Common names of a selected list of plants

by Kling L. Anderson; Clenton E. Owensby

[8] Ibid.

INDEX TO COMMON NAMES

Genera only are listed in this index except where the common species name differs from the common name of its genus and does not include the latter. Scientific names are also shown.

Common Name	Scientific Name	Page
Acacia	Acacia	[30]
Adderstongue	Ophioglossum	[28]
Agoseris, wavyleaf	Microseris cuspidata	[47]
Agrimony	Agrimonia	[35]
Alfalfa	Medicago	[32]
Alkaligrass	Puccinellia	[25]
Alumroot	Heuchera	[44]
Alyceclover	Alysicarpus	[30]
Amaranth	Amaranthus	[35]
Ammannia	Ammannia	[35]
Amorpha	Amorpha	[30], [55]
Amsonia	Amsonia	[35]
Anemone	Anemone	[35]
Antelopehorn	Asclepiodora	[37]
Apple	Pyrus	[57]
Arrowhead	Sagittaria	[30]
Ash	Fraxinus	[57]
Asparagus	Asparagus	[29]
Aster	Aster	[37]
Avens	Geum	[43]
Baccharis	Baccharis	[56]
Bagpod	Glottidium	[31]
Bahia	Bahia	[37]
Bahiagrass	Paspalum notatum	[24]
Barberry	Berberis	[56]
Barley	Hordeum	[22]
Barnyardgrass	Echinochloa crusgalli	[21]
Basketflower	Centaurea americana	[38]
Basswood	Tilia	[59]
Beachgrass	Ammophila	[18]
Beakgrain	Diarrhena	[20]
Bean	Phaseolus	[33]
Bedstraw	Galium	[43]
Beebalm	Monarda	[48]
Beet	Beta	[37]
Beggarticks	Bidens	[37]
Bellflower	Campanula	[38]
Bentgrass	Agrostis	[18]
Bergia	Bergia	[37]
Berlandiera	Berlandiera	[37]
Bermudagrass	Cynodon	[20]
Berseem	Trifolium alexandrinum	[34]
Berula	Berula	[37]
Betony	Stachys	[53]
Bindweed	Convolvulus	[40]
Birch	Betula	[56]
Birdwoodgrass	Cenchrus setigerus	[20]
Bittercress	Cardamine	[38]
Bittersweet	Celastrus	[56]
Bitterweed	Hymenoxys odorata	[45]
Blackberry	Rubus	[58]
Blackberrylily	Belamcanda	[29]
Blackeyedsusan	Rudbeckia hirta	[51]
Blackfoot	Melampodium	[47]
Bladderfern	Cystopteris	[28]
Bladdernut	Staphylea	[59]
Bladderpod	Lesquerella	[46]
Bladderwort	Utricularia	[54]
Bloodroot	Sanguinaria	[52]
Blowoutgrass	Redfieldia	[25]
Blue-eyedgrass	Sisyrinchium	[30]
Bluegrass	Poa	[24]
Bluehearts	Buchnera	[38]
Bluestem	Andropogon; Bothriochloa	[18]
Bluets	Houstonia	[44]
Blueweed	Echium vulgare	[41]
Boltonia	Boltonia	[38]
Boneset	Eupatorium perfoliatum	[42]
Bottlebrushgrass	Hystrix	[22]
Bouncingbet	Saponaria officinalis	[52]
Boxelder	Acer negundo	[55]
Bracken	Pteridium	[28]
Brickellia	Brickellia	[38]
Bristlegrass	Setaria	[25]
Broadbean	Vicia faba	[34]
Brome	Bromus	[19]
Broom	Cytisus	[31], [56]
Broomcorn	Sorghum bicolor var. technicum	[25]
Broomrape	Orobanche	[49]
Broomsedge	Andropogon virginicus	[18]
Broomweed	Gutierrezia dracunculoides	[43]
Browneyedsusan	Rudbeckia triloba	[51]
Browntopmillet	Panicum ramosum	[23]
Buckbrush	Symphoricarpos orbiculatus	[59]
Buckeye	Aesculus	[55]
Buckhorn	Plantago lanceolata	[50]
Buckthorn	Rhamnus	[58]
Buckwheat	Fagopyrum	[42]
Buffalogourd	Cucurbita foetidissima	[40]
Buffalograss	Buchloë	[20]
Buffelgrass	Pennisetum ciliare	[24]
Bugleweed	Lycopus	[47]
Bugseed	Corispermum nitidum	[40]
Bulbostylis	Bulbostylis	[27]
Bulrush	Scirpus	[28]
Bumelia	Bumelia	[56]
Bunchflower	Melanthium	[29]
Bundleflower	Desmanthus	[31]
Burclover	Medicago	[32]
Burcucumber	Sicyos	[52]
Burdock	Arctium	[36]
Burgrass	Tragus	[26]
Burhead	Echinodorus	[29]
Burnweed	Erechtites	[41]
Burragweed	Franseria tomentosa	[42]
Burreed	Sparganium	[30]
Burrograss	Scleropogon	[25]
Bursage	Franseria	[42]
Buttercup	Ranunculus	[51]
Butternut	Juglans cinerea	[57]
Buttonbush	Cephalanthus	[56]
Buttonweed	Diodia	[41]
Cabbage	Brassica oleracea	[38]
Calceolaria	Hybanthus	[45]
Caltrop	Kallstroemia	[45]
Camas	Camassia	[29]
Camomile	Anthemis	[36]
Camphorweed	Heterotheca	[44]
Canarygrass	Phalaris	[24]
Cane	Arundinaria	[19]
Cardinalflower	Lobelia cardinalis	[47]
Cardinalflower, western	Lobelia splendens	[47]
Carpetgrass	Axonopus	[19]
Carpetweed	Mollugo	[48]
Carrot	Daucus	[41]
Castorbean	Ricinus	[51]
Catalpa	Catalpa	[56]
Catchfly, sleepy	Silene antirrhina	[52]
Catchflygrass	Leersia lenticularis	[22]
Catnip	Nepeta cataria	[48]
Cattail	Typha	[30]
Ceanothus	Ceanothus	[56]
Centaurea	Centaurea	[38]
Centipedegrass	Eremochloa	[21]
Cerastium	Cerastium	[38]
Charlock	Brassica kaber	[38]
Cheat	Bromus secalinus	[20]
Cherry	Prunus	[57]
Chervil	Chaerophyllum	[38]
Chickencorn	Sorghum bicolor var. drummondii	[25]
Chickpea	Cicer	[31]
Chickweed	Stellaria media	[54]
Chicory	Cichorium	[39]
Chineselantern	Physalis lobata	[50]
Chloris	Chloris	[20]
Chokecherry	Prunus virginiana	[57]
Cholla	Opuntia	[48]
Christmasfern	Polystichum acrostichoides	[29]
Cinquefoil	Potentilla	[51]
Circaea	Circaea	[39]
Clammyweed	Polanisia	[50]
Clearweed	Pilea	[50]
Clematis	Clematis	[39]
Cleomella	Cleomella	[39]
Cliffbrake	Pellaea	[28]
Climbing-buckwheat	Polygonum convolvulus	[50]
Climbingmilkweed	Ampelamus albidus	[35]
Cloakfern	Notholaena	[28]
Clover	Trifolium	[34]
Cockle, white	Lychnis alba	[47]
Cocklebur	Xanthium	[55]
Cockspur	Echinochloa	[21]
Coffeetree	Gymnocladus	[32], [57]
Cogongrass	Imperata	[22]
Collinsia	Collinsia	[39]
Columbine	Aquilegia	[36]
Comandra	Comandra	[39]
Compassplant	Silphium laciniatum	[53]
Coneflower	Dracopis; Rudbeckia	[41], [51]
Conyza	Conyza	[40]
Copperleaf	Acalypha	[35]
Cordgrass	Spartina	[25]
Coreopsis	Coreopsis	[40]
Corkwing, mountain	Cymopterus montanus	[40]
Corn	Zea	[26]
Corncockle	Agrostemma	[35]
Cornflower	Centaurea cyanus	[38]
Cornsalad	Valerianella	[54]
Corydalis	Corydalis	[40]
Cotton	Gossypium	[44]
Cottontop	Trichachne	[26]
Cottonwood	Populus	[57]
Cowlily	Nuphar	[48]
Cowpea	Vigna	[35]
Crabapple	Pyrus	[57]
Crabgrass	Digitaria	[20]
Crazyweed	Oxytropis	[33]
Creeper	Parthenocissus	[57]
Cress, hoary	Cardaria draba	[38]
Cristatella	Cristatella	[40]
Crotalaria	Crotalaria	[31]
Croton	Croton	[40]
Crotonopsis	Crotonopsis	[40]
Crowfoot	Ranunculus	[51]
Crownbeard	Verbesina	[55]
Crownvetch	Coronilla	[31]
Cryptantha	Cryptantha	[40]
Cudweed	Gnaphalium	[43]
Culversphysic	Veronicastrum virginicum	[55]
Cupgrass	Eriochloa	[21]
Cuphea	Cuphea	[40]
Curlymesquite	Hilaria belangeri	[22]
Currant	Ribes	[58]
Cutgrass	Leersia	[22]
Cyclanthera	Cyclanthera	[40]
Cymopterus	Cymopterus	[40]
Dalea	Dalea	[31]
Dallisgrass	Paspalum dilatatum	[24]
Dandelion	Taraxacum	[54]
Danthonia	Danthonia	[20]
Darnel	Lolium temulentum	[22]
Datura	Datura	[41]
Dayflower	Commelina	[29]
Deathcamas	Zygadenus	[30]
Deervetch	Lotus	[32]
Devilsclaw	Proboscidea	[51]
Dewberry	Rubus	[58]
Dianthera	Justicia	[45]
Diaperia	Diaperia	[41]
Dicliptera	Dicliptera	[41]
Ditaxis	Ditaxis	[41]
Dock	Rumex	[51]
Dodder	Cuscuta	[40]
Dogbane	Apocynum	[36]
Dogtail	Cynosurus	[20]
Dogweed	Dyssodia	[41]
Dogwood	Cornus	[56]
Draba	Draba	[41]
Dropseed	Sporobolus	[25]
Ducksmeat	Spirodela	[30]
Duckweed	Lemna	[29]
Dutchmans-breeches	Dicentra cucullaria	[41]
Dutchmanspipe	Aristolochia	[36]
Dwarfdandelion	Krigia	[45]
Echinacea	Echinacea	[41]
Echinocereus	Echinocereus	[41]
Einkorn	Triticum monococcum	[26]
Elderberry	Sambucus	[59]
Elephantsfoot	Elephantopus	[41]
Ellisia	Ellisia	[41]
Elm	Ulmus	[59]
Elodea	Elodea	[29]
Emmer	Triticum dicoccum	[26]
Engelmanndaisy	Engelmannia	[41]
Eriogonum	Eriogonum	[42]
Eryngo	Eryngium	[42]
Erysimum	Erysimum	[42]
Eulophus	Perideridia	[49]
Euonymus	Euonymus	[56]
Eupatorium	Eupatorium	[42]
Euphorbia	Euphorbia	[42]
Eveningprimrose	Oënothera	[48]
Evolvulus	Evolvulus	[42]
False-alyssum	Berteroa	[37]
Falseboneset	Kuhnia eupatorioides	[45]
Falsebuffalograss	Munroa	[23]
Falsedandelion	Pyrrhopappus	[51]
Falseflax	Camelina	[38]
Falsegarlic	Nothoscordum	[29]
Falsegrape	Ampelopsis	[55]
Falsenettle	Boehmeria	[38]
Falsenightshade	Chamaesaracha	[39]
Falsepennyroyal	Hedeoma	[44]
Falsepimpernel	Lindernia	[46]
Fameflower	Talinum	[54]
Fawnlily	Erythronium	[29]
Feathergrass, New Mexico	Stipa neomexicana	[26]
Feathertop	Pennisetum villosum	[24]
Fenugreek	Trigonella foenum-graecum	[34]
Fescue	Festuca	[21]
Figwort	Scrophularia	[52]
Filaree	Erodium cicutarium	[42]
Filbert	Corylus	[56]
Fimbristylis	Fimbristylis	[27]
Fingergrass	Digitaria	[20]
Fireweed	Epilobium angustifolium	[41]
Flatsedge	Cyperus	[27]
Flaveria	Flaveria	[42]
Flax	Linum	[46]
Fleabane	Erigeron	[41]
Flowerofanhour	Hibiscus trionum	[44]
Fluffgrass	Tridens pulchellus	[26]
Fluxweed	Isanthus	[45]
Fogfruit, wedgeleaf	Lippia lanceolata	[46]
Forgetmenot	Myosotis	[48]
Fountaingrass	Pennisetum ruppelii	[24]
Four-o’clock	Mirabilis	[48]
Foxtail	Alopecurus	[18]
Fringeorchid	Habenaria	[29]
Fuirena	Fuirena	[27]
Funnellily	Androstephium	[29]
Gaillardia	Gaillardia	[43]
Galleta	Hilaria jamesii	[22]
Galleta, big	Hilaria rigida	[22]
Gamagrass	Tripsacum	[26]
Garlic	Allium	[29]
Garlicmustard	Alliaria	[35]
Gaura	Gaura	[43]
Gayfeather	Liatris	[46]
Gentian	Gentiana	[43]
Geranium	Geranium	[43]
Gerardia	Gerardia	[43]
Germander	Teucrium	[54]
Ghostpipe	Orobanche uniflora	[49]
Gianthyssop	Agastache	[35]
Giantreed	Arundo	[19]
Gilia	Gilia	[43]
Ginkgo	Ginkgo	[57]
Globemallow	Sphaeralcea	[53]
Goatgrass	Aegilops	[18]
Goldaster	Chrysopsis	[39]
Goldenrod	Solidago	[53]
Goldenweed	Haplopappus	[44]
Goldstargrass	Hypoxis hirsuta	[29]
Gooseberry	Ribes	[58]
Goosefoot	Chenopodium	[39]
Goosegrass	Eleusine	[21]
Grama	Bouteloua	[19]
Grape	Vitis	[59]
Greasewood	Sarcobatus	[59]
Greenbriar	Smilax	[30]
Greenthread	Thelesperma	[54]
Gromwell	Lithospermum	[46]
Groundcherry	Physalis	[49]
Groundivy	Glechoma hederacea	[43]
Groundsel	Senecio	[52]
Guineagrass	Panicum maximum	[23]
Gumweed	Grindelia	[43]
Hackberry	Celtis	[56]
Hairgrass	Aira; Deschampsia	[18], [20]
Hairsedge bulbstyle	Bulbostylis cappillaris	[27]
Hardinggrass	Phalaris tuberosa var. stenoptera	[24]
Haresear	Conringia	[40]
Hawkweed	Hieracium	[44]
Hawthorn	Crataegus	[56]
Hazel	Corylus	[56]
Hedgehyssop	Gratiola	[43]
Hedgemustard	Sisymbrium officinale	[53]
Heliopsis	Heliopsis	[44]
Heliotrope	Heliotropium	[44]
Hemicarpha	Hemicarpha	[28]
Hemp	Cannabis	[38]
Henbit	Lamium amplexicaule	[46]
Hibiscus	Hibiscus	[44]
Hickory	Carya	[56]
Hilaria	Hilaria	[22]
Hoarhound	Marrubium	[47]
Hogpeanut	Amphicarpa	[30]
Holly	Ilex	[57]
Hollyfern	Polystichum	[28]
Honeylocust	Gleditsia	[31], [57]
Honeysuckle	Lonicera	[47], [57]
Hop	Humulus	[45]
Hophornbeam	Ostrya	[57]
Hoptree	Ptelea	[57]
Hornwort	Ceratophyllum	[38]
Horsebean	Vicia faba var. equina	[34]
Horsegentian	Triosteum	[54]
Horsenettle	Solanum carolinense	[53]
Horseradish	Armoracia lapathifolia	[36]
Horsetail	Equisetum	[28]
Horseweed	Conyza canadensis	[40]
Houndstongue	Cynoglossum	[40]
Hyacinthbean	Dolichos	[31]
Hymenopappus	Hymenopappus	[45]
Hymenoxys	Hymenoxys	[45]
Hyparrhenia	Hyparrhenia	[22]
Indiangrass	Sorghastrum	[25]
Indianplantain	Cacalia	[38]
Indigo	Indigofera	[32]
Iris	Iris	[29]
Ironplant	Haplopappus spinulosus	[44]
Ironweed	Vernonia	[55]
Isopyrum	Isopyrum	[45]
Jackinthepulpit	Arisaema	[29]
Japanesemillet	Echinochloa crusgalli var. frumentacea	[21]
Jaragua	Hyparrhenia rufa	[22]
Jerusalemartichoke	Helianthus tuberosus	[44]
Jimsonweed	Datura stramonium	[41]
Jobstears	Coix	[20]
Joepyeweed	Eupatorium	[42]
Johnnyjumpup	Viola kitaibeliana var. rafinesquii	[55]
Johnsongrass	Sorghum halepense	[25]
Jointtail	Manisuris	[22]
Junegrass	Koeleria	[22]
Juniper	Juniperus	[57]
Kale	Brassica oleracea var. acephala	[38]
Kidneyvetch	Anthyllis	[30]
Kikuyugrass	Pennisetum clandestinum	[24]
Knapweed, Russian	Centaurea repens	[38]
Knotgrass	Paspalum distichum	[24]
Knotweed	Polygonum	[50]
Kochia	Kochia	[45]
Krameria	Krameria	[45]
Kudzu	Pueraria	[33]
Kuhnia	Kuhnia	[45]
Lacegrass	Eragrostis capillaris	[21]
Ladiestresses	Spiranthes	[30]
Ladyslipper	Cypripedium	[29]
Lambsquarters	Chenopodium album	[39]
Larkspur	Delphinium	[41]
Lawngrass, Japanese	Zoysia japonica	[26]
Leadplant	Amorpha canescens	[30], [55]
Lentil	Lens	[32]
Lespedeza	Lespedeza	[32], [57]
Lettuce	Lactuca	[46]
Licorice	Glycyrrhiza	[32]
Lilac	Syringa	[59]
Lily	Lilium	[29]
Linden	Tilia	[59]
Lionsheart	Physostegia	[50]
Lipfern	Cheilanthes	[28]
Lippia	Lippia	[46]
Lobelia	Lobelia	[47]
Loco	Astragalus	[30]
Locust	Robinia	[34], [58]
Lomatium	Lomatium	[47]
Longtom	Paspalum lividum	[24]
Loosestrife	Lysimachia	[47]
Lophotocarpus	Lophotocarpus	[29]
Lopseed	Phryma	[49]
Lotus	Nelumbo	[48]
Lovegrass	Eragrostis	[21]
Lupine	Lupinus	[32]
Lythrum	Lythrum	[47]
Macuillamia	Bacopa	[37]
Maidenhairfern	Adiantum	[28]
Malacothrix	Malacothrix	[47]
Mallow	Malva	[47]
Mamillaria	Mamillaria	[47]
Manillagrass	Zoysia matrella	[26]
Mannagrass	Glyceria	[22]
Maple	Acer	[55]
Marbleseed	Onosmodium	[48]
Marshfern	Dryopteris thelypteris	[28]
Mascarenegrass	Zoysia tenuifolia	[26]
Matgrass	Nardus	[23]
Matrimonyvine	Lycium halimifolium	[57]
Mayapple	Podophyllum	[50]
Meadowrue	Thalictrum	[54]
Medic	Medicago	[32]
Melic	Melica	[22]
Mentzelia	Mentzelia	[47]
Mesquite	Prosopis	[33], [57]
Milkvetch	Astragalus	[30]
Milkweed	Asclepias	[36]
Millet	Panicum; Setaria	[25]
Mint	Mentha	[47]
Mitchellgrass	Astrebla	[19]
Mockbishopweed	Ptilimnium	[51]
Mockcucumber	Echinocystis	[41]
Molassesgrass	Melinis	[22]
Moneywort	Lysimachia nummularia	[47]
Monkeyflower	Mimulus	[47]
Monolepis	Monolepis	[48]
Moonseed	Menispermum	[47]
Morningglory	Ipomoea	[45]
Motherwort	Leonurus	[46]
Mountainash	Sorbus	[59]
Mountainmint	Pycnanthemum	[51]
Mousetail	Myosurus	[48]
Mudplantain	Heteranthera	[29]
Muhly	Muhlenbergia	[22]
Mulberry	Morus	[57]
Mullein	Verbascum	[54]
Muskthistle	Carduus nutans	[38]
Mustard	Brassica	[38]
Naiad	Najas	[29]
Nailwort	Paronychia	[49]
Napiergrass	Pennisetum purpureum	[24]
Nasturtium	Nasturtium	[48]
Natalgrass	Rhynchelytrum roseum	[25]
Needleandthread	Stipa comata	[26]
Needlegrass	Stipa	[26]
Nemastylis	Nemastylis	[29]
Nepeta	Nepeta	[48]
Nettle	Urtica	[54]
Nightshade	Solanum	[53]
Nimblewill	Muhlenbergia schreberi	[23]
Nitgrass	Gastridium	[22]
Noseburn	Tragia	[54]
Nutgrass	Cyperus	[27]
Oak	Quercus	[58]
Oakleech	Dasistoma	[41]
Oat	Avena	[19]
Oatgrass	Arrhenatherum	[19]
Okra	Hibiscus esculentus	[44]
Onion	Allium	[29]
Oniongrass	Melica	[22]
Orach, tumbling	Atriplex rosea	[37]
Orchardgrass	Dactylis	[20]
Orcuttia	Orcuttia	[23]
Oregongrape	Mahonia aquifolium	[57]
Osageorange	Maclura	[57]
Othake	Palafoxia	[49]
Oxalis	Oxalis	[49]
Oxeyedaisy	Chrysanthemum leucanthemum	[39]
Paintbrush	Castilleja	[38]
Paleseed	Conobea	[40]
Pampasgrass	Cortaderia	[20]
Pangolagrass	Digitaria decumbens	[20]
Panicum	Panicum	[23]
Paperflower	Psilostrophe	[51]
Pappusgrass	Pappophorum	[24]
Paragrass	Panicum purpurascens	[23]
Parrotfeather	Myriophyllum	[48]
Parsnip	Pastinaca	[49]
Parthenium	Parthenium	[49]
Partridgepea	Cassia	[31]
Paspalum	Paspalum	[24]
Pawpaw	Asimina	[55]
Pea	Pisum	[33]
Peanut	Arachis	[30]
Pear	Pyrus communis	[57]
Pearlmillet	Pennisetum glaucum	[24]
Pearlwort	Sagina	[52]
Peashrub	Caragana	[31], [56]
Peavine	Lathyrus	[32]
Pecan	Carya illinoensis	[56]
Pectis	Pectis	[49]
Pedicularis	Pedicularis	[49]
Pellitory	Parietaria	[49]
Pencilflower	Stylosanthes	[34]
Pennisetum	Pennisetum	[24]
Pennycress	Thlaspi	[54]
Penstemon	Penstemon	[49]
Penthorum	Penthorum	[49]
Peppergrass	Lenidium densiflorum	[46]
Pepperweed	Lepidium	[46]
Pepperwort	Marsilea	[28]
Perilla	Perilla	[49]
Persimmon	Diospyros	[56]
Phacelia	Phacelia	[49]
Phlox	Phlox	[49]
Pigeonpea	Cajanus	[31]
Pigweed	Amaranthus	[35]
Pimpernel	Anagallis	[35]
Pinedropseed	Blepharoneuron	[19]
Pinegrass	Calamagrostis rubescens	[20]
Pinweed	Lechea	[46]
Plantain	Plantago	[50]
Plum	Prunus	[57]
Plumegrass	Erianthus	[21]
Poisonhemlock	Conium maculatum	[40]
Poisonivy	Rhus radicans	[58]
Poisonvetch	Astragalus	[30]
Pokeberry	Phytolacca	[50]
Polemonium	Polemonium	[50]
Polygala	Polygala	[50]
Polypogon	Polypogon	[25]
Polytaenia	Polytaenia	[50]
Pondweed	Potamogeton	[29]
Poolmat	Zannichellia	[30]
Poplar	Populus	[57]
Poppymallow	Callirhoë	[38]
Porcupinegrass	Stipa spartea	[26]
Portulaca	Portulaca	[50]
Potato	Solanum tuberosum	[53]
Potatobean	Apios	[30]
Prairieclover	Petalostemum	[33]
Prairieconeflower	Ratibida	[51]
Prairiegentian	Eustoma	[42]
Pricklyash	Xanthoxylum	[59]
Pricklypear	Opuntia	[48]
Pricklypoppy	Argemone	[36]
Princesplume	Stanleya	[53]
Proso	Panicum miliaceum	[23]
Puncturevine	Tribulus	[54]
Purplerocket	Iodanthus	[45]
Purpletop	Tridens flavus	[26]
Purslane	Portulaca	[50]
Pussytoes	Antennaria	[35]
Quackgrass	Agropyron repens	[18]
Quakinggrass	Briza	[19]
Quickweed	Galinsoga	[43]
Quillwort	Isoëtes	[28]
Rabbitbrush	Chrysothamnus	[56]
Radish	Raphanus	[51]
Ragweed	Ambrosia	[35]
Rainlily	Cooperia	[29]
Rape	Brassica rapa	[38]
Raspberry	Rubus	[58]
Rattlesnakefern	Botrychium	[28]
Rattlesnakeroot	Prenanthes	[51]
Ravennagrass	Erianthus ravennae	[21]
Razorsedge	Scleria	[28]
Redbud	Cercis	[31], [56]
Redcedar	Juniperus virginiana	[57]
Redtop	Agrostis alba	[18]
Reed	Phragmites	[24]
Reedgrass	Calamagrostis	[20]
Rhodesgrass	Chloris gayana	[20]
Rhubarb	Rheum	[51]
Rice	Oryza	[23]
Ricegrass	Oryzopsis	[23]
Ricegrass, Mandan	X Striporyzopsis caduca	[26]
Ringwing	Cycloloma	[40]
Rockcress	Arabis	[36]
Rocket	Hesperis	[44]
Rocketsalad	Eruca	[42]
Rockjasmine	Androsace	[35]
Rose	Rosa	[58]
Rosegentian	Sabatia	[52]
Rosemallow	Hibiscus	[44]
Rosinweed	Silphium	[53]
Rotala	Rotala	[51]
Ruellia	Ruellia	[51]
Rush	Juncus	[28]
Rushpea	Hoffmanseggia	[32]
Russianolive	Elaeagnus	[56]
Russianthistle	Salsola	[52]
Rutabaga	Brassica rapa	[38]
Rye	Secale	[25]
Ryegrass	Lolium	[22]
Sacaton	Sporobolus	[25], [26]
Safflower	Carthamus	[38]
Sage	Salvia	[52]
Sagebrush	Artemisia	[36], [55]
Sagewort	Artemisia	[36]
Sainfoin	Onobrychis	[33]
Salsify	Tragopogon	[54]
Saltbush	Atriplex	[37], [55]
Saltgrass	Distichlis	[21]
Samolus	Samolus	[52]
Sandbur	Cenchrus	[20]
Sandgrass	Triplasis	[26]
Sandreed	Calamovilfa	[20]
Sandverbena	Abronia	[35]
Sandwort	Arenaria	[36]
Sanicle	Sanicula	[52]
Sassafras	Sassafras	[59]
Scouringrush	Equisetum	[28]
Scurfpea	Psoralea	[33]
Seablite	Suaeda	[54]
Sedge	Carex	[27]
Seedbox	Ludwigia	[47]
Seepweed	Suaeda	[54]
Selenia	Selenia	[52]
Selfheal	Prunella	[51]
Senna	Cassia	[31]
Sensitivebriar	Schrankia	[34]
Sensitivefern	Onoclea	[28]
Serradella	Ornithopus	[33]
Serviceberry	Amelanchier	[55]
Sesame	Sesamum	[52]
Sesbania	Sesbania	[34]
Shepherdspurse	Capsella	[38]
Shootingstar	Dodecatheon	[41]
Sicklepod	Arabis canadensis	[36]
Sida	Sida	[52]
Silene	Silene	[52]
Silvergrass	Miscanthus	[22]
Sisymbrium	Sisymbrium	[53]
Skeletongrass	Gymnopogon	[22]
Skeletonplant	Lygodesmia	[47]
Skullcap	Scutellaria	[52]
Sleepygrass	Stipa robusta	[26]
Sloughgrass	Beckmannia	[19]
Smartweed	Polygonum	[50]
Smilograss	Oryzopsis miliacea	[23]
Smutgrass, rattail	Sporobolus poiretii	[26]
Snailseed	Cocculus	[39]
Snakecotton	Froelichia	[43]
Snakeroot, white	Eupatorium rugosum	[42]
Snakeweed	Gutierrezia	[43], [57]
Snapweed	Impatiens	[45]
Sneezeweed	Helenium	[44]
Snowberry	Symphoricarpos	[59]
Snow-on-the-mountain	Euphorbia marginata	[42]
Soapberry	Sapindus	[59]
Soapweed	Yucca	[30], [59]
Soapwort	Saponaria	[52]
Solomonplume	Smilacina	[30]
Solomonseal	Polygonatum	[29]
Sophora	Sophora	[34]
Sorghum	Sorghum	[25]
Sorrel	Rumex	[51]
Sowthistle	Sonohus	[53]
Soybean	Glycine	[31]
Spanishneedles	Bidens bipinnata	[37]
Speedwell	Veronica	[55]
Spermolepis	Spermolepis	[53]
Spiderflower	Cleome	[39]
Spiderwort	Tradescantia	[30]
Spikesedge	Eleocharis	[27]
Spleenwort	Aspleninum	[28]
Sprangletop	Leptochloa	[22]
Springbeauty	Claytonia	[39]
Spurge	Euphorbia	[42]
Squirreltail	Sitanion	[25]
St. augustinegrass	Stenotaphrum	[26]
St. johnswort	Hypericum	[45]
Stargrass	Cynodon plectostachyum	[20]
Stenosiphon	Stenosiphon	[54]
Stickseed	Hackelia; Lappula	[44], [46]
Stillingia	Stillingia	[54]
Stinkgrass	Eragrostis cilianensis	[21]
Stonecrop	Sedum	[52]
Strawberry	Fragaria	[42]
Sudangrass	Sorghum bicolor var. sudanense	[25]
Sugarcane	Saccharum	[25]
Sulla	Hedysarum	[32]
Sumac	Rhus	[58]
Sumpweed	Iva	[45]
Sunflower	Helianthus	[44]
Sunrose	Helianthemum	[44]
Sweetclover	Melilotus	[33]
Sweetflag	Acorus	[29]
Sweetpea	Lathyrus odoratus	[32]
Sweetpotato	Ipomoea batatas	[45]
Sweetroot	Osmorhiza	[49]
Switchgrass	Panicum virgatum	[24]
Sycamore	Platanus	[57]
Taenidia	Taenidia	[54]
Tamarisk	Tamarix	[59]
Tangierpea	Lathyrus tingitanus	[32]
Tanglehead	Heteropogon	[22]
Tansy	Tanacetum	[54]
Tansymustard	Descurainia	[41]
Teff	Eragrostis tef	[21]
Teosinte	Euchlaena	[21]
Tephrosia	Tephrosia	[34]
Thaspium	Thaspium	[54]
Thatchgrass	Hyparrhenia hirta	[22]
Themeda	Themeda	[26]
Thermopsis	Thermopsis	[34]
Thimbleberry, fragrant	Rubus odoratus	[58]
Thistle	Cirsium	[39]
Threeawn	Aristida	[19]
Tickclover	Desmodium	[31]
Tickseed	Corispermum	[40]
Tidestromia	Tidestromia	[54]
Timothy	Phleum	[24]
Toadflax	Linaria	[46]
Tobacco	Nicotiana	[48]
Tobosa	Hilaria mutica	[22]
Tomato	Lycopersicum	[47]
Toothwort	Dentaria	[41]
Torpedograss	Panicum repens	[23]
Tovara	Tovara	[54]
Townsendia	Townsendia	[54]
Treeofheaven	Ailanthus	[55]
Trefoil	Lotus	[32]
Trichloris	Trichloris	[26]
Tridens	Tridens	[26]
Trigonella	Trigonella	[34]
Trisetum	Trisetum	[26]
Trumpetcreeper	Campsis	[56]
Tumblegrass	Schedonnardus	[25]
Tumblemustard	Sisymbrium altissimum	[53]
Tumbleweed	Amaranthus graecizans	[35]
Turnip	Brassica napus	[38]
Uniola	Uniola	[26]
Vaseygrass	Paspalum urvillei	[24]
Velvetbean	Stizolobium	[34]
Velvetgrass	Holcus	[22]
Velvetleaf	Abutilon theophrasti	[35]
Venuslookingglass	Specularia	[53]
Verbena	Verbena	[54]
Vernalgrass	Anthoxanthum	[18]
Vetch	Vicia	[34]
Viburnum	Viburnum	[59]
Vinemesquite	Panicum obtusum	[23]
Violet	Viola	[55]
Virginsbower	Clematis virginiana	[39]
Wahoo, eastern	Euonymus atropurpureus	[56]
Walkingfern	Camptosorus	[28]
Walnut	Juglans	[57]
Watercress	Rorippa	[51]
Waterhemlock	Cicuta	[39]
Waterhemp	Acnida	[35]
Waterhyssop, disk	Bacopa rotundifolia	[37]
Waterleaf	Hydrophyllum	[45]
Waterlily	Nymphaea	[48]
Waterplantain	Alisma	[29]
Waterprimrose	Jussiaea	[45]
Waterstarwort	Callitriche	[38]
Wedgescale	Sphenopholis	[25]
Westerndaisy	Astranthium	[37]
Wheat	Triticum	[26]
Wheatgrass	Agropyron	[18]
Whitegrass	Leersia virginica	[22]
Widgeongrass	Ruppia	[30]
Wildbean	Strophostyles	[34]
Wildginger	Asarum	[36]
Wildindigo	Baptisia	[31]
Wildrice	Zizania; Zizaniopsis	[26]
Wildrye	Elymus	[21]
Willow	Salix	[58]
Willowweed	Epilobium	[41]
Windmillgrass	Chloris verticillata	[20]
Wingstem	Verbesina alternifolia	[55]
Wintercress	Barbarea	[37]
Winterfat	Eurotia	[56]
Wirelettuce	Stephanomeria	[54]
Wisteria	Wisteria	[35], [59]
Witchgrass	Leptoloma; Panicum	[22], [23]
Witchweed	Striga lutea	[54]
Wolffia	Wolffia	[30]
Wolftail	Lycurus	[22]
Woodfern	Dryopteris	[28]
Woodnettle	Laportea	[46]
Woodreed	Cinna	[20]
Woodsia	Woodsia	[28]
Yam	Dioscorea	[29]
Yarrow	Achillea	[35]
Yerbadetajo	Eclipta alba	[41]
Zinnia	Zinnia	[55]
Zizia	Zizia	[55]
Zoysia	Zoysia	[26]

GRASSES

Aegilops cylindrica Host	goatgrass
Agropyron Gaertn.	wheatgrass
cristatum[9] (L.) Gaertn.	fairway w.
dasystachyum (Hook.) Scribn.	thickspike w.
desertorum[9] (Fisch.) Schult.	crested w.
elongatum[10] (Host) Beauv.	tall w.
inerme (Scribn. & Smith) Rydb.	beardless w.
intermedium[11] (Host) Beauv.	intermediate w.
repens (L.) Beauv.	quackgrass
riparium Scribn. & Smith	streambank w.
semicostatum (Steud.) Nees ex Boiss.	drooping w.
sibiricum (Willd.) Beauv.	Siberian w.
smithii Rydb.	western w.
spicatum (Pursh) Scribn. & Smith	bluebunch w.
subsecundum (Link) Hitchc.	bearded w.
trachycaulum (Link) Malte	slender w.
trichophorum[11] (Link) Richt.	pubescent w.
Agrostis L.	bentgrass
alba L.	redtop
canina L.	velvet b.
diegoensis Vasey	thin b.
exarata Trin.	spike b.
hiemalis (Walt.) B.S.P.	winter b.
palustris Huds.	creeping b.
tenuis Sibth.	colonial b.
var. aristata (Parnell) Druce	awned c. b.
Aira caryophyllea L.	silver hairgrass
Alopecurus L.	foxtail
aequalis Sobol.	shortawn f.
arundinaceus Poir.	creeping f.
carolinianus Walt.	Carolina f.
myosuroides Huds.	mouse f.
pratensis L.	meadow f.
Ammophila Host	beachgrass
arenaria (L.) Link	European b.
breviligulata Fernald	American b.
Andropogon L.	bluestem
barbinodis Lag.	cane b.
elliotti Chapm.	elliott b.
gerardi Vitman	big b.
glomeratus (Walt.) B.S.P.	bushy b.
hallii Hack.	sand b.
intermedius R. Brown[12]	caucasian b.
ischaemum L.[13]	Turkestan b.
nodosus (Willem.) Nash	angleton b.
perforatus Trin. ex Fourn.	pinhole b.
saccharoides Swartz	silver b.
scoparius Michx.	little b.
tener (Nees) Kunth	slender b.
ternarius Michx.	splitbeard b.
virginicus L.	broomsedge
Anthoxanthum odoratum L.	sweet vernalgrass
Aristida L.	threeawn
adscensionis L.	sixweeks t.
arizonica Vasey	Arizona t.
basiramea Engelm. ex Vasey	forktip t.
curtissii (A. Gray) Nash	curtiss t.
desmantha Trin. & Rupr.	curly t.
dichotoma Michx.	churchmouse t.
divaricata Humb. & Bonpl. ex Willd.	poverty t.
fendleriana Steud.	fendler t.
intermedia Scribn. & Ball	kearney t.
longespica Poir.	slimspike t.
longiseta Steud.	red t.
oligantha Michx.	prairie t.
orcuttiana Vasey	single t.
purpurascens Poir.	arrowfeather t.
purpurea Nutt.	purple t.
ramosissima Engelm. ex A. Gray	s-curve t.
wrightii Nash	wright t.
Arrhenatherum Beauv.	oatgrass
elatius (L.) Presl	tall o.
var. bulbosum (Willd.) Spenner	tuber o.
Arundinaria Michx.	cane
gigantea (Walt) Muhl.	giant c.
tecta (Walt) Muhl.	switch c.
Arundo donax L.	giantreed
Astrebla pectinata F.v.M.[14]	mitchellgrass
Avena L.	oat
barbata Brot.	slender o.
byzantina C. Koch	red o.
fatua L.	wild o.
nuda L.	naked o.
sativa L.	common o.
Axonopus affinis Chase	carpetgrass
Beckmannia syzigachne (Steud.) Fernald	American sloughgrass
Blepharoneuron tricholepis (Torr.) Nash	pinedropseed
Bouteloua Lag.	grama
barbata Lag.	sixweeks g.
chondrosioides (H.B.K.) Benth. ex S. Wats.	sprucetop g.
curtipendula (Michx.) Torr.	sideoats g.
eriopoda (Torr.) Torr.	black g.
filiformis (Fourn.) Griffiths	slender g.
gracilis (H.B.K.) Lag. ex Steud.	blue g.
hirsuta Lag.	hairy g.
rothrockii Vasey	rothrock g.
Briza L.	quakinggrass
maxima L.	big q.
media L.	perennial q.
minor L.	little q.
Bromus L.	brome
arenarius Labill.	Australian b.
arvensis L.	field b.
brizaeformis Fisch. & Mey.	rattle b.
carinatus[15] Hook. & Arn.	mountain b.
catharticus Vahl.	rescue b.
ciliatus[16] L.	fringed b.
commutatus Schrad.	hairy b.
erectus Huds.	meadow b.
frondosus (Shear) Woot. & Standl.	weeping b.
inermis Leyss.	smooth b.[17]
japonicus Thunb.	Japanese b.
madritensis L.	Spanish b.
mollis L.	soft b.
purgans L.	Canada b.
racemosus L.	bald b.
rigidus Roth	ripgut b.
rubens L.	red b.
secalinus L.	cheat
stamineus[18] E. Desv.	harlan b.
sterilis L.	poverty b.
tectorum L.	downy b.
tomentellus[18] Boiss.	Russian b.
vulgaris (Hook.) Shear	Columbia b.
Buchloë dactyloides (Nutt.) Engelm.	buffalograss
Calamagrostis Adans.	reedgrass
canadensis (Michx.) Beauv.	bluejoint r.
epigeios (L.) Roth	chee r.
inexpansa A. Gray	northern r.
rubescens Buckl.	pinegrass
Calamovilfa Hack.	sandreed
gigantea (Nutt.) Scribn. & Merr.	big s.
longifolia (Hook.) Scribn.	prairie s.
Cenchrus L.	sandbur
myosuroides H.B.K.	big s.
pauciflorus Benth.	sandbur
setigerus[19] Vahl	birdwoodgrass
Chloris Swartz	chloris; windmillgrass[20]
distichophylla Lag.	weeping c.
gayana Kunth	rhodesgrass
verticillata Nutt.	windmillgrass
virgata Swartz	showy c.
Cinna arundinacea L.	stout woodreed
Coix lacryma-jobi L.	jobstears
Cortaderia selloana (Schult.) Aschers. & Graebn.	pampasgrass
Cynodon L. Rich.	bermudagrass
dactylon (L.) Pers.	bermudagrass
plectostachyum[19] (Schum.) Pilger	stargrass
transvaalensis Burtt-Davy	African b.
Cynosurus cristatus L.	crested dogtail
Dactylis glomerata L.	orchardgrass
Danthonia Lam. & DC.	danthonia
californica Boland.	California d.
intermedia Vasey	timber d.
pilosa R. Br.	hairy d.
spicata (L.) Beauv. ex Roem. & Schult.	poverty d.
Deschampsia caespitosa (L.) Beauv.	tufted hairgrass
Diarrhena americana Beauv.	American beakgrain
Digitaria Heister	crabgrass; fingergrass[21]
decumbens Stent	pangolagrass
filiformis (L.) Koel.	slender f.
ischaemum (Schreb.) Schreb. ex Muhl.	smooth c.
sanguinalis (L.) Scop.	crabgrass
Distichlis Raf.	saltgrass
spicata (L.) Greene	seashore s.
stricta (Torr.) Rydb.	inland s.
Echinochloa Beauv.	cockspur
crusgalli (L.) Beauv.	barnyardgrass
var. frumentacea (Roxb.) W. F. Wight	japanesemillet
Eleusine indica (L.) Gaertn.	goosegrass
Elymus L.	wildrye
arenanius L.	European dune w.
canadensis L.	Canada w.
caput-medusae L.	medusahead w.
chinensis (Trin.) Keng [A. pseudo-agropyron (Griseb.) Franch.][22]	Chinese w.
cinereus Scribn. & Merr.	basin w.
condensatus Presl	giant w.
giganteus Vahl	mammoth w.
glaucus Buckl.	blue w.
junceus[22] Fish.	Russian w.
macounii Vasey	macoun w.
triticoides Buckl.	beardless w.
villosus Muhl.	hairy w.
virginicus L.	Virginia w.
Eragrostis Beauv.	lovegrass
barrelieri Daveau	Mediterranean l.
capillaris (L.) Nees	lacegrass
chloromelas Steud.	boer l.
cilianensis (All.) Lutati	stinkgrass
curtipedicellata Buckl.	gummy l.
curvula (Schrad.) Nees	weeping l.
frankii C. A. Meyer ex Steud.	sandbar l.
hypnoides (Lam.) B.S.P.	teal l.
intermedia Hitchc.	plains l.
lehmanniana Nees	lehmann l.
oxylepis (Torr.) Torr. (not E. secundiflora Presl as shown in older manuals)	red l.
pectinacea (Michx.) Nees	Carolina l.
pilosa (L.) Beauv.	India l.
poaeoides Beauv. ex Roem. & Schult.	little l.
secundiflora Presl (see E. oxylepis)
sessilispica Buckl.	tumble l.
spectabilis (Pursh) Steud.	purple l.
tef (Zuccagni) Trotter	teff
trichodes (Nutt.) Wood	sand l.
Eremochloa ophiuroides (Munro) Hack.	centipedegrass
Erianthus Michx.	plumegrass
ravennae (L.) Beauv.	ravennagrass
Eriochloa contracta Hitchc.	prairie cupgrass
Euchlaena mexicana Schrad.	teosinte
Festuca L.	fescue
arizonica Vasey	Arizona f.
arundinacea Schreb.	tall f.
elatior L.	meadow f.
idahoensis Elmer	Idaho f.
megalura Nutt.	foxtail f.
myuros L.	rattail f.
obtusa Bieler	nodding f.
octoflora Walt.	sixweeks f.
ovina L.	sheep f.
var. duriuscula (L.) Koch	hard f.
paradoxa Desv.	cluster f.
rubra L.	red f.
var. commutata Gaud.	chewings f.
scabrella Torr.	rough f.
thurberi Vasey	thurber f.
viridula Vasey	green f.
Gastridium ventricosum (Gouan) Schinz & Thell.	nitgrass
Glyceria striata (Lam.) Hitchc.	fowl mannagrass
Gymnopogon ambiguus (Michx.) B.S.P.	bearded skeletongrass
Heteropogon Pers.	tanglehead
contortus (L.) Beauv. ex Roem. & Schult.	tanglehead
melanocarpus (Ell.) Benth.	sweet t.
Hilaria H.B.K.	hilaria
belangeri (Steud.) Nash	curlymesquite
jamesii (Torr.) Benth.	galleta
mutica (Buckl.) Benth.	tobosa
rigida (Thurb.) Benth.	big galleta
Holcus lanatus L.	velvetgrass
Hordeum L.	barley
brachyantherum Nevski	northern-meadow b.
jubatum L.	foxtail b.
var. caespitosum (Scribn.) Hitchc.	bobtail b.
nodosum L.[23]	meadow b.
pusillum Nutt.	little b.
vulgare L.	barley
Hyparrhenia Anderss. ex Stapf	hyparrhenia
hirta (L.) Stapf	thatchgrass
rufa (Nees) Stapf	jaragua
Hystrix patula Moench	bottlebrushgrass
Imperata cylindrica (L.) Beauv.	cogongrass
Koeleria cristata (L.) Pers.	prairie junegrass
Leersia Swartz	cutgrass
lenticularis Michx.	catchflygrass
oryzoides (L.) Swartz	rice c.
virginica Willd.	whitegrass
Leptochloa Beauv.	sprangletop
dubia (H.B.K.) Nees	green s.
fascicularis (Lam.) A. Gray	bearded s.
filiformis (Lam.) Beauv.	red s.
Leptoloma cognatum (Schult.) Chase	fall witchgrass
Lolium L.	ryegrass
multiflorum Lam.	Italian r.
perenne L.	perennial r.
temulentum L.	darnel
Lycurus phleoides H.B.K.	wolftail
Manisuris L.	jointtail
cylindrica (Michx.) Kuntze	Carolina j.
tuberculosa Nash	Florida j.
Melica L.	melic; oniongrass[24]
bulbosa Geyer ex Port. & Coult.	oniongrass
imperfecta Trin.	coastrange m.
mutica Walt.	twoflower m.
nitens (Scribn.) Nutt. ex Piper	threeflower m.
porteri Scribn.	porter m.
Melinis minutiflora Beauv.	molassesgrass
Miscanthus sinensis Anderss.	Chinese silvergrass
Muhlenbergia Schreb.	muhly
andina (Nutt.) Hitchc.	foxtail m.
arenicola Buckl.	sand m.
asperifolia (Nees & Mey.) Parodi	alkali m.
brachyphylla Bush	nodding m.
capillaris (Lam.) Trin.	hairawn m.
cuspidata (Torr.) Rydb.	plains m.
filiformis (Thurb.) Rydb.	pullup m.
foliosa (Roem. & Schult.) Trin.[25]	leafy m.
frondosa (Poir.) Fernald	wirestem m.
var. mexicana (L.) Trin. forma commutata (Scribn.) Fernald (based on M. mexicana subsp. commutata Scribn.)	bearded w. m.
montana (Nutt.) Hitchc.	mountain m.
porteri Scribn.	porter m.
pungens Thurb.	sandhill m.
racemosa (Michx.) B.S.P.	green m.
schreberi Gmel.	nimblewill
sobolifera (Muhl.) Trin.	rock m.
squarrosa (Trin.) Rydb.[26]	mat m.
sylvatica (Torr.) Torr.	forest m.
torreyi (Kunth) Hitchc. ex Bush	ring m.
wrightii Vasey	spike m.
Munroa squarrosa (Nutt.) Torr.	falsebuffalograss
Nardus stricta L.	matgrass
Orcuttia Vasey	orcuttia
Oryza sativa L.	rice
Oryzopsis Michx.	ricegrass
hymenoides (Roem. & Schult.) Ricker	Indian r.
miliacea (L.) Benth. & Hook. ex Aschers. & Schweinf.	smilograss
Panicum L.	panicum; witchgrass
agrostoides Spreng.	redtop p.
anceps Michx.	beaked p.
antidotale Retz.	blue p.
bulbosum H.B.K.	bulb p.
capillare L.	common w.
var. occidentale Rydb.	cushion w.
depauperatum Muhl.	stunted p.
dichotomiflorum Michx.	fall p.
gatttingeri Nash	gattinger w.
hillmani Chase	hillman p.
huachucae Ashe	huachuca p.
latifolium L.	wideleaf p.
leibergii (Vasey) Scribn.	leiberg p.
lindheimeri Nash	lindheimer p.
linearifolium Scribn.	slimleaf p.
malacophyllum Nash	softleaf p.
maximum Jacq.	guineagrass
miliaceum L.	proso
obtusum H.B.K.	vinemesquite
perlongum Nash	elongate p.
praecocius Hitchc. & Chase	early p.
purpurascens Raddi	paragrass
ramosum L.	browntopmillet
repens L.	torpedograss
scoparium Lam.	velvet p.
scribnerianum Nash	scribner p.
sphaerocarpon Ell.	roundseed p.
tennesseense Ashe	Tennessee p.
texanum Buckl.	Texas p.
villosissimum Nash	hairy p.
virgatum L.	switchgrass
werneri Scribn.	werner p.
wilcoxianum Vasey	wilcox p.
Pappophorum mucronulatum Nees	pappusgrass
Paspalum L.	paspalum
ciliatifolium Michx.	fringeleaf p.
circulare Nash	roundseed p.
dilatatum Poir.	dallisgrass
distichum L.	knotgrass
floridanum Michx.	Florida p.
var. glabratum Engelm. ex Vasey	smooth F. p.
fluitans (Ell.) Kunth	horsetail p.
laeve Michx.	field p.
lividum Trin.	longtom
malacophyllum Trin.	ribbed p.
notatum Flügge	bahiagrass
plicatulum Michx.	brownseed p.
pubiflorum Rupr. ex Fourn.	hairyseed p.
repens Bergius[27]	horsetail p.
stramineum Nash	sand p.
urvillei Steud.	vaseygrass
Pennisetum L. Rich.	pennisetum
alopecuroides (L.) Spreng.	Chinese p.
ciliare (L.) Link	buffelgrass
clandestinum Hochst. ex Chiov.	kikuyugrass
glaucum[28] (L.) R. Br.	pearlmillet
purpureum Schumach	napiergrass
ruppelii Steud.[29]	fountaingrass
villosum R. Br.	feathertop
Phalaris L.	canarygrass
arundinacea L.	reed c.
canariensis L.	canarygrass
caroliniana Walt.	Carolina c.
minor Retz.	littleseed c.
tuberosa L.	bulb c.
var. stenoptera (Hack.) Hitchc.	hardinggrass
Phleum L.	timothy
alpinum L.	alpine t.
pratense L.	timothy
Phragmites communis Trin.	common reed
Poa L.	bluegrass
ampla Merr.	big b.
annua L.	annual b.
arachnifera Torr.	Texas b.
arida Vasey	plains b.
bulbosa L.	bulbous b.
canbyi (Scribn.) Piper	canby b.
chapmaniana Scribn.	chapman b.
compressa L.	Canada b.
fendleriana (Steud.) Vasey	mutton b.
nevadensis Vasey ex Scribn.	Nevada b.
pratensis L.	Kentucky b.
scabrella (Thurb.) Benth. ex Vasey	pine b.
secunda Presl	rough b.
sylvestris A. Gray	woodland b.
trivialis L.	roughstalk b.
Polypogon monspeliensis (L.) Desf.	rabbitfoot polypogon
Puccinellia airoides (Nutt.) Wats. & Coult.	nuttall alkaligrass
Redfieldia flexuosa (Thurb) Vasey	blowoutgrass
Rhynchelytrum roseum[30] (Nees) Stapf and Hubb. ex Bews	natalgrass
Saccharum officinarum L.	sugarcane
Schedonnardus paniculatus (Nutt.) Trel.	tumblegrass
Scleropogon brevifolius Phil.	burrograss
Secale L.	rye
cereale L.	rye
montanum Guss.	mountain r.
Setaria Beauv.	bristlegrass; millet[31]
faberii Herrm.	giant b.[32]
geniculata (Lam.) Beauv.	knotroot b.
italica (L.) Beauv.	foxtail m.
lutescens (Weigel) Hubb.[33]	yellow b.[32]
macrostachya H.B.K.	plains b.
verticillata (L.) Beauv.	hooked b.
viridis (L.) Beauv.	green b.[32]
Sitanion hystrix (Nutt.) J. G. Smith	bottlebrush squirreltail
Sorghastrum nutans (L.) Nash	indiangrass
Sorghum Moench[34]	sorghum
halepense ( L.) Pers.	johnsongrass
var. almum Parodi[35]	sorghum almum
bicolor (L.) Moench.	sorghum
var. drummondii (Nees) Hack. ex Chiov.	chickencorn
var. sudanense Hitchc.	sudangrass
var. technicum (Koern.) Jav.	broomcorn
Spartina Schreb.	cordgrass
alterniflora Loisel.	smooth c.
cynosuroides (L.) Roth	big c.
gracilis Trin.	alkali c.
patens (Ait.) Muhl.	marshhay c.
pectinata Link	prairie c.
Sphenopholis Scribn.	wedgescale
intermedia (Rydb.) Rydb.	slender w.
obtusata (Michx.) Scribn.	prairie w.
Sporobolus R. Br.	dropseed; sacaton
airoides (Torr.) Torr.	alkali s.
asper (Michx.) Kunth	tall d.
var. hookeri (Trin.) Vasey	meadow t.d.
var. pilosus (Vasey) Hitchc.	hairy t.d.
clandestinus (Bieler) Hitchc.	hidden d.
cryptandrus (Torr.) A. Gray	sand d.
flexuosus (Thurb.) Rydb.	mesa d.
giganteus Nash	giant d.
heterolepis (A. Gray) A. Gray	prairie d.
interruptus Vasey	black d.
neglectus Nash	puffsheath d.
poiretii (Roem. & Schult.) Hitchc.	rattail smutgrass
pyramidatus (Lam.) Hitchc.	whorled d.
texanus Vasey	Texas d.
vaginiflorus (Torr.) Wood	poverty d.
wrightii Munro ex Scribn.	sacaton
Stenotaphrum secundatum (Walt.) Kuntze	St. augustinegrass
Stipa L.	needlegrass
cernua Stebbins & Love	nodding n.
columbiana Macoun	subalpine n.
comata Trin. & Rupr.	needleandthread
leucotricha Trin. & Rupr.	Texas n.
neomexicana (Thurb.) Scribn.	New Mexico feathergrass
occidentalis Thurb.	western n.
pulchra Hitchc.	purple n.
robusta (Vasey) Scribn.	sleepygrass
spartea Trin.	porcupinegrass
viridula Trin.	green n.
X Stiporyzopsis caduca (Beal) B. L. Johnson & Rogler (Oryzopsis hymenoides X Stipa viridula)	Mandan ricegrass
Themeda triandra Forsk.	themeda
Tragus Hall.	burgrass
Trichachne Nees	cottontop
californica (Benth.) Chase	Arizona c.
patens Swallen	Texas c.
Trichloris Fourn.	trichloris
mendocina (Phil.) Kurtz[36]	twoflower t.
pluriflora Fourn.	fourflower t.
Tridens Roem. & Schult.	tridens
albescens (Vasey) Woot. & Standl.	white t.
elongatus (Buckl.) Nash	rough t.
flavus (L.) Hitchc.	purpletop
muticus (Torr.) Nash	slim t.
pilosus (Buckl.) Hitchc.	hairy t.
pulchellus (H.B.K.) Hitchc.	fluffgrass
strictus (Nutt.) Nash	longspike t.
Triplasis purpurea (Walt.) Chapm.	purple sandgrass
Tripsacum dactyloides (L.) L.	eastern gamagrass
Trisetum Pers.	trisetum
flavescens (L.) Beauv.	yellow t.
spicatum (L.) Richt.	spike t.
Triticum L.	wheat
aestivum L.	common w.
dicoccum Schrank	emmer
durum Desf.	durum w.
monococcum L.	einkorn
turgidum L.	poulard w.
Uniola L.	uniola
latifolia Michx.	broadleaf u.
sessiliflora Poir.	longleaf u.
Zea mays L.	corn
Zizania aquatica L.	wildrice
Zizaniopsis miliacea (Michx.) Doell & Aschers.	southern wildrice
Zoysia Willd.	zoysia
japonica Steud.	Japanese lawngrass
matrella (L.) Merr.[37]	manillagrass
tenuifolia Willd. ex. Trin.	mascarenegrass

FOOTNOTES:

[9] Agropyron cristatum and A. desertorum are part of a complex that includes several other species.

[10] Not listed in Hitchcock’s 1951 manual.