Integrated Taxonomic Information System - Search Results

Results of: Search in every Kingdom for Taxon Author(s) Name(s) containing 'Vasey'
 
 Kingdom Animalia
  Xylomya terminalis Vasey, 1977 – valid
 
 Kingdom Plantae
  Pleuropogon refractus (A. Gray) Benth. ex Vasey – accepted – nodding semaphoregrass
  Pleuropogon refractus var. refractus (A. Gray) Benth. ex Vasey – not accepted
  Deyeuxia pickeringii (A. Gray) Vasey – not accepted
  Deyeuxia porteri (A. Gray) Vasey – not accepted
  Panicum dichotomum var. villosum (A. Gray) Vasey – not accepted
  Puccinellia pumila auct. non (Vasey) Hitchc. – not accepted
  Panicum nitidum var. ensifolium (Baldwin ex Elliott) Vasey – not accepted
  Paspalum giganteum Baldwin ex Vasey – accepted
  Poa suksdorfii (Beal) Vasey ex Piper – accepted – western bluegrass
  Deyeuxia aequivalvis Benth. ex Vasey – not accepted
  Triodia acuminata Benth. ex Vasey – not accepted
  Sieglingia acuminata (Benth. ex Vasey) Kuntze – not accepted
  Melica inflata (Bol.) Vasey – not accepted
  Sporobolus sabeanus Buckley ex Vasey – not accepted
  Deyeuxia rubescens (Buckley) Vasey – not accepted
  Eragrostis purshii var. diffusa (Buckley) Vasey – not accepted
  Chrysopogon pauciflorus (Chapm.) Benth. ex Vasey – accepted – Florida false beardgrass
  Elionurus nuttallianus (Chapm.) Benth. ex Vasey – not accepted
  Pinus clausa (Chapm. ex Engelm.) Vasey ex Sarg. – accepted – sand pine, scrub pine, spruce pine
  Andropogon macrourum var. viridis Chapm. ex Vasey – not accepted
  Andropogon macrourus var. viridis Chapm. ex Vasey – not accepted
  Aristida floridana (Chapm.) Vasey – accepted – Key West threeawn
  Aristida palustris (Chapm.) Vasey – accepted – longleaf threeawn
  Aristida stricta var. condensata (Chapm.) Vasey – not accepted
  Eatonia filiformis (Chapm.) Vasey – not accepted
  Elionurus nuttallii (Chapm.) Vasey – not accepted
  Elyonurus nuttallii (Chapm.) Vasey – not accepted
  Arctostaphylos tomentosa ssp. hebeclada (DC.) V.T. Parker, M.C. Vasey & J.E. Keeley – accepted – woollytwig manzanita, woollyleaf manzanita
  Phalaris intermedia var. microstachya (DC.) Vasey – not accepted
  Phalaris intermedia var. microstachya (DC.) Vasey ex L.H. Dewey – not accepted
  Trichloris verticillata E. Fourn. ex Vasey – not accepted
  Chloris longifolia (E. Fourn.) Vasey – not accepted
  Paspalum drummondii (E. Fourn.) Vasey – not accepted
  Sporobolus confusus (E. Fourn.) Vasey – not accepted
  Bouteloua bromoides var. radicosa (E. Fourn.) Vasey ex L.H. Dewey – not accepted
  Arctostaphylos glandulosa ssp. cushingiana (Eastw.) J.E. Keeley, M.C. Vasey & V.T. Parker – accepted – Cushing manzanita
  Arctostaphylos crustacea ssp. rosei (Eastw.) V.T. Parker, M.C. Vasey & J.E. Keeley – accepted – Rose's manzanita, rosy manzanita
  Arctostaphylos crustacea ssp. subcordata (Eastw.) V.T. Parker, M.C. Vasey & J.E. Keeley – accepted – Santa Cruz Island manzanita
  Chrysopogon secundus (Elliott) Benth. ex Vasey – not accepted
  Triodia ambigua (Elliott) Benth. ex Vasey – not accepted
  Muhlenbergia capillaris var. trichopodes (Elliott) Vasey – not accepted – cutover muhly
  Panicum microcarpon var. sphaerocarpon (Elliott) Vasey – not accepted
  Aristida basiramea Engelm. ex Vasey – accepted – forked threeawn, forked three-awn
  Aristida basiramea var. basiramea Engelm. ex Vasey – not accepted
  Paspalum floridanum var. glabratum Engelm. ex Vasey – accepted
  Paspalum glabratum (Engelm. ex Vasey) C. Mohr – not accepted
  Viguiera deltoidea var. parishii (Greene) Vasey & Rose – not accepted
  Gouinia latifolia (Griseb.) Vasey – accepted
  Gouinia latifolia var. latifolia (Griseb.) Vasey – accepted
  Arctophila mucronata Hack. ex Vasey – not accepted
  Andropogon mohrii (Hack.) Hack. ex Vasey – not accepted – Mohr's bluestem
  Pinus ponderosa var. benthamiana (Hartw.) Vasey – accepted – ponderosa pine
  Dupontia psilosantha var. flavescens (Hook. & Arn.) Vasey – not accepted
  Agropyron dasystachyum (Hook.) Vasey – not accepted
  Deschampsia latifolia (Hook.) Vasey – not accepted
  Poa nervosa (Hook.) Vasey – accepted – Wheeler bluegrass
  Poa nervosa var. nervosa (Hook.) Vasey – not accepted – nerved bluegrass
  Poa argentea Howell ex Vasey – not accepted
  Melica argentea (Howell ex Vasey) Beal – not accepted
  Paspalum laeve var. angustifolium (J. Le Conte) Vasey – not accepted
  Arctostaphylos crustacea ssp. crinita (J.E. Adams ex McMinn) V.T. Parker, M.C. Vasey & J.E. Keeley – accepted – crinite manzanita
  Arctostaphylos glandulosa ssp. leucophylla J.E. Keeley, M.C. Vasey & V.T. Parker – accepted – San Bernadino manzanita
  Panicum maximum var. bulbosum (Kunth) Vasey – not accepted
  Poa thurberiana (Kuntze) Vasey – not accepted
  Arctostaphylos ohloneana M.C. Vasey & V.T. Parker – accepted – Ohlone manzanita
  Paspalum setaceum var. ciliatifolium (Michx.) Vasey – accepted
  Panicum littorale Mohr ex Vasey – not accepted
  Chrysopogon wrightii Munro ex Vasey – not accepted
  Leptochloa rigida Munro ex Vasey – not accepted
  Rhabdochloa rigida (Munro ex Vasey) Kuntze – not accepted
  Pleuropogon californicus (Nees) Benth. ex Vasey – accepted – annual semaphoregrass
  Pleuropogon californicus var. californicus (Nees) Benth. ex Vasey – accepted – annual semaphoregrass
  Agropyron divergens (Nees ex Steud.) Vasey – not accepted
  Oryzopsis cuspidata (Nutt.) Benth. ex Vasey – not accepted
  Thurberia arkansana (Nutt.) Benth. ex Vasey – not accepted
  Triodia stricta (Nutt.) Benth. ex Vasey – not accepted
  Poa andina Nutt. ex Vasey – not accepted
  Sporobolus arkansanus Nutt. ex Vasey – not accepted
  Arctostaphylos glandulosa ssp. gabrielensis (P.V. Wells) J.E. Keeley, M.C. Vasey & V.T. Parker – accepted – San Gabriel manzanita
  Arctostaphylos crustacea ssp. eastwoodiana (P.V. Wells) V.T. Parker, M.C. Vasey & J.E. Keeley – accepted – Alice's manzanita
  Arctostaphylos crustacea ssp. insulicola (P.V. Wells) V.T. Parker, M.C. Vasey & J.E. Keeley – accepted – island-loving manzanita, island manzanita
  Arctostaphylos montana ssp. ravenii (P.V. Wells) V.T. Parker, M.C. Vasey & J.E. Keeley – accepted – Presidio manzanita
  Arctostaphylos nummularia ssp. mendocinoensis (P.V. Wells) V.T. Parker, M.C. Vasey & J.E. Keeley – accepted – pigmy manzanita, pygmy manzanita
  Pinus contorta var. bolanderi (Parl.) Vasey – accepted – Bolander beach pine
  Melica smithii (Porter ex A. Gray) Vasey – accepted – smith melic grass, mélique de Smith, Smith's melicgrass, Smith oniongrass
  Tripsacum floridanum Porter ex Vasey – accepted – Florida gamagrass
  Oryzopsis membranacea (Pursh) Vasey – not accepted
  Glyceria angustata (R. Br.) Vasey – not accepted
  Panicum sanguinale var. ciliare (Retz.) Vasey – not accepted
  Agrostis exarata var. microphylla S. Watson ex Vasey – not accepted
  Eriochloa sericea (Scheele) Munro ex Vasey – accepted – Texas cupgrass
  Deyeuxia sylvatica (Schrad.) Vasey – not accepted
  Calamagrostis dubia (Scribn. & Tweedy) Scribn. ex Vasey – not accepted
  Calamagrostis canadensis var. dubia (Scribn. & Tweedy) Vasey – not accepted
  Bouteloua trifida var. burkii (Scribn. ex S. Watson) Vasey ex L.H. Dewey – not accepted – red grama
  Bouteloua hirta Scribn. ex Vasey – not accepted
  Bouteloua ramosa Scribn. ex Vasey – accepted – Chino grama
  Bromus hookerianus var. minor Scribn. ex Vasey – not accepted
  Calamagrostis montanensis Scribn. ex Vasey – not accepted – plains reedgrass
  Epicampes ligulata Scribn. ex Vasey – not accepted
  Muhlenbergia dumosa Scribn. ex Vasey – accepted – bamboo muhly
  Paspalum remotum var. glaucum Scribn. ex Vasey – not accepted
  Poa unilateralis Scribn. ex Vasey – accepted – San Francisco bluegrass
  Poa unilateralis ssp. unilateralis Scribn. ex Vasey – accepted
  Stipa pringlei Scribn. ex Vasey – not accepted
  Atropis unilaterale (Scribn. ex Vasey) Beal – not accepted
  Puccinellia unilateralis (Scribn. ex Vasey) Ponert – not accepted
  Bouteloua oligostachya var. ramosa (Scribn. ex Vasey) Scribn. ex Beal – not accepted
  Calamagrostis montanensis (Scribn.) Vasey – accepted
  Cinna pendula var. bolanderi (Scribn.) Vasey – not accepted
  Gouinia mexicana (Scribn.) Vasey – accepted
  Atropis pringlei (Scribn.) Vasey ex Beal – not accepted
  Poa alsodes var. wolfii (Scribn.) Vasey ex Scribn. – not accepted
  Sporobolus floridanus var. curtissii (Small ex Kearney) Vasey ex Beal – not accepted
  Aristida purpurea var. fendleriana (Steud.) Vasey – accepted – Fendler threeawn, Fendler's threeawn
  Aristida purpurea var. longiseta (Steud.) Vasey – accepted – Fendler threeawn, red threeawn, Fendler's threeawn, red threeawn (Fendler)
  Deyeuxia nuttalliana (Steud.) Vasey – not accepted
  Paspalum praecox var. curtisianum (Steud.) Vasey – not accepted
  Paspalum praecox var. curtissianum (Steud.) Vasey – not accepted
  Poa fendlerana (Steud.) Vasey – not accepted
  Poa fendleriana (Steud.) Vasey – accepted – mutton grass, muttongrass
  Poa fendleriana ssp. fendleriana (Steud.) Vasey – accepted – Cusick bluegrass, longtongue muttongrass, mutton grass, muttongrass, Cusick's bluegrass, skyline bluegrass
  Aristida fasciculata var. fendleriana (Steud.) Vasey ex L.H. Dewey – not accepted
  Oryzopsis webberi (Thurb.) Benth. ex Vasey – not accepted
  Poa pauciflora (Thurb.) Benth. ex Vasey – not accepted
  Poa scabrella (Thurb.) Benth. ex Vasey – not accepted
  Redfieldia flexuosa (Thurb. ex A. Gray) Vasey – not accepted – blowout grass
  Sporobolus gracillimus (Thurb. ex S. Watson) Vasey – not accepted
  Calamagrostis sylvatica var. purpurascens Thurb. ex Vasey – not accepted
  Sporobolus arizonicus Thurb. ex Vasey – not accepted
  Vilfa filiculmis Thurb. ex Vasey – not accepted
  Sporobolus flexuosus (Thurb. ex Vasey) Rydb. – accepted – mesa dropseed
  Sporobolus cryptandrus var. flexuosus (Thurb. ex Vasey) Thurb. – not accepted
  Deyeuxia bolanderi (Thurb.) Vasey – not accepted
  Deyeuxia breweri (Thurb.) Vasey – not accepted
  Deyeuxia crassiglumis (Thurb.) Vasey – not accepted
  Ammophila brevipilis (Torr.) Benth. ex Vasey – not accepted
  Agrostis exarata f. asperifolia (Trin.) Vasey – not accepted
  Sporobolus asper var. drummondii (Trin.) Vasey – not accepted
  Sporobolus asper var. hookeri (Trin.) Vasey – not accepted
  Sporobolus drummondii (Trin.) Vasey – not accepted
  Thurberia pilosa (Trin.) Vasey – not accepted
  Agrostis scabra var. montana Tuck. ex Vasey – not accepted
  Arctostaphylos gabilanensis V.T. Parker & M.C. Vasey – accepted – Gabilan manzanita
  Abies macrocarpa Vasey – not accepted
  Abies macrocarpum Vasey – not accepted
  Aegopogon gracilis Vasey – not accepted
  Agropyron caninum var. unilaterale Vasey – not accepted
  Agropyron scribneri Vasey – not accepted
  Agropyron tenerum Vasey – not accepted
  Agropyron violaceum var. major Vasey – not accepted
  Agrostis alba var. minor Vasey – not accepted
  Agrostis attenuata Vasey – not accepted
  Agrostis canina var. stolonifera Vasey – not accepted
  Agrostis densiflora Vasey – accepted – California bentgrass
  Agrostis densiflora var. arenaria Vasey – not accepted
  Agrostis densiflora var. densiflora Vasey – not accepted
  Agrostis depressa Vasey – not accepted
  Agrostis diegoensis Vasey – not accepted – thin bentgrass
  Agrostis diegoensis var. foliosa Vasey – not accepted
  Agrostis exarata var. littoralis Vasey – not accepted
  Agrostis exarata var. pacifica Vasey – not accepted
  Agrostis exarata var. stolonifera Vasey – not accepted
  Agrostis foliosa Vasey – not accepted
  Agrostis hallii Vasey – accepted – Hall's bentgrass
  Agrostis hallii var. californica Vasey – not accepted
  Agrostis hallii var. hallii Vasey – not accepted – Hall's bentgrass
  Agrostis humilis Vasey – not accepted – alpine bentgrass, mountain bent grass
  Agrostis microphylla var. major Vasey – not accepted – smallleaf bentgrass
  Agrostis novae-angliae Vasey – not accepted
  Agrostis oregonensis Vasey – accepted – Oregon bentgrass, Oregon redtop
  Agrostis perennans f. aestivalis Vasey – not accepted
  Agrostis perennans var. aestivalis Vasey – not accepted
  Agrostis rossiae Vasey – accepted – Ross' bentgrass, mountain bentgrass
  Agrostis tenuis Vasey – not accepted
  Aira caespitosa var. montana Vasey – not accepted
  Alopecurus californicus Vasey – not accepted
  Alopecurus geniculatus var. robustus Vasey – not accepted
  Alopecurus howellii Vasey – not accepted
  Alopecurus howellii var. howellii Vasey – not accepted
  Alopecurus macounii Vasey – not accepted
  Alopecurus saccatus Vasey – accepted – Pacific foxtail
  Alopecurus stejnegeri Vasey – not accepted
  Ammophila curtissii Vasey – not accepted
  Andropogon argyraeus var. tenuis Vasey – not accepted
  Andropogon macrourum var. pumilus Vasey – not accepted
  Andropogon macrourus var. pumilus Vasey – not accepted
  Arctagrostis latifolia var. alaskensis Vasey – not accepted
  Aristida appressa Vasey – accepted
  Aristida appressa var. brevior Vasey – not accepted
  Aristida arizonica Vasey – accepted – Arizona threeawn
  Aristida californica var. fugitiva Vasey – not accepted
  Aristida californica var. glabrata Vasey – accepted – Santa Rita threeawn
  Aristida californica var. major Vasey – not accepted
  Aristida divergens Vasey – not accepted
  Aristida havardii Vasey – accepted – Havard's threeawn, harvard threeawn, Havard threeawn
  Aristida humboldtiana var. minor Vasey – not accepted
  Aristida jonesii Vasey – not accepted
  Aristida manzanilloana Vasey – not accepted
  Aristida orcuttiana Vasey – not accepted – single threeawn
  Aristida palmeri Vasey – not accepted
  Aristida purpurascens var. minor Vasey – not accepted
  Aristida purpurea var. californica Vasey – not accepted
  Aristida purpurea var. fendleri Vasey – not accepted
  Aristida purpurea var. micrantha Vasey – not accepted
  Aristida reverchonii Vasey – not accepted
  Aristida reverchonii var. angusta Vasey – not accepted
  Aristida reverchonii var. augusta Vasey – not accepted
  Aristida schiedeana var. minor Vasey – not accepted
  Aristida simpliciflora var. texana Vasey – not accepted
  Aristida stricta var. nealleyi Vasey – not accepted
  Bouteloua alamosana Vasey – accepted
  Bouteloua arenosa Vasey – not accepted
  Bouteloua breviseta Vasey – accepted – gypsum grama, gyp grama, chino grama
  Bouteloua gracilis Vasey – not accepted
  Bouteloua hirsuta var. minor Vasey – not accepted
  Bouteloua major Vasey – not accepted
  Bouteloua palmeri Vasey – not accepted
  Bouteloua polystachya var. major Vasey – not accepted
  Bouteloua pusilla Vasey – not accepted
  Bouteloua rothrockii Vasey – not accepted – Rothrock's grama, Rothrock grama
  Bouteloua stricta Vasey – not accepted
  Bouteloua uniflora Vasey – accepted – oneflower grama, Nealley grama
  Bouteloua uniflora var. uniflora Vasey – accepted
  Brachyelytrum aristosum var. glabratum Vasey – not accepted
  Bromus ciliatus var. coloradensis Vasey – not accepted
  Bromus macounii Vasey – not accepted
  Bromus orcuttianus Vasey – accepted – Orcutt's brome, Orcutt brome
  Bromus orcuttianus var. orcuttianus Vasey – not accepted – Orcutt's brome
  Bromus suksdorfii Vasey – accepted – Suksdorf's brome
  Calamagrostis aleutica var. angusta Vasey – not accepted
  Calamagrostis arctica Vasey – not accepted
  Calamagrostis canadensis var. robusta Vasey – not accepted
  Calamagrostis densa Vasey – not accepted
  Calamagrostis howellii Vasey – accepted – Howell's reedgrass
  Calamagrostis koelerioides Vasey – accepted – fire reedgrass
  Calamagrostis stricta var. brevior Vasey – not accepted
  Calamagrostis stricta var. robusta Vasey – not accepted
  Calamagrostis sylvatica var. americana Vasey – not accepted
  Calamagrostis sylvatica var. longifolia Vasey – not accepted
  Cenchrus palmeri Vasey – accepted
  Chloris ciliata var. texana Vasey – not accepted
  Chloris verticillata var. intermedia Vasey – not accepted
  Chrysopogon minor Vasey – not accepted
  Cinna pendula var. mutica Vasey – not accepted
  Danthonia intermedia Vasey – accepted – timber oatgrass
  Danthonia intermedia ssp. intermedia Vasey – accepted
  Deschampsia atropurpurea var. minor Vasey – not accepted
  Deschampsia caespitosa var. arctica Vasey – not accepted
  Deschampsia caespitosa var. maritima Vasey – not accepted
  Deschampsia cespitosa var. arctica Vasey – not accepted
  Deschampsia cespitosa var. maritima Vasey – not accepted
  Deschampsia gracilis Vasey – not accepted
  Deyeuxia breviaristata Vasey – not accepted
  Deyeuxia cusickii Vasey – not accepted
  Deyeuxia macouniana Vasey – not accepted
  Deyeuxia neglecta var. americana Vasey – not accepted
  Deyeuxia neglecta var. brevfifolia Vasey – not accepted
  Deyeuxia neglecta var. robusta Vasey – not accepted
  Deyeuxia vancouverensis Vasey – not accepted
  Diplachne brandegei Vasey – not accepted
  Diplachne dubia var. aristata Vasey – not accepted
  Diplachne reverchonii Vasey – not accepted
  Diplachne rigida Vasey – not accepted
  Diplachne tracyi Vasey – not accepted
  Dodecatheon meadia var. frenchii Vasey – not accepted
  Eatonia dudleyi Vasey – not accepted
  Elymus glaucus var. tenuis Vasey – not accepted
  Elymus macounii Vasey – not accepted
  Elymus nitidus Vasey – not accepted
  Elymus orcuttianus Vasey – not accepted
  Elymus saundersii Vasey – not accepted
  Elymus vancouverensis Vasey – not accepted
  Elymus X macounii Vasey – not accepted
  Elymus X saundersii Vasey – accepted – Saunders' wheatgrass, Saunder wildrye, Saunder's wildrye
  Epicampes distichophylla Vasey – not accepted
  Eragrostis diversiflora Vasey – not accepted
  Eragrostis orcuttiana Vasey – not accepted
  Eragrostis pallida Vasey – not accepted
  Eragrostis spicata Vasey – accepted – spike lovegrass
  Eragrostis tenuis var. texensis Vasey – not accepted
  Eriochloa aristata Vasey – accepted – bearded cupgrass
  Eriochloa aristata var. aristata Vasey – accepted
  Eriochloa mollis var. longifolia Vasey – not accepted
  Eriochloa punctata var. minor Vasey – not accepted
  Festuca ambigua Vasey – not accepted
  Festuca arizonica Vasey – accepted – Arizona fescue
  Festuca californica Vasey – accepted – California fescue
  Festuca californica ssp. californica Vasey – accepted
  Festuca californica var. californica Vasey – not accepted – California fescue
  Festuca confinis Vasey – not accepted
  Festuca confinis ssp. confinis Vasey – not accepted
  Festuca jonesii Vasey – not accepted
  Festuca jonesii var. jonesii Vasey – not accepted
  Festuca nutans var. johnsonii Vasey – not accepted
  Festuca nutans var. major Vasey – not accepted
  Festuca oregona Vasey – not accepted
  Festuca scabrella var. major Vasey – not accepted
  Festuca texana Vasey – not accepted
  Festuca thurberi Vasey – accepted – Thurber's fescue, Thurber fescue
  Festuca viridula Vasey – accepted – greenleaf fescue
  Festuca viridula var. viridula Vasey – not accepted
  Glyceria lemmoni Vasey – not accepted
  Glyceria pumila Vasey – not accepted
  Hilaria cenchroides var. texana Vasey – not accepted
  Imperata brevifolia Vasey – accepted – California satintail, satintail
  Juniperus occidentalis var. texana Vasey – not accepted
  Juniperus occidentalis var. texana Vasey – not accepted
  Juniperus virginiana var. montana Vasey – not accepted
  Koeleria cristata var. major Vasey – not accepted
  Leptochloa langloisii Vasey – not accepted
  Leptochloa nealleyi Vasey – accepted – Nealley's sprangletop
  Melica hallii Vasey – not accepted
  Melica harfordii var. minor Vasey – not accepted
  Melica multinervosa Vasey – not accepted
  Muhlenbergia acuminata Vasey – not accepted
  Muhlenbergia alamosae Vasey – accepted
  Muhlenbergia argentea Vasey – accepted
  Muhlenbergia californica Vasey – accepted – California muhly
  Muhlenbergia elata Vasey – not accepted
  Muhlenbergia emersleyi Vasey – accepted – bullgrass, bull muhly
  Muhlenbergia filiculmis Vasey – accepted – slimstem muhly
  Muhlenbergia flavida Vasey – accepted
  Muhlenbergia glomerata var. brevifolia Vasey – not accepted
  Muhlenbergia glomerata var. ramosa Vasey – not accepted
  Muhlenbergia gracilis var. breviaristata Vasey – not accepted
  Muhlenbergia gracilis var. major Vasey – not accepted
  Muhlenbergia grandis Vasey – accepted
  Muhlenbergia huachucana Vasey – not accepted
  Muhlenbergia longifolia Vasey – not accepted
  Muhlenbergia longiglumis Vasey – accepted
  Muhlenbergia mexicana var. filiformis Vasey – not accepted
  Muhlenbergia neomexicana Vasey – not accepted
  Muhlenbergia palmeri Vasey – accepted – southwestern muhly
  Muhlenbergia parishii Vasey – not accepted
  Muhlenbergia parviglumis Vasey – not accepted – longawn muhly
  Muhlenbergia ramosissima Vasey – not accepted
  Muhlenbergia scoparia Vasey – accepted
  Muhlenbergia setifolia Vasey – accepted – curlyleaf muhly
  Muhlenbergia speciosa Vasey – accepted
  Muhlenbergia subalpina Vasey – not accepted
  Muhlenbergia sylvatica var. californica Vasey – not accepted
  Muhlenbergia sylvatica var. flexuosa Vasey – not accepted
  Muhlenbergia wrightii var. annulata Vasey – not accepted
  Oplismenus humboldtianus var. nudicaulis Vasey – not accepted
  Orcuttia Vasey – accepted – Orcutt grass
  Orcuttia californica Vasey – accepted – California Orcutt grass
  Orcuttia californica var. californica Vasey – not accepted
  Orcuttia greenei Vasey – not accepted
  Oryzopsis hendersonii Vasey – not accepted
  Panicum anceps var. angustum Vasey – not accepted
  Panicum anceps var. densiflorum Vasey – not accepted
  Panicum anceps var. pubescens Vasey – not accepted
  Panicum autumnale var. pubiflorum Vasey – not accepted
  Panicum buckleyanum Vasey – not accepted
  Panicum bulbosum var. minor Vasey – not accepted – bulb panicgrass
  Panicum bulbosum var. minus Vasey – not accepted
  Panicum capillare var. glabrum Vasey – not accepted
  Panicum capillare var. miliaceum Vasey – not accepted
  Panicum capillarioides Vasey – accepted – slender panicgrass
  Panicum chapmanii Vasey – not accepted
  Panicum commutatum var. minus Vasey – not accepted
  Panicum depauperatum var. laxum Vasey – not accepted
  Panicum dichotomum var. divaricatum Vasey – not accepted
  Panicum dichotomum var. elatum Vasey – not accepted
  Panicum dichotomum var. viride Vasey – not accepted
  Panicum dissitiflorum Vasey – not accepted
  Panicum fuscum var. major Vasey – not accepted
  Panicum hallii Vasey – accepted – Hall's panicgrass, Hall panicum, Hall's panic, Hall's panicum, Hall's panicum
  Panicum hallii var. hallii Vasey – accepted – Hall's panicgrass, Hall's panic, Hall panicum
  Panicum havardii Vasey – accepted – Havard's panicgrass, havard panicum, Havard's panicum
  Panicum joorii Vasey – not accepted
  Panicum latifolium var. australe Vasey – not accepted
  Panicum laxiflorum var. pubescens Vasey – not accepted
  Panicum nealleyi Vasey – not accepted
  Panicum nitidum var. minor Vasey – not accepted
  Panicum nitidum var. minus Vasey – not accepted
  Panicum nudicaule Vasey – not accepted
  Panicum palmeri Vasey – not accepted
  Panicum pedicellatum Vasey – not accepted
  Panicum pringlei Vasey – not accepted
  Panicum repens var. confertum Vasey – not accepted
  Panicum reverchonii Vasey – not accepted
  Panicum sanguinale var. simpsonii Vasey – not accepted
  Panicum scoparium var. angustifolium Vasey – not accepted
  Panicum scoparium var. leibergii Vasey – not accepted
  Panicum scoparium var. major Vasey – not accepted
  Panicum sparsiflorum Vasey – not accepted
  Panicum sphaerocarpon var. floridanum Vasey – not accepted
  Panicum subspicatum Vasey – not accepted
  Panicum texanum Vasey – not accepted
  Panicum virgatum var. confertum Vasey – not accepted
  Panicum virgatum var. diffusum Vasey – not accepted
  Panicum virgatum var. elongatum Vasey – not accepted
  Panicum virgatum var. marcanthum Vasey – not accepted
  Panicum wilcoxianum Vasey – not accepted
  Paspalum buckleyanum Vasey – not accepted
  Paspalum caespitosum var. longifolium Vasey – not accepted
  Paspalum ciliatifolium var. brevifolium Vasey – not accepted
  Paspalum culiacanum Vasey – accepted
  Paspalum dilatatum var. decumbens Vasey – not accepted
  Paspalum inops Vasey – not accepted
  Paspalum laeve var. brevifolium Vasey – not accepted
  Paspalum michauxianum var. villosum Vasey – not accepted
  Paspalum monostachyum Vasey – accepted – gulfdune paspalum
  Paspalum paucispicatum Vasey – not accepted – large knotgrass
  Paspalum rectum var. longispicatum Vasey – not accepted
  Paspalum remotum var. glabrum Vasey – not accepted
  Paspalum setaceum var. pubiflorum Vasey – not accepted
  Paspalum virgatum var. pubiflorum Vasey – not accepted
  Phalaris lemmonii Vasey – accepted – Lemmon's canarygrass
  Poa alpina var. purpurascens Vasey – not accepted
  Poa andina var. major Vasey – not accepted
  Poa andina var. spicata Vasey – not accepted
  Poa arachnifera var. glabrata Vasey – not accepted
  Poa arida Vasey – accepted – plains bluegrass
  Poa bolanderi Vasey – accepted – Bolander's bluegrass
  Poa bolanderi ssp. bolanderi Vasey – not accepted – Bolander's bluegrass
  Poa confinis Vasey – accepted – coastline bluegrass
  Poa cusickii Vasey – accepted – Cusick's bluegrass
  Poa cusickii ssp. cusickii Vasey – accepted – Cusick's bluegrass
  Poa cusickii var. cusickii Vasey – not accepted
  Poa filifolia Vasey – not accepted
  Poa flexuosa var. occidentalis Vasey – not accepted
  Poa flexuosa var. robusta Vasey – not accepted
  Poa gracillima Vasey – not accepted
  Poa gracillima var. gracillima Vasey – not accepted
  Poa grayana Vasey – not accepted
  Poa hispidula Vasey – not accepted
  Poa howellii var. microsperma Vasey – not accepted
  Poa kelloggii Vasey – accepted – Kellogg's bluegrass
  Poa laevis Vasey – not accepted
  Poa lemmonii Vasey – not accepted
  Poa lettermanii Vasey – accepted – Letterman bluegrass, Letterman's bluegrass
  Poa lucida Vasey – not accepted
  Poa macounii Vasey – not accepted
  Poa macrantha Vasey – accepted – seashore bluegrass
  Poa montana Vasey – not accepted
  Poa occidentalis Vasey – accepted – New Mexico bluegrass
  Poa orcuttiana Vasey – not accepted
  Poa pattersonii Vasey – not accepted
  Poa pulchella Vasey – not accepted
  Poa purpurascens Vasey – not accepted
  Poa rupestris Vasey – not accepted
  Poa sandbergi Vasey – not accepted
  Poa sandbergii Vasey – not accepted
  Poa sheldonii Vasey – not accepted
  Poa tenuifolia var. elongata Vasey – not accepted
  Poa texana Vasey – not accepted
  Poa tracyi Vasey – accepted – Tracy's bluegrass
  Poa trivialis var. occidentalis Vasey – not accepted
  Poa wheeleri Vasey – accepted – Wheeler's bluegrass
  Redfieldia Vasey – accepted – redfieldia, blowout grass
  Rhachidospermum mexicanum Vasey – not accepted
  Saxifraga forbesii Vasey – not accepted – Forbe's saxifrage
  Setaria latiglumis Vasey – not accepted
  Setaria pauciseta Vasey – not accepted
  Sieglingia wrightii Vasey – not accepted
  Sporobolus altissimus Vasey – not accepted
  Sporobolus altissimus var. minor Vasey – not accepted
  Sporobolus annuus Vasey – not accepted
  Sporobolus asperifolius var. brevifolius Vasey – not accepted
  Sporobolus asperifolius var. major Vasey – not accepted
  Sporobolus auriculatus Vasey – not accepted
  Sporobolus bolanderi Vasey – not accepted
  Sporobolus buckleyi Vasey – accepted – Buckley's dropseed
  Sporobolus capillaris Vasey – not accepted
  Sporobolus cryptandrus var. robustus Vasey – not accepted
  Sporobolus filiculmis Vasey – not accepted
  Sporobolus floridanus var. curtissii Vasey – not accepted
  Sporobolus interruptus Vasey – accepted – black dropseed
  Sporobolus jonesii Vasey – not accepted
  Sporobolus nealleyi Vasey – accepted – gyp dropseed, gypgrass
  Sporobolus pilosus Vasey – not accepted
  Sporobolus racemosus Vasey – not accepted
  Sporobolus shepherdii Vasey – not accepted
  Sporobolus texanus Vasey – accepted – Texas dropseed
  Sporobolus wolfii Vasey – not accepted
  Stipa eminens var. andersonii Vasey – not accepted
  Stipa flexuosa Vasey – not accepted
  Stipa hassei Vasey – not accepted
  Stipa lettermanii Vasey – not accepted
  Stipa lettermannii Vasey – not accepted
  Stipa parishii Vasey – not accepted
  Stipa parishii var. parishii Vasey – not accepted
  Stipa pringlei var. lemmonii Vasey – not accepted
  Stipa scribneri Vasey – not accepted
  Stipa speciosa var. minor Vasey – not accepted
  Stipa stricta Vasey – not accepted
  Stipa stricta var. sparsiflora Vasey – not accepted
  Stipa viridula var. minor Vasey – not accepted
  Stipa viridula var. pubescens Vasey – not accepted
  Stipa viridula var. robusta Vasey – not accepted
  Trichloris latifolia Vasey – not accepted
  Trichostema parishii Vasey – accepted – Parish's bluecurls
  Triodia albescens Vasey – not accepted
  Triodia grandiflora Vasey – not accepted
  Triodia nealleyi Vasey – not accepted
  Tripsacum lemmonii Vasey – not accepted
  Trisetum barbatum var. major Vasey – not accepted
  Trisetum californicum Vasey – not accepted
  Trisetum ludovicianum Vasey – not accepted
  Trisetum montanum Vasey – accepted – Rocky Mountain trisetum
  Trisetum montanum var. montanum Vasey – not accepted – Rocky Mountain trisetum
  Trisetum wolfii Vasey – not accepted – Wolf's trisetum, wolf trisetum
  Triticum repens var. tenerum Vasey – not accepted
  Uniola palmeri Vasey – not accepted
  Cathestecum erectum Vasey & Hack. – not accepted – false grama, cathestecum
  Bouteloua erecta (Vasey & Hack.) Columbus – accepted
  Sporobolus ligulatus Vasey & L.H. Dewey – not accepted
  Sporobolus inflatus Vasey & L.H. Dewey ex Beal – not accepted
  Antirrhinum watsonii Vasey & Rose – not accepted
  Aster orcuttii Vasey & Rose – not accepted
  Physalis greenei Vasey & Rose – not accepted
  Ranunculus cooleyae Vasey & Rose – accepted – Cooley's false buttercup
  Solanum palmeri Vasey & Rose – accepted
  Machaeranthera orcuttii (Vasey & Rose) Cronquist & D.D. Keck – not accepted
  Sairocarpus watsonii (Vasey & Rose) D.A. Sutton – accepted – Watson's snapdragon
  Kumlienia cooleyae (Vasey & Rose) Greene – not accepted – Cooley's false buttercup
  Xylorhiza orcuttii (Vasey & Rose) Greene – accepted – Orcutt's aster
  Astragalus nuttallianus var. cedrosensis (Vasey & Rose) M.E. Jones – accepted – turkeypeas, Cedros Island milkvetch, turkey peas
  Antirrhinum kingii var. watsonii (Vasey & Rose) Munz – not accepted
  Elymus ambiguus Vasey & Scribn. – not accepted
  Elymus ambiguus var. ambiguus Vasey & Scribn. – not accepted
  Eriochloa lemmonii Vasey & Scribn. – accepted – canyon cupgrass, southwest cupgrass
  Eriochloa lemmonii var. lemmonii Vasey & Scribn. – not accepted
  Muhlenbergia reverchonii Vasey & Scribn. – accepted – seep muhly
  Panicum amarum var. minus Vasey & Scribn. – not accepted
  Paspalum hallii Vasey & Scribn. – not accepted
  Poa bigelovii Vasey & Scribn. – accepted – Bigelow bluegrass, Bigelow's bluegrass
  Poa howellii Vasey & Scribn. – accepted – Howell's bluegrass
  Poa reflexa Vasey & Scribn. – accepted – nodding bluegrass
  Triodia eragrostoides Vasey & Scribn. – not accepted
  Podosemum reverchonii (Vasey & Scribn.) Bush – not accepted
  Leymus ambiguus (Vasey & Scribn.) D.R. Dewey – accepted – Colorado wildrye
  Elymus americanus Vasey & Scribn. ex Cassidy – not accepted
  Calamagrostis pallida Vasey & Scribn. ex Vasey – not accepted
  Sieglingia eragrostoides (Vasey & Scribn.) L.H. Dewey – not accepted
  Poa bolanderi var. howellii (Vasey & Scribn.) M.E. Jones – not accepted
  Poa leptocoma var. reflexa (Vasey & Scribn.) M.E. Jones – not accepted
  Tridens eragrostoides (Vasey & Scribn.) Nash – accepted – lovegrass tridens
  Leymus innovatus ssp. ambiguus (Vasey & Scribn.) Á. Löve – not accepted
  Tricuspis nealleyi (Vasey) A. Heller – not accepted
  Pentameris intermedia (Vasey) A. Nelson & J.F. Macbr. – not accepted
  Stipa eminens ssp. andersonii (Vasey) A.E. Murray – not accepted
  Alopecurus alpinus f. stejnegeri (Vasey) A.E. Porsild – not accepted
  Primula frenchii (Vasey) A.R. Mast & Reveal – accepted – French's shootingstar
  Muhlenbergia californica (Vasey) Abrams – not accepted
  Aristida purpurea var. nealleyi (Vasey) Allred – accepted – blue threeawn
  Aristida schiedeana var. orcuttiana (Vasey) Allred & Valdés-Reyna – accepted – Orcutt's threeawn
  Poa douglasii var. macrantha (Vasey) B. Boivin – not accepted
  Poa stenantha var. sandbergii (Vasey) B. Boivin – not accepted
  Dichanthelium nudicaule (Vasey) B.F. Hansen & Wunderlin – accepted
  Achnatherum hendersonii (Vasey) Barkworth – accepted – Henderson's needlegrass
  Achnatherum lemmonii (Vasey) Barkworth – accepted – Lemmon's needlegrass
  Achnatherum lemmonii ssp. lemmonii (Vasey) Barkworth – accepted
  Achnatherum lettermanii (Vasey) Barkworth – accepted – Letterman needlegrass, Letterman's needlegrass
  Achnatherum occidentale ssp. pubescens (Vasey) Barkworth – accepted – pubescent western needlegrass, Elmer's needlegrass
  Achnatherum parishii (Vasey) Barkworth – accepted – Parish achnatherum, Parish's needlegrass
  Achnatherum parishii var. parishii (Vasey) Barkworth – accepted – Parish's needlegrass
  Achnatherum robustum (Vasey) Barkworth – accepted – sleepy grass, sleepygrass
  Achnatherum scribneri (Vasey) Barkworth – accepted – Scribner needlegrass, Scribner's needlegrass
  X Elyhordeum macounii (Vasey) Barkworth & D.R. Dewey – accepted – Macoun's barley, Macoun wildrye
  X Elytesion macounii (Vasey) Barkworth & D.R. Dewey – not accepted
  Agropyron repens var. tenerum (Vasey) Beal – not accepted
  Atropis lettermanii (Vasey) Beal – not accepted
  Bealia speciosa (Vasey) Beal – not accepted
  Calamagrostis koelerioides var. densa (Vasey) Beal – not accepted
  Epicampes grandis (Vasey) Beal – not accepted
  Leptochloa tracyi (Vasey) Beal – not accepted
  Melica macrantha (Vasey) Beal – not accepted
  Muhlenbergia racemosa var. brevifolia (Vasey) Beal – not accepted
  Panicum fasciculatum var. majus (Vasey) Beal – not accepted
  Panicum simpsonii (Vasey) Beal – not accepted
  Poa autumnalis var. robusta (Vasey) Beal – not accepted
  Poa nervosa var. tracyi (Vasey) Beal – not accepted
  Sieglingia grandiflora (Vasey) Beal – not accepted
  Tripsacum dactyloides var. lemmonii (Vasey) Beal – not accepted
  Bouteloua barbata var. arenosa (Vasey) Beetle – not accepted
  Brachiaria arizonica var. major (Vasey) Beetle – not accepted
  Elymus trachycaulus var. major (Vasey) Beetle – not accepted
  Elymus trachycaulus var. majus (Vasey) Beetle – not accepted
  Eriochloa lemmonii var. minor (Vasey) Beetle – not accepted
  Erioneuron nealleyi var. grandiflorum (Vasey) Beetle – not accepted
  Ixophorus palmeri (Vasey) Beetle – not accepted
  Panicum hirticaule var. miliaceum (Vasey) Beetle – not accepted
  Panicum leucoblepharis var. pubescens (Vasey) Beetle – not accepted
  Sporobolus airoides var. minor (Vasey) Beetle – not accepted
  Podagrostris humilis (Vasey) Bjoerkm. – not accepted
  Podagrostis humilis (Vasey) Björkman – accepted
  X Agrositanion saundersii (Vasey) Bowden – not accepted
  Panicum nitidum var. viride (Vasey) Britton – not accepted
  Agropyron caninum ssp. majus (Vasey) C.L. Hitchc. – not accepted
  Poa cusickii var. purpurascens (Vasey) C.L. Hitchc. – not accepted
  Poa nervosa var. wheeleri (Vasey) C.L. Hitchc. – not accepted
  Stipa occidentalis var. minor (Vasey) C.L. Hitchc. – not accepted
  Panicum floridanum (Vasey) Chapm. – not accepted
  Chondrosum brevisetum (Vasey) Clayton – not accepted
  Enteropogon brandegei (Vasey) Clayton – accepted
  Poa douglasii ssp. macrantha (Vasey) D.D. Keck – not accepted
  Dichanthelium sphaerocarpon var. floridanum (Vasey) Davidse – accepted
  Poa arctica var. grayana (Vasey) Dorn – not accepted
  Poa secunda var. elongata (Vasey) Dorn – not accepted
  Saxifraga pensylvanica var. forbesii (Vasey) Engl. & Irmsch. – not accepted
  Sporobolus minor Vasey ex A. Gray – not accepted
  Agrostis multiculmis Vasey ex Beal – not accepted
  Andropogon hallii var. bispicatus Vasey ex Beal – not accepted
  Andropogon saccharoides var. inermis Vasey ex Beal – not accepted
  Aristida purpurascens var. depauperata Vasey ex Beal – not accepted
  Aristida scova Vasey ex Beal – not accepted
  Arundinella palmeri Vasey ex Beal – not accepted
  Atropis tenuifolia var. stenophylla Vasey ex Beal – not accepted
  Bouteloua hirsuta var. palmeri Vasey ex Beal – not accepted
  Brachyelytrum pringlei Vasey ex Beal – not accepted
  Bromus ciliatus var. coloradensis Vasey ex Beal – not accepted
  Bromus ciliatus var. montanus Vasey ex Beal – not accepted
  Bromus kalmii var. occidentalis Vasey ex Beal – not accepted
  Chamaeraphis caudata var. pauciflora Vasey ex Beal – not accepted
  Deschampsia cespitosa var. alpina Vasey ex Beal – not accepted
  Deschampsia cespitosa var. brevifolia Vasey ex Beal – not accepted
  Deschampsia cespitosa var. confinis Vasey ex Beal – not accepted
  Deschampsia cespitosa var. montana Vasey ex Beal – not accepted
  Deschampsia elongata var. ciliata Vasey ex Beal – not accepted
  Deschampsia elongata var. tenuis Vasey ex Beal – not accepted
  Diplachne pringlei Vasey ex Beal – not accepted
  Distichlis spicata var. laxa Vasey ex Beal – not accepted
  Eatonia hybrida Vasey ex Beal – not accepted
  Festuca nutans var. major Vasey ex Beal – not accepted
  Festuca ovina var. polyphylla Vasey ex Beal – not accepted
  Festuca rubra var. littoralis Vasey ex Beal – not accepted
  Festuca rubra var. pubescens Vasey ex Beal – not accepted
  Hackelia Vasey ex Beal – not accepted
  Hackelia angustifolia Vasey ex Beal – not accepted
  Leptochloa pringlei Vasey ex Beal – not accepted
  Melica parishii Vasey ex Beal – not accepted
  Monroa squarrosa var. floccuosa Vasey ex Beal – not accepted
  Muhlenbergia lycuroides Vasey ex Beal – not accepted
  Munroa squarrosa var. floccuosa Vasey ex Beal – not accepted
  Panicum isachne var. mexicanum Vasey ex Beal – not accepted
  Paspalum inops var. majus Vasey ex Beal – not accepted
  Poa arachnifera var. glabrata Vasey ex Beal – not accepted
  Poa suksdorfii Vasey ex Beal – not accepted
  Sieglingia eragrostoides var. scabra Vasey ex Beal – not accepted
  Sieglingia pulchella var. parviflora Vasey ex Beal – not accepted
  Spartina multiflora Vasey ex Beal – not accepted
  Sporobolus filiculmis Vasey ex Beal – not accepted
  Poa secunda var. stenophylla (Vasey ex Beal) Beetle – not accepted
  Triodia eragrostoides var. scabra (Vasey ex Beal) Bush – not accepted
  Distichlis stricta var. laxa (Vasey ex Beal) Fawc. & West ex Munz – not accepted
  Bromus inermis ssp. pumpellianus var. coloradensis (Vasey ex Beal) Kartesz & Gandhi – not accepted
  Poa buckleyana var. stenophylla (Vasey ex Beal) M.E. Jones – not accepted
  Deschampsia ciliata (Vasey ex Beal) Rydb. – not accepted
  Deschampsia confinis (Vasey ex Beal) Rydb. – not accepted
  Chaetochloa liebmannii var. pauciflora (Vasey ex Beal) Scribn. & Merr. – not accepted
  Koeleria cristata var. longifolia Vasey ex Burtt Davy – not accepted
  Koeleria cristata var. pubescens Vasey ex Burtt Davy – not accepted
  Koeleria macrantha f. longifolia (Vasey ex Burtt Davy) Roy L. Taylor & MacBryde – not accepted
  Glyceria fluitans var. angustata Vasey ex Fernald – not accepted
  Panicularia fluitans var. angustata (Vasey ex Fernald) Vasey ex Farw. – not accepted
  Andropogon saccharoides var. submuticus Vasey ex Hack. – not accepted
  Muhlenbergia wrightii Vasey ex J.M. Coult. – accepted – spike muhly
  Sporobolus floridanus var. curtissii Vasey ex Kearney – not accepted
  Bouteloua hirta var. minor Vasey ex L.H. Dewey – not accepted
  Bouteloua oligostachya var. major Vasey ex L.H. Dewey – not accepted
  Digitaria cognata var. pubiflora Vasey ex L.H. Dewey – not accepted – Carolina crabgrass
  Eatonia obtusata var. robusta Vasey ex L.H. Dewey – not accepted
  Eatonia pensylvanica var. longiflora Vasey ex L.H. Dewey – not accepted
  Elymus virginicus var. minor Vasey ex L.H. Dewey – not accepted
  Eragrostis lugens var. major Vasey ex L.H. Dewey – not accepted
  Eragrostis neomexicana Vasey ex L.H. Dewey – not accepted
  Panicum autumnale var. pubiflorum Vasey ex L.H. Dewey – not accepted
  Poa arachnifera var. glabrata Vasey ex L.H. Dewey – not accepted
  Sieglingia buckleyana Vasey ex L.H. Dewey – not accepted
  Sieglingia sesleroides var. intermedia Vasey ex L.H. Dewey – not accepted
  Sphenopholis robusta (Vasey ex L.H. Dewey) A. Heller – not accepted
  Eatonia longiflora (Vasey ex L.H. Dewey) Beal – not accepted
  Bouteloua gracilis var. major (Vasey ex L.H. Dewey) Beetle – not accepted
  Elymus virginicus var. glabriflorus (Vasey ex L.H. Dewey) Bush – not accepted
  Reboulea pallens var. longiflora (Vasey ex L.H. Dewey) Farw. – not accepted
  Sphenopholis longiflora (Vasey ex L.H. Dewey) Hitchc. – accepted – Texas wedgescale
  Tridens buckleyanus (Vasey ex L.H. Dewey) Nash – accepted – Buckley's fluffgrass, Buckley's fluff grass
  Eatonia robusta (Vasey ex L.H. Dewey) Rydb. – not accepted
  Sphenopholis pallens var. longiflora (Vasey ex L.H. Dewey) Scribn. – not accepted
  Elymus glabriflorus (Vasey ex L.H. Dewey) Scribn. & C.R. Ball – accepted
  Elymus glabriflorus var. glabriflorus (Vasey ex L.H. Dewey) Scribn. & C.R. Ball – accepted
  Triodia buckleyana (Vasey ex L.H. Dewey) Vasey ex Hitchc. – not accepted
  Elymus australis var. glabriflorus (Vasey ex L.H. Dewey) Wiegand – not accepted
  Panicum autumnale ssp. pubiflorum (Vasey ex L.H. Dewey) Wipff – not accepted
  Agropyron divergens var. tenue Vasey ex Macoun – not accepted
  Bromus ciliatus var. ligulatus Vasey ex Macoun – not accepted
  Bromus ciliatus var. pauciflorus Vasey ex Macoun – not accepted
  Cinna pendula var. acutiflora Vasey ex Macoun – not accepted
  Deyeuxia glomerata Vasey ex Macoun – not accepted
  Festuca rubra var. villosa Vasey ex Macoun – not accepted
  Poa debilis var. acutiflora Vasey ex Macoun – not accepted
  Agrostis tenuis var. erecta Vasey ex Nash – not accepted
  Poa coloradensis Vasey ex Pammel – not accepted
  Eatonia obtusata var. robusta Vasey ex Rydb. – not accepted
  Festuca ingrata var. nudata Vasey ex Rydb. – not accepted
  Trisetum majus Vasey ex Rydb. – not accepted
  Eatonia obtusata var. purpurascens Vasey ex Rydb. & Shear – not accepted
  Poa laxa var. occidentalis Vasey ex Rydb. & Shear – not accepted
  Sphenopholis obtusata f. purpurascens (Vasey ex Rydb. & Shear) Waterf. – not accepted
  Trisetum spicatum ssp. majus (Vasey ex Rydb.) Hultén – not accepted
  Aristida fugitiva Vasey ex S. Watson – not accepted
  Bouteloua havardii Vasey ex S. Watson – not accepted
  Stipa californica Vasey ex S. Watson – not accepted
  Elymus canadensis var. intermedius Vasey ex S. Watson & J.M. Coult. – not accepted
  Elymus virginicus var. intermedius (Vasey ex S. Watson & J.M. Coult.) Bush – accepted
  Leptochloa palmeri Vasey ex Scribn. – not accepted
  Panicum capillare var. brevifolium Vasey ex Scribn. – not accepted
  Paspalum pubiflorum var. glabrum Vasey ex Scribn. – accepted – hairyseed paspalum
  Poa annua var. stricta Vasey ex Scribn. – not accepted
  Poa cuspidata Vasey ex Scribn. – not accepted
  Poa nevadensis Vasey ex Scribn. – not accepted
  Poa tenuifolia var. scabra Vasey ex Scribn. – not accepted
  Triticum repens var. acutum Vasey ex Scribn. & J.G. Sm. – not accepted
  Panicum fasciculatum var. dissitiflorum Vasey ex Scribn. & Merr. – not accepted
  Atropis nevadensis (Vasey ex Scribn.) Beal – not accepted
  Puccinellia nevadensis (Vasey ex Scribn.) Ponert – not accepted
  Bromus kalmii var. major Vasey ex Shear – not accepted
  Calamagrostis canadensis var. acuminata Vasey ex Shear & Rydb. – not accepted
  Calamagrostis langsdorfii var. acuminata (Vasey ex Shear & Rydb.) Litw. – not accepted
  Panicum latifolium var. molle Vasey ex Ward – not accepted
  Panicum boscii var. molle (Vasey ex Ward) Hitchc. & Chase – not accepted
  Dichanthelium boscii var. molle (Vasey ex Ward) Mohlenbr. – not accepted
  Panicum walteri var. molle (Vasey ex Ward) Porter – not accepted
  Panicum waltheri var. molle (Vasey ex Ward) Porter – not accepted
  Agropyron japonicum Vasey ex Wickson – not accepted
  Agrostis stolonifera var. minor (Vasey) Farw. – not accepted
  Bromelica harfordii var. minor (Vasey) Farw. – not accepted
  Distichlis palmeri (Vasey) Fassett – accepted
  Agropyron trachycaulum var. majus (Vasey) Fernald – not accepted
  Digitaria simpsonii (Vasey) Fernald – accepted – Isle-of-Pines crabgrass
  Panicum commutatum var. joorii (Vasey) Fernald – not accepted
  Panicum longifolium var. pubescens (Vasey) Fernald – not accepted
  Dichanthelium leibergii (Vasey) Freckmann – accepted – Leiberg's panicum, Leiberg's rosette grass
  Dichanthelium wilcoxianum (Vasey) Freckmann – accepted – fall rosette grass, fall panicum
  Panicum ciliatum var. pubescens (Vasey) Freckmann – not accepted
  Dichanthelium commutatum ssp. joori (Vasey) Freckmann & Lelong – not accepted
  Panicum rigidulum ssp. pubescens (Vasey) Freckmann & Lelong – not accepted
  Agrostis exarata var. rossiae (Vasey) G.N. Jones – not accepted
  Festuca altaica var. major (Vasey) Gleason – not accepted
  Bouteloua barbata var. rothrockii (Vasey) Gould – accepted
  Dichanthelium pedicellatum (Vasey) Gould – accepted – cedar rosette grass
  Erioneuron avenaceum var. grandiflorum (Vasey) Gould – not accepted
  Erioneuron avenaceum var. nealleyi (Vasey) Gould – not accepted
  Dichanthelium leucoblepharis var. pubescens (Vasey) Gould & C.A. Clark – not accepted
  Dichanthelium oligosanthes var. wilcoxianum (Vasey) Gould & C.A. Clark – not accepted
  Bouteloua barbata var. major (Vasey) Govaerts – not accepted
  Festuca ovina var. arizonica (Vasey) Hack. ex Beal – not accepted
  Festuca altaica ssp. hallii (Vasey) Harms – not accepted
  Agropyron saundersii (Vasey) Hitchc. – not accepted
  Aristida glabrata (Vasey) Hitchc. – not accepted
  Aristida ternipes var. divergens (Vasey) Hitchc. – not accepted
  Aristida ternipes var. minor (Vasey) Hitchc. – accepted – spidergrass
  Bouteloua gracilis var. stricta (Vasey) Hitchc. – not accepted
  Epicampes emersleyi (Vasey) Hitchc. – not accepted
  Eriochloa gracilis var. minor (Vasey) Hitchc. – not accepted
  Gouinia brandegei (Vasey) Hitchc. – not accepted
  Hilaria belangeri var. longifolia (Vasey) Hitchc. – accepted – longleaf curly-mesquite, longleaf curly mesquite
  Leptochloa brandegei (Vasey) Hitchc. – not accepted
  Muhlenbergia jonesii (Vasey) Hitchc. – accepted – Modoc muhly
  Puccinellia pumila (Vasey) Hitchc. – accepted – dwarf alkaligrass
  Sporobolus asper var. pilosus (Vasey) Hitchc. – not accepted
  Stipa coronata ssp. parishii (Vasey) Hitchc. – not accepted
  Stipa coronata var. parishii (Vasey) Hitchc. – not accepted
  Stipa lepida var. andersonii (Vasey) Hitchc. – not accepted
  Triodia multinervosa (Vasey) Hitchc. – not accepted
  Vaseyochloa multinervosa (Vasey) Hitchc. – accepted – Texasgrass
  Bromopsis orcuttiana (Vasey) Holub – not accepted
  Bromopsis suksdorfii (Vasey) Holub – not accepted
  Alopecurus alpinus ssp. stejnegeri (Vasey) Hultén – not accepted
  Alopecurus alpinus var. stejnegeri (Vasey) Hultén – not accepted
  Calamagrostis purpurascens ssp. arctica (Vasey) Hultén – not accepted
  Stipa occidentalis var. pubescens (Vasey) J. Maze, Roy L. Taylor & MacBryde – not accepted
  Calamagrostis angusta (Vasey) Kearney – not accepted
  Calamagrostis hyperborea var. americana (Vasey) Kearney – not accepted
  Calamagrostis purpurascens var. arctica (Vasey) Kearney – not accepted
  Chamaeraphis latiglumis (Vasey) Kuntze – not accepted
  Sieglingia albescens (Vasey) Kuntze – not accepted
  Sieglingia avenacea var. grandiflora (Vasey) L.H. Dewey – not accepted
  Sieglingia nealleyi (Vasey) L.H. Dewey – not accepted
  Panicum rigidulum var. pubescens (Vasey) Lelong – not accepted – redtop panicgrass
  X Agrohordeum macounii (Vasey) Lepage – not accepted
  Trisetum interruptum var. californicum (Vasey) Louis-Marie – not accepted
  Trisetum trinii var. majus (Vasey) Louis-Marie – not accepted
  Dalucum hallii (Vasey) Lunell – not accepted
  Deyeuxia americana (Vasey) Lunell – not accepted
  Gnomonia viridula (Vasey) Lunell – not accepted
  Milium leibergii (Vasey) Lunell – not accepted
  Milium virgatum var. elongatum (Vasey) Lunell – not accepted
  Milium wilcoxianum (Vasey) Lunell – not accepted
  Paneion aridum (Vasey) Lunell – not accepted
  Paneion sandbergii (Vasey) Lunell – not accepted
  Terrellia macounii (Vasey) Lunell – not accepted
  Zeia tenera (Vasey) Lunell – not accepted
  Elymus scribneri (Vasey) M.E. Jones – accepted – spreading wheatgrass, Scribner's wild rye, Scribner's wildrye
  Epicampes argentea (Vasey) M.E. Jones – not accepted
  Epicampes bourgeaei var. grandis (Vasey) M.E. Jones – not accepted
  Epicampes speciosa (Vasey) M.E. Jones – not accepted
  Eriochloa punctata var. aristata (Vasey) M.E. Jones – not accepted
  Oryzopsis exigua var. hendersonii (Vasey) M.E. Jones – not accepted
  Poa bolanderi var. kelloggii (Vasey) M.E. Jones – not accepted
  Poa buckleyana var. elongata (Vasey) M.E. Jones – not accepted
  Poa buckleyana var. sandbergii (Vasey) M.E. Jones – not accepted
  Poa fendleriana var. arida (Vasey) M.E. Jones – not accepted
  Agropyron trachycaulum var. tenerum (Vasey) Malte – not accepted
  Agropyron trachycaulum var. unilaterale (Vasey) Malte – not accepted
  Pseudotsuga macrocarpa (Vasey) Mayr – accepted – bigcone Douglas-fir, bigcone spruce, hemlock
  Oplismenus burmannii var. nudicaulis (Vasey) McVaugh – accepted
  Stipa hendersonii (Vasey) Mehlenb. – not accepted
  Agropyron pauciflorum ssp. majus (Vasey) Melderis – not accepted
  Dichanthelium joori (Vasey) Mohlenbr. – not accepted
  Dichanthelium joorii (Vasey) Mohlenbr. – not accepted
  Deschampsia danthonioides var. gracilis (Vasey) Munz – not accepted
  Tridens albescens (Vasey) N.T. Burb. – not accepted
  Aristida micrantha (Vasey) Nash – not accepted
  Chloris texana (Vasey) Nash – not accepted
  Hilaria texana (Vasey) Nash – not accepted
  Rhombolytrum albescens (Vasey) Nash – not accepted
  Syntherisma simpsonii (Vasey) Nash – not accepted
  Blepharoneuron shepherdii (Vasey) P.M. Peterson & Annable – not accepted
  Agropyron caninum var. tenerum (Vasey) Pease & A.H. Moore – not accepted
  Leymus vancouverensis (Vasey) Pilg. – not accepted
  Leymus X vancouverensis (Vasey) Pilg. – accepted – Vancouver wildrye
  Setaria chapmanii (Vasey) Pilg. – not accepted – Chapman's bristlegrass
  Setaria reverchonii (Vasey) Pilg. – accepted – Reverchon's bristlegrass, reverchon bristlegrass
  Setaria reverchonii ssp. reverchonii (Vasey) Pilg. – accepted
  Agropyron tenerum ssp. majus (Vasey) Piper – not accepted
  Distichlis multinervosa (Vasey) Piper – not accepted
  Festuca hallii (Vasey) Piper – accepted – plains rough fescue, Hall's fescue
  Festuca johnsonii (Vasey) Piper – not accepted
  Merathrepta intermedia (Vasey) Piper – not accepted
  Puccinellia lettermanii (Vasey) Ponert – not accepted
  Panicum ramulosum var. viride (Vasey) Porter – not accepted
  Elymus X vancouverensis Vasey (pro sp.) – not accepted
  Eriochloa acuminata var. minor (Vasey) R.B. Shaw – accepted – tapertip cupgrass
  Paspalidium chapmanii (Vasey) R.W. Pohl – accepted – Chapman's bristlegrass
  Tuctoria greenei (Vasey) Reeder – accepted – Greene's tuctoria, awnless spiralgrass
  Dodecatheon frenchii (Vasey) Rydb. – not accepted – French's shootingstar
  Muhlenbergia wolfii (Vasey) Rydb. – not accepted
  Poa occidentalis (Vasey) Rydb. – not accepted
  Agrostis arenaria (Vasey) Scribn. – not accepted
  Calamagrostis americana (Vasey) Scribn. – not accepted
  Calamovilfa curtissii (Vasey) Scribn. – accepted – Florida sandreed
  Distichlis texana (Vasey) Scribn. – not accepted
  Eragrostis rigida (Vasey) Scribn. – not accepted
  Panicum leibergii (Vasey) Scribn. – not accepted
  Panicum leibergii var. leibergii (Vasey) Scribn. – not accepted
  Panicum scribnerianum var. leibergii (Vasey) Scribn. – not accepted
  Poa fendleriana var. spicata (Vasey) Scribn. – not accepted
  Puccinellia lemmonii (Vasey) Scribn. – accepted – Lemmon's alkaligrass
  Setariopsis latiglumis (Vasey) Scribn. – accepted
  Sphenopholis interrupta ssp. californica (Vasey) Scribn. – accepted
  Stipa lemmonii (Vasey) Scribn. – not accepted
  Stipa lemmonii var. lemmonii (Vasey) Scribn. – not accepted
  Stipa minor (Vasey) Scribn. – not accepted
  Stipa robusta (Vasey) Scribn. – not accepted
  Paspalum paspalodes var. villosum (Vasey) Scribn. & C.R. Ball – not accepted
  Panicum arizonicum var. majus (Vasey) Scribn. & Merr. – not accepted
  Fraxinus americana var. curtissii (Vasey) Small – not accepted
  Chaetochloa reverchonii (Vasey) Smyth – not accepted
  Allolepis texana (Vasey) Soderstr. & H.F. Decker – accepted – Texas salt
  Poa cusickii ssp. purpurascens (Vasey) Soreng – accepted – Cusick's bluegrass
  Festuca altaica ssp. arizonica (Vasey) St.-Yves – not accepted
  Festuca altaica subvar. hallii (Vasey) St.-Yves – not accepted
  Festuca altaica var. hallii (Vasey) St.-Yves – not accepted
  Festuca subulata var. jonesii (Vasey) St.-Yves – not accepted
  Festuca tolucensis ssp. thurberi (Vasey) St.-Yves – not accepted
  Calamagrostis canadensis var. macouniana (Vasey) Stebbins – accepted – Macoun's reedgrass, bluejoint
  Calamagrostis expansa var. robusta (Vasey) Stebbins – not accepted
  Calamagrostis inexpansa var. brevior (Vasey) Stebbins – not accepted
  Calamagrostis inexpansa var. robusta (Vasey) Stebbins – not accepted
  Chloris brandegei (Vasey) Swallen – not accepted
  Muehlenbergia annua (Vasey) Swallen – not accepted
  Muhlenbergia annua (Vasey) Swallen – accepted
  Muhlenbergia shepherdii (Vasey) Swallen – accepted
  Brachyelytrum erectum var. glabratum (Vasey) T. Koyama & Kawano – not accepted – bearded shorthusk
  Agrostis borealis var. californica (Vasey) T. Koyama ex B. Boivin – not accepted
  Erioneuron grandiflorum (Vasey) Tateoka – not accepted – shortleaf woollygrass
  Erioneuron nealleyi (Vasey) Tateoka – accepted – Nealley's woollygrass
  Elymus trachycaulus ssp. major (Vasey) Tzvelev – not accepted
  Festuca altaica ssp. halii (Vasey) V.L. Harms – not accepted
  Agrostis densiflora var. littorale (Vasey) Vasey – not accepted
  Aristida nealleyi (Vasey) Vasey – not accepted
  Atropis lemmonii (Vasey) Vasey – not accepted
  Calamagrostis curtissii (Vasey) Vasey – not accepted
  Calamagrostis cusickii (Vasey) Vasey – not accepted
  Calamagrostis macouniana (Vasey) Vasey – not accepted
  Calamagrostis robusta (Vasey) Vasey – not accepted
  Deyeuxia howellii (Vasey) Vasey – not accepted
  Eriochloa longifolia (Vasey) Vasey – not accepted
  Glyceria lemmoni (Vasey) Vasey – not accepted
  Paspalum furcatum var. villosum (Vasey) Vasey – not accepted
  Poa tenuifolia var. oregona (Vasey) Vasey – not accepted
  Stipa viridula var. lettermanii (Vasey) Vasey – not accepted
  Muhlenbergia racemosa var. ramosa (Vasey) Vasey ex Beal – not accepted
  Graphephorum wolfii (Vasey) Vasey ex Coult. – accepted
  Andropogon glomeratus var. pumilus (Vasey) Vasey ex L.H. Dewey – accepted – bushy bluestem
  Aristida fasciculata var. californica (Vasey) Vasey ex L.H. Dewey – not accepted
  Aristida fasciculata var. micrantha (Vasey) Vasey ex L.H. Dewey – not accepted
  Bouteloua hirta var. major (Vasey) Vasey ex L.H. Dewey – not accepted
  Festuca scabrella ssp. hallii (Vasey) W.A. Weber – not accepted
  Trisetum spicatum ssp. montanum (Vasey) W.A. Weber – not accepted
  Digitaria cognata ssp. pubiflora (Vasey) Wipff – not accepted
  Digitaria pubiflora (Vasey) Wipff – accepted
  Tridens albescens (Vasey) Wooton & Standl. – accepted – white tridens
  Tridens grandiflora (Vasey) Wooton & Standl. – not accepted
  Tridens grandiflorus (Vasey) Wooton & Standl. – not accepted
  Tridens nealleyi (Vasey) Wooton & Standl. – not accepted
  Elymus trachycaulus ssp. scribneri (Vasey) Á. Löve – not accepted
  Poa abbreviata ssp. pattersonii (Vasey) Á. Löve, D. Löve & B.M. Kapoor – accepted – Patterson bluegrass+B2198P, Patterson's bluegrass
  Poa arctica ssp. grayana (Vasey) Á. Löve, D. Löve & B.M. Kapoor – accepted – arctic bluegrass
  Deschampsia cespitosa var. bottnica (Wahlenb.) Vasey ex Beal – not accepted
  Deschampsia cespitosa var. bottonia (Wahlenb.) Vasey ex Beal – not accepted
   

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