa crus-galli (L.) Beauv. | barnyardgrass | ME | NH | VT | MA | CT | RI | |
| Echinochloa muricata (Beauv.) Fern. | rough barnyardgrass | ME | NH | VT | MA | CT | RI | |
| Echinochloa walteri (Pursh) Heller | coast cockspur | ME | VT | MA | CT | RI | ||
| Eleusine | Eleusine indica (L.) Gaertn. | Indian goosegrass | ME | NH | MA | CT | ||
| Elymus | Elymus canadensis L. var. wiegandii (Fern.) Bowden | Wiegand's wildrye | ME | NH | VT | MA | CT | |
| Elymus hystrix L. var. hystrix | eastern bottlebrush grass | ME | NH | VT | MA | CT | RI | |
| Elymus riparius Wieg. | riverbank wildrye | ME | NH | VT | MA | CT | RI | |
| Elymus trachycaulus (Link) Gould ex Shinners ssp. trachycaulus | slender wheatgrass | ME | NH | VT | MA | CT | ||
| Elymus villosus Muhl. ex Willd. | hairy wildrye | ME | VT | MA | CT | RI | ||
| Elymus virginicus L. | Virginia wildrye | ME | NH | VT | MA | CT | RI | |
| Elytrigia | Elytrigia pungens (Pers.) Tutin | coastal quackgrass | ME | VT | MA | |||
| Elytrigia repens (L.) Desv. ex B.D. Jackson var. repens | quackgrass | ME | NH | VT | MA | CT | RI | |
| Eragrostis | Eragrostis capillaris (L.) Nees | lace grass | ME | NH | VT | MA | CT | RI |
| Eragrostis cilianensis (All.) Lut. ex Janchen | stinkgrass | ME | NH | VT | MA | CT | RI | |
| Eragrostis curvula (Schrad.) Nees | weeping lovegrass | ME | VT | MA | ||||
| Eragrostis frankii C.A. Mey. ex Steud. | sandbar lovegrass | ME | NH | VT | MA | CT | ||
| Eragrostis hirsuta (Michx.) Nees | bigtop lovegrass | ME | VT | MA | ||||
| Eragrostis hypnoides (Lam.) B.S.P. | teal lovegrass | ME | NH | VT | MA | CT | ||
| Eragrostis minor Host | little lovegrass | ME | NH | VT | MA | CT | RI | |
| Eragrostis pectinacea (Michx.) Nees ex Steud. | tufted lovegrass | ME | NH | VT | MA | CT | RI | |
| Eragrostis pilosa (L.) Beauv. var. pilosa | Indian lovegrass | ME | NH | VT | MA | CT | ||
| Eragrostis spectabilis (Pursh) Steud. | purple lovegrass | ME | NH | VT | MA | CT | RI | |
| Eremochloa | Eremochloa ophiuroides (Munro) Hack. | centipede grass | MA | |||||
| Festuca | Festuca ovina L. | sheep fescue | ME | NH | VT | MA | CT | RI |
| Festuca rubra L. | red fescue | ME | NH | VT | MA | CT | RI | |
| Festuca subverticillata (Pers.) Alexeev | nodding fescue | ME | VT | MA | CT | RI | ||
| Glyceria | Glyceria acutiflora Torr. | creeping mannagrass | ME | NH | VT | MA | CT | RI |
| Glyceria borealis (Nash) Batchelder | northern mannagrass | ME | VT | CT | ||||
| Glyceria canadensis (Michx.) Trin. | rattlesnake mannagrass | ME | NH | VT | MA | CT | RI | |
| Glyceria fluitans (L.) R. Br. | water mannagrass | ME | VT | MA | ||||
| Glyceria grandis S. Wats. | American mannagrass | ME | NH | VT | MA | CT | ||
| Glyceria laxa (Scribn.) Scribn. | limp mannagrass | ME | NH | VT | MA | CT | ||
| Glyceria melicaria (Michx.) F.T. Hubbard | melic mannagrass | ME | NH | VT | MA | CT | RI | |
| Glyceria obtusa (Muhl.) Trin. | Atlantic mannagrass | ME | NH | VT | MA | CT | RI | |
| Glyceria septentrionalis A.S. Hitchc. | floating mannagrass | ME | NH | VT | MA | CT | RI | |
| Glyceria striata (Lam.) A.S. Hitchc. | fowl mannagrass | ME | NH | VT | MA | CT | RI | |
| Helictotrichon | Helictotrichon hookeri (Scribn.) Henr. | spikeoat | VT | |||||
| Hierochloe | Hierochloe alpina (Sw. ex Willd.) Roemer & J.A. Schultes | alpine holy grass | ME | NH | VT | |||
| Hierochloe odorata (L.) Beauv. | sweetgrass | ME | NH | VT | MA | CT | RI | |
| Holcus | Holcus lanatus L. | common velvetgrass | ME | NH | VT | MA | CT | RI |
| Holcus mollis L. | creeping velvetgrass | ME | VT | MA | ||||
| Hordeum | Hordeum jubatum L. | foxtail barley | ME | NH | VT | MA | CT | RI |
| Hordeum murinum L. | mouse barley | ME | VT | MA | CT | |||
| Hordeum pusillum Nutt. | little barley | ME | VT | CT | ||||
| Hordeum vulgare L. | common barley | ME | NH | VT | MA | CT | RI | |
| Koeleria | Koeleria macrantha (Ledeb.) J.A. Schultes | prairie Junegrass | ME | VT | ||||
| Lagurus | Lagurus ovatus L. | harestail grass | CT | |||||
| Leersia | Leersia oryzoides (L.) Sw. | rice cutgrass | ME | NH | VT | MA | CT | RI |
| Leersia virginica Willd. | whitegrass | ME | NH | VT | MA | CT | RI | |
| Leptochloa | Leptochloa fascicularis (Lam.) Gray | bearded sprangletop | NH | MA | CT | RI | ||
| Leptochloa mucronata (Michx.) Kunth | mucronate sprangletop | MA | ||||||
| Leptochloa uninervia (J. Presl) A.S. Hitchc. & Chase | Mexican sprangletop | MA | ||||||
| Leymus | Leymus mollis (Trin.) Hara ssp. mollis | American dunegrass | ME | NH | MA | |||
| Lolium | Lolium giganteum (L.) S.J. Darbyshire | ME | VT | CT | ||||
| Lolium perenne L. ssp. multiflorum (Lam.) Husnot | Italian ryegrass | ME | NH | VT | MA | CT | ||
| Lolium pratense (Huds.) S.J. Darbyshire | ME | NH | VT | MA | CT | RI | ||
| Lolium temulentum L. | Darnel ryegrass | ME | VT | MA | CT | |||
| Lycurus | Lycurus phleoides Kunth | common wolfstail | ME | |||||
| Milium | Milium effusum L. | American milletgrass | ME | NH | VT | MA | CT | |
| Miscanthus | Miscanthus sacchariflorus (Maxim.) Franch. | Amur silvergrass | ME | MA | CT | |||
| Miscanthus sinensis Anderss. | Chinese silvergrass | ME | MA | CT | RI | |||
| Molinia | Molinia caerulea (L.) Moench | purple moorgrass | ME | VT | CT | |||
| Muhlenbergia | Muhlenbergia capillaris (Lam.) Trin. | hairawn muhly | ME | VT | MA | CT | ||
| Muhlenbergia frondosa (Poir.) Fern. | wirestem muhly | ME | VT | MA | CT | |||
| Muhlenbergia glomerata (Willd.) Trin. | spiked muhly | ME | NH | VT | MA | CT | RI | |
| Muhlenbergia mexicana (L.) Trin. | Mexican muhly | ME | NH | VT | MA | CT | RI | |
| Muhlenbergia racemosa (Michx.) B.S.P. | marsh muhly | ME | NH | VT | ||||
| Muhlenbergia richardsonis (Trin.) Rydb. | mat muhly | ME | VT | |||||
| Muhlenbergia schreberi J.F. Gmel. | nimblewill muhly | ME | NH | VT | MA | CT | RI | |
| Muhlenbergia sobolifera (Muhl. ex Willd.) Trin. | rock muhly | ME | NH | VT | MA | CT | RI | |
| Muhlenbergia sylvatica Torr. ex Gray | woodland muhly | ME | NH | VT | MA | CT | RI | |
| Muhlenbergia tenuiflora (Willd.) B.S.P. | slender muhly | ME | NH | VT | MA | CT | ||
| Muhlenbergia uniflora (Muhl.) Fern. | bog muhly | ME | NH | VT | MA | CT | RI | |
| Nardus | Nardus stricta L. | mat nardusgrass | NH | |||||
| Oryzopsis | Oryzopsis asperifolia Michx. | roughleaf ricegrass | ME | NH | VT | MA | CT | RI |
| Oryzopsis canadensis (Poir.) Torr. | Canadian ricegrass | ME | NH | VT | ||||
| Oryzopsis pungens (Torr. ex Spreng.) A.S. Hitchc. | mountain ricegrass | ME | NH | VT | MA | CT | ||
| Panicum | Panicum amarum Ell. | bitter panicgrass | ME | VT | MA | CT | ||
| Panicum capillare L. | witchgrass | ME | NH | VT | MA | CT | RI | |
| Panicum dichotomiflorum Michx. | fall panicgrass | ME | NH | VT | MA | CT | RI | |
| Panicum flexile (Gattinger) Scribn. | wiry panicgrass | ME | VT | MA | ||||
| Panicum miliaceum L. | broomcorn millet | ME | NH | VT | MA | CT | RI | |
| Panicum philadelphicum Bernh. ex Trin. | Philadelphia panicgrass | ME | NH | VT | MA | CT | RI | |
| Panicum rigidulum Bosc ex Nees var. pubescens (Vasey) Lelong | redtop panicgrass | ME | NH | VT | MA | CT | RI | |
| Panicum rigidulum Bosc ex Nees var. rigidulum | redtop panicum | ME | NH | VT | MA | CT | RI | |
| Panicum verrucosum Muhl. | warty panicgrass | ME | VT | MA | CT | RI | ||
| Panicum virgatum L. | switchgrass | ME | NH | VT | MA | CT | RI | |
| Pappophorum | Pappophorum vaginatum Buckl. | whiplash pappusgrass | ME | |||||
| Pascopyrum | Pascopyrum smithii (Rydb.) A. Love | western wheatgrass | NH | MA | ||||
| Paspalum | Paspalum laeve Michx. | field paspalum | VT | MA | CT | |||
| Paspalum setaceum Michx. | thin paspalum | NH | VT | MA | CT | RI | ||
| Pennisetum | Pennisetum glaucum (L.) R. Br. | ME | NH | VT | MA | CT | RI | |
| Phalaris | Phalaris arundinacea L. | reed canarygrass | ME | NH | VT | MA | CT | RI |
| Phalaris canariensis L. | common canarygrass | ME | NH | VT | MA | CT | RI | |
| Phleum | Phleum alpinum L. | alpine timothy | ME | NH | VT | |||
| Phleum arenarium L. | sand timothy | ME | VT | MA | ||||
| Phleum pratense L. | timothy | ME | NH | VT | MA | CT | RI | |
| Phleum subulatum (Savi) Aschers. & Graebn. | Italian timothy | ME | VT | MA | ||||
| Phragmites | Phragmites australis (Cav.) Trin. ex Steud. | common reed | ME | NH | VT | MA | CT | RI |
| Piptatherum | Piptatherum racemosum Ricker ex A.S. Hitchc. | ME | NH | VT | MA | CT | RI | |
| Piptochaetium | Piptochaetium avenaceum (L.) Parodi | blackseed needlegrass | MA | CT | RI | |||
| Poa | Poa alsodes Gray | grove bluegrass | ME | NH | VT | MA | CT | |
| Poa annua L. | annual bluegrass | ME | NH | VT | MA | CT | RI | |
| Poa bulbosa L. | bulbous bluegrass | ME | VT | MA | ||||
| Poa chapmaniana Scribn. | Chapman's bluegrass | ME | VT | MA | ||||
| Poa compressa L. | Canada bluegrass | ME | NH | VT | MA | CT | RI | |
| Poa glauca Vahl | glaucous bluegrass | ME | NH | VT | ||||
| Poa laxa Haenke ssp. fernaldiana (Nannf.) Hyl. | ME | NH | VT | |||||
| Poa nemoralis L. | wood bluegrass | ME | NH | VT | MA | CT | ||
| Poa palustris L. | fowl bluegrass | ME | NH | VT | MA | CT | RI | |
| Poa pratensis L. | Kentucky bluegrass | ME | NH | VT | MA | CT | RI | |
| Poa saltuensis Fern. & Wieg. | oldpasture bluegrass | ME | NH | VT | MA | CT | RI | |
| Poa trivialis L. | rough bluegrass | ME | NH | VT | MA | CT | RI | |
| Polypogon | Polypogon monspeliensis (L.) Desf. | annual rabbitsfoot grass | ME | NH | MA | |||
| Polypogon viridis (Gouan) Breistr. | beardless rabbitsfoot grass | ME | CT | |||||
| Pseudosasa | Pseudosasa japonica (Sieb. & Zucc. ex Steud.) Makino ex Nakai | arrow bamboo | CT | |||||
| Puccinellia | Puccinellia distans (Jacq.) Parl. | weeping alkaligrass | ME | VT | MA | CT | RI | |
| Puccinellia fasciculata (Torr.) Bickn. | saltmarsh alkaligrass | ME | VT | MA | CT | RI | ||
| Puccinellia maritima (Huds.) Parl. | seaside alkaligrass | ME | NH | VT | MA | CT | ||
| Puccinellia nuttalliana (J.A. Schultes) A.S. Hitchc. | Nuttall's alkaligrass | ME | VT | |||||
| Puccinellia tenella (Lange) Holmb. ssp. langeana (Berlin) Tzvelev | arctic alkaligrass | ME | NH | VT | MA | CT | ||
| Schizachne | Schizachne purpurascens (Torr.) Swallen | false melic | ME | NH | VT | MA | CT | |
| Schizachyrium | Schizachyrium scoparium (Michx.) Nash var. scoparium | little bluestem | ME | NH | VT | MA | CT | RI |
| Secale | Secale cereale L. | cultivated rye | ME | NH | VT | MA | CT | RI |
| Setaria | Setaria faberi Herrm. | Japanese bristlegrass | ME | NH | VT | MA | CT | RI |
| Setaria italica (L.) Beauv. | foxtail bristlegrass | ME | NH | VT | MA | CT | RI | |
| Setaria parviflora (Poir.) Kerguelen | yellow bristlegrass | ME | VT | MA | CT | RI | ||
| Setaria verticillata (L.) Beauv. | hooked bristlegrass | ME | VT | MA | CT | RI | ||
| Setaria viridis (L.) Beauv. | green bristlegrass | ME | NH | VT | MA | CT | RI | |
| Sorghastrum | Sorghastrum nutans (L.) Nash | yellow Indiangrass | ME | NH | VT | MA | CT | RI |
| Sorghum | Sorghum bicolor (L.) Moench ssp. bicolor | broomcorn | VT | MA | CT | RI | ||
| Sorghum halepense (L.) Pers. | Johnsongrass | NH | VT | MA | CT | |||
| Spartina | Spartina alterniflora Loisel. | smooth cordgrass | ME | NH | VT | MA | CT | RI |
| Spartina cynosuroides (L.) Roth | big cordgrass | ME | VT | MA | CT | RI | ||
| Spartina patens (Ait.) Muhl. | saltmeadow cordgrass | ME | NH | VT | MA | CT | RI | |
| Spartina pectinata Link | prairie cordgrass | ME | NH | VT | MA | CT | RI | |
| Sphenopholis | Sphenopholis intermedia (Rydb.) Rydb. | slender wedgescale | ME | NH | VT | MA | CT | RI |
| Sphenopholis nitida (Biehler) Scribn. | shiny wedgescale | ME | VT | MA | CT | RI | ||
| Sphenopholis obtusata (Michx.) Scribn. | prairie wedgescale | ME | NH | VT | MA | CT | RI | |
| Sphenopholis pensylvanica (L.) A.S. Hitchc. | swamp wedgescale | ME | VT | MA | CT | RI | ||
| Sporobolus | Sporobolus clandestinus (Biehler) A.S. Hitchc. | rough dropseed | ME | VT | CT | |||
| Sporobolus compositus (Poir.) Merr. var. compositus | dropseed | ME | VT | MA | CT | RI | ||
| Sporobolus cryptandrus (Torr.) Gray | sand dropseed | ME | NH | VT | MA | CT | ||
| Sporobolus heterolepis (Gray) Gray | prairie dropseed | ME | VT | MA | CT | |||
| Sporobolus neglectus Nash | puffsheath dropseed | ME | NH | VT | MA | CT | ||
| Sporobolus vaginiflorus (Torr. ex Gray) Wood | poverty dropseed | ME | NH | VT | MA | CT | RI | |
| Torreyochloa | Torreyochloa pallida (Torr.) Church var. pallida | pale false mannagrass | ME | NH | VT | MA | CT | RI |
| Tragus | Tragus berteronianus J.A. Schultes | spiked burr grass | ME | MA | ||||
| Tragus racemosus (L.) All. | stalked burr grass | ME | ||||||
| Tridens | Tridens flavus (L.) A.S. Hitchc. var. flavus | purpletop tridens | NH | VT | MA | CT | RI | |
| Triplasis | Triplasis purpurea (Walt.) Chapman | purple sandgrass | ME | NH | MA | CT | RI | |
| Tripsacum | Tripsacum dactyloides (L.) L. | eastern gramagrass | MA | CT | RI | |||
| Trisetum | Trisetum flavescens (L.) Beauv. | yellow oatgrass | ME | VT | MA | |||
| Trisetum melicoides (Michx.) Vasey ex Scribn. | purple false oat | ME | NH | VT | ||||
| Trisetum spicatum (L.) Richter | spike trisetum | ME | NH | VT | MA | CT | ||
| Triticum | Triticum aestivum L. | common wheat | ME | NH | VT | MA | CT | RI |
| Vahlodea | Vahlodea atropurpurea (Wahlenb.) Fries ex Hartman | mountain hairgrass | ME | NH | VT | |||
| Vulpia | Vulpia bromoides (L.) S.F. Gray | brome fescue | ME | VT | MA | |||
| Vulpia myuros (L.) K.C. Gmel. | rattail fescue | ME | NH | VT | MA | RI | ||
| Vulpia octoflora (Walt.) Rydb. var. octoflora | sixweeks fescue | ME | NH | VT | MA | CT | RI | |
| Zea | Zea mays L. | corn | ME | NH | VT | MA | ||
| Zizania | Zizania aquatica L. | annual wildrice | ME | NH | VT | MA | CT | RI |
Last Update: 1/4/97
Name: Ray Phillips
Email: rbphilli@Colby.edu