Stevenson Intermountain Seed, Inc.
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Grass and Grasslike Species List Listed by Common Name |
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| Common Name | Botanical Name | Varieties | Old Nomenclature |
| Alkali Bulrush | Scirpus maritimus | Native Ecotypes | |
| Alkali Sacaton | Sporobolus airoides | Salado | |
| Alkaligrass | Puccinellia distans | Fults | |
| Alpine Bluegrass | Poa alpina | ||
| Alpine Timothy | Phleum alpinum | ||
| Altai Wildrye | Leymus angustus | Elymus angustus | |
| American Mannagrass | Glyceria grandis | ||
| American Sloughgrass | Beckmannia syzigachne | Egan | |
| Annual Ryegrass | Lolium multiflorum | ||
| Arizona Fescue | Festuca arizonia | Redondo | |
| Arrowgrass | Triglochin maritima | Native Ecotypes | |
| Baltic Rush | Juncus balticus | Native Ecotypes | |
| Beaked Sedge | Carex rostrata | Native Ecotypes | |
| Beardless Bluebunch Wheatgrass | Pseudoroegneria spicata ssp. inermis | Whitmar | Agopyron inerme |
| Bebb's Sedge | Carex bebbii | Native Ecotypes | |
| Big Bluegrass | Poa ampla | Sherman | |
| Big Bluestem | Andropogon gerardi | Bison, Champ, Kaw, Pawnee, Roundtree | |
| Big Galleta | Hilaria rigida | ||
| Blue Grama | Bouteloua gracilis | Alma, Hachita, Lovington | |
| Blue Wildrye | Elymus glaucus | Arlington | |
| Bluebunch Wheatgrass | Pseudoroegneria spicata ssp. spicata | Goldar | Agropyron spicatum |
| Bluejoint Reedgrass | Calamagrostis canadensis | Sourdough | |
| Bottlebrush Squirreltail | Elymus elymoides | Sand Hollow, Native Ecotypes | Sitanion hystrix |
| Buffalograss | Buchloe dactyloides | Texoka | |
| Canada Bluegrass | Poa compressa | Reubens | |
| Canada Wildrye | Elymus canadensis | ||
| Canby Bluegrass | Poa canbyi | Canbar | |
| Cattail | Typha latifolia | Native Ecotypes | |
| Cereal Rye | Secale cereale | ||
| Chewings Fescue | Festuca rubra commutata | ||
| Cochise Lovegrass | Eragrostis lehmanniana x E. trichophora | ||
| Colonial Bentgrass | Agrostis tenuis | ||
| Columbia Needlegrass | Stipa columbiana | Native Ecotypes | |
| Creeping ( or beardless) Wildrye | Leymus triticoides | Shoshone | Elymus triticoides |
| Creeping Bentgrass | Agrostis palustrus | ||
| Creeping Foxtail | Alopecurus arundinaceus | Garrison | |
| Creeping Spikerush | Eleocharis palustris | Native Ecotypes | |
| Crested Wheatgrass | Agropyron cristatum | Douglas, Ephraim, Fairway, Kirk, Roadcrest | |
| Fowl Bluegrass | Poa palustrus | ||
| Fowl Mannagrass | Glyceria striata | ||
| Foxtail (or Zorro) Fescue | Festuca megalura | Zorro | |
| Galleta Grass | Hilaria jamesii | Viva | |
| Giant Dropseed | Sporobolus giganteus | ||
| Great Basin Wildrye | Leymus cinereus | Magnar,Trailhead, Native Ecotypes | Elymus cinereus |
| Green Needlegrass | Stipa viridula | Lodorm | |
| Hard Fescue | Festuca longifolia | Serra | |
| Hardstem Bulrush | Scirpus acutus | Native Ecotypes | |
| Idaho Fescue | Festuca idahoensis | Joseph | |
| Indian Ricegrass | Achnatherum hymenoides | Nezpar, Poloma, Rimrock, Native Ecotypes | Oryzopsis hymenoides |
| Indiangrass | Sorghastrum nutans | Cheyenne, Holt, Tomahawk, | |
| Inland Saltgrass | Distichlis spicata stricta | Native Ecotypes | |
| Intermediate Wheatgrass | Elytrigia intermedia ssp. intermedia | Amur, Chief, Greenar, Oahe, Rush, Tegmar | Agropyron intermedium |
| Kentucky Bluegrass | Poa prantensis | Many | |
| Lehmanns Lovegrass | Eragrostis lehmanniana | ||
| Letterman Needlegrass | Stipa lettermani | Native Ecotypes | |
| Little Bluestem | Schizachyrium scoparium | Aldous, Blaze, Camper, Cimarron, Pastura | |
| Mammoth Wildrye | Leymus racemosa ssp. racemosa | Volga | Elymus giganteus |
| Meadow Barley | Hordeum brachyantherum | Native Ecotypes | |
| Meadow Brome | Bromus biebersteinii | Fleet, Paddock, Regar | |
| Meadow Fescue | Festuca pratensis | ||
| Meadow Foxtail | Alopecurus pratensis | ||
| Mountain Brome | Bromus marginatus | Bromar | |
| Mountain Rye | Secale montanum | ||
| Muttongrass | Poa fendleriana | Native Ecotypes | |
| Nebraska Sedge | Carex nebraskensis | Native Ecotypes | |
| Needle and Threadgrass | Stipa comata | Native Ecotypes | |
| New Mexico Needlegrass | Stipa neomexicana | Native Ecotypes | |
| Nuttal Alkaligrass | Puccinellia airoides | ||
| Olney Threesquare | Scirpus americanus | Native Ecotypes | |
| Orchardgrass | Dactylis glomerata | Latar, Paiute, Potomac | |
| Perennial Ryegrass | Lolium perenne | Many | |
| Plains Bristlegrass | Setaria macrostachya | ||
| Plains Lovegrass | Eragrostis intermedia | ||
| Poverty (or Path) Rush | Juncus tenuis | Native Ecotypes | |
| Prairie Junegrass | Koeleria cristata | Native Ecotypes | |
| Prairie Sandreed | Calamovilfa longifolia | Goshen | |
| Pubescent Wheatgrass | Elytrigia intermedia ssp. trichophorum | Greenleaf, Luna, Mandan,Manoka, Manska | Agropyron trichophorum |
| Purple Three-awn | Aristida purpurea | ||
| Red Fescue | Festuca rubra | ||
| Red Three-awn | Aristida longiseta | ||
| Redtop | Agrostis alba | ||
| Reed Canarygrass | Phalaris arundinacea | ||
| Regreen | Triticum aestivum x Elytrigia elongata | ||
| Rough Bluegrass | Poa trivialis | ||
| Rough Fescue | Festuca scabrella | ||
| Russian Wildrye | Psathyrostachys juncea | Bozoisky Select, Swift, Vinall | Elymus junceus |
| R/S Hybrid Wheatgrass | Elymus hoffmanii | NewHy | Agropyron spicatum x repens |
| Sand Bluestem | Andropogon hallii | Elida, Garden, Woodward | |
| Sand Dropseed | Sporobolus cryptandrus | ||
| Sandberg Bluegrass | Poa sandbergii | Native Ecotypes | |
| Sheep Fescue | Festuca ovina | Azay, Covar, Durar | |
| Siberian Wheatgrass | Agropyron fragile ssp.sibericum | P-27, Vavilov | |
| Sideoats Grama | Bouteloua curtipendula | Butte, El Reno, Haskell, Niner, Pierre, Trailways,Vaughn | |
| Slender Wheatgrass | Elymus trachycaulus ssp. trachycaulus | Primar, Pryor, Revenue, San Luis | Agropyron trachycaulum |
| Smooth Brome | Bromus inermis | Lincoln, Magna, Manchar | |
| Snake River Wheatgrass | Elymus lanceolatus wawawai | Secar | Agropyron spicatum spicatum |
| Softstem Bulrush | Scirpus validus | Native Ecotypes | |
| Spike Muhly | Muhlenbergia wrightii | El Vado | |
| Standard Crested Wheatgrass | Agropyron desertorum | Hycrest, Nordan | |
| Streambank Wheatgrass | Elymus lanceolatus ssp. psammophilus | Sodar | Agropyron riparium |
| Switchgrass | Panicum virgatum | Alamo, Blackwell, Forestburg, Nebraska-28, Pathfinder,Trailblazer | |
| Tall Fescue | Festuca arundinacea | Alta, Fawn, Others | |
| Tall Wheatgrass | Elytrigia elongata | Alkar, Jose, Orbit | Agropyron elongatum |
| Thickspike Wheatgrass | Elymus lanceolatus ssp. lanceolatus | Bannock, Critana, Schwendimar | Agropyron dasystachyum |
| Timothy | Phleum pratense | Climax | |
| Torrey's Rush | Juncus torreyi | Native Ecotypes | |
| Tufted Hairgrass | Deschampsia caespitosa | Nortran | |
| Water Sedge | Carex aquatilis | Native Ecotypes | |
| Weeping Lovegrass | Eragrostis curvula | Ermelo, Morpa | |
| Western Wheatgrass | Pascopyrum smithii | Arriba, Barton, Rosanna | Agropyron smithii |