Pseudoroegneria

''Elymus'' is a genus of perennial plants with approximately 150 species in the grass family, related to rye, wheat, and other widely grown cereal grains.

''Elymus'' is a cosmopolitan genus, represented by species across all continents of the world.
Common names include couch grass, wildrye and wheatgrass.Biota of North America Program 2013 county distribution maps
/ref>

Species

Species accepted by the Plants of the World Online as of 2021: ref name=POWO>

*'' Elymus abolinii''
*'' Elymus aenaeanus''
*''Elymus afghanicus''
*''Elymus africanus''
*''Elymus alaskanus''
*''Elymus albicans''
*''Elymus alienus''
*''Elymus alpinus''
*''Elymus altissimus''
*''Elymus amgensis''
*''Elymus angsaiensis''
*'' Elymus angulatus''
*''Elymus angustispiculatus''
*'' Elymus anthosachnoides''
*''Elymus antiquus''
*''Elymus × apiculatus''
*'' Elymus arcuatus''
*'' Elymus aristiglumis''
*'' Elymus arizonicus''
*'' Elymus athericus''
*'' Elymus atratus''
*'' Elymus bakeri''
*'' Elymus barbicallus''
*'' Elymus barystachyus''
*'' Elymus borianus''
*''Elymus × brachyphyllus''
*''Elymus brevipes''
*''Elymus burchan-buddae''
*''Elymus buschianus''
*''Elymus cacuminis''
*'' Elymus caesifolius''
*''Elymus caianus''
*'' Elymus calcicola''
*''Elymus calderi''
*'' Elymus californicus''
*'' Elymus canadensis''
*''Elymus caninus''
*'' Elymus caucasicus''
*''Elymus cheniae''
*''Elymus churchii''
*''Elymus ciliaris''
*'' Elymus clivorum''
*'' Elymus colorans''
*'' Elymus confusus''
*''Elymus cordilleranus''
*''Elymus coreanus''
*''Elymus curtiaristatus''
*''Elymus curvatiformis''
*''Elymus curvatus''
*'' Elymus × czilikensis''
*'' Elymus czimganicus''
*''Elymus dahuricus''
*''Elymus debilis''
*''Elymus dentatus''
*''Elymus diversiglumis''
*''Elymus dolichatherus''
*''Elymus dolichorhachis''
*'' Elymus × dorei''
*''Elymus dorudicus''
*''Elymus drobovii''
*''Elymus durus''
*''Elymus duthiei''
*''Elymus × ebingeri''
*''Elymus edelbergii''
*'' Elymus elymoides''
*''Elymus erosiglumis''
*''Elymus fedtschenkoi''
*''Elymus festucoides''
*''Elymus fibrosus''
*'' Elymus formosanus''
*''Elymus glaberrimus''
*''Elymus glaucissimus''
*''Elymus glaucus''
*''Elymus gmelinii''
*''Elymus grandis''
*''Elymus × hansenii''
*''Elymus himalayanus''
*''Elymus hirsutus''
*''Elymus hitchcockii''
*''Elymus hoffmannii''
*''Elymus hondae''
*''Elymus hongyuanensis''
*''Elymus hordeoides''
*''Elymus humidorum''
*''Elymus humilis''
*''Elymus hybridus''
*''Elymus hystrix''
*''Elymus × incertus''
*''Elymus × interjacens''
*''Elymus interruptus''
*'' Elymus intramongolicus''
*''Elymus ircutensis''
*''Elymus jacquemontii''
*''Elymus jacutensis''
*''Elymus karakabinicus''
*''Elymus khokhrjakovii''
*'' Elymus kuramensis''
*''Elymus lancangensis''
*'' Elymus lanceolatus''
*'' Elymus laxinodis''
*''Elymus lazicus''
*''Elymus leiotropis''
*''Elymus lenensis''
*'' Elymus lolioides''
*'' Elymus longearistatus''
*''Elymus longifolius''
*''Elymus macgregorii''
*''Elymus macrochaetus''
*'' Elymus macrourus''
*''Elymus magellanicus''
*''Elymus magnicaespes''
*''Elymus magnipodus''
*''Elymus × maltei''
*''Elymus margaritae''
*''Elymus × mayebaranus''
*''Elymus mendocinus''
*''Elymus × mossii''
*''Elymus multisetus''
*'' Elymus mutabilis''
*''Elymus nakaii''
*''Elymus nepalensis''
*'' Elymus nipponicus''
*''Elymus nodosus''
*'' Elymus × nothus''
*''Elymus nutans''
*''Elymus × palmerensis''
*'' Elymus panormitanus''
*''Elymus patagonicus''
*''Elymus pendulinus''
*''Elymus petrovii''
*''Elymus praeruptus''
*''Elymus probatovae''
*'' Elymus pseudocaninus''
*''Elymus × pseudorepens''
*''Elymus puberulus''
*''Elymus pulanensis''
*''Elymus pungens''
*'' Elymus purpurascens''
*''Elymus qingnanensis''
*'' Elymus repens''
*''Elymus retroflexus''
*'' Elymus rhodopaeus''
*''Elymus riparius''
*''Elymus russellii''
*''Elymus sajanensis''
*''Elymus × saundersii''
*''Elymus × saxicola''
*'' Elymus scabridulus''
*''Elymus scabrifolius''
*''Elymus scabriglumis''
*'' Elymus schrenkianus''
*''Elymus schugnanicus''
*''Elymus sclerophyllus''
*''Elymus scribneri''
*''Elymus semicostatus''
*''Elymus serotinus''
*''Elymus serpentinus''
*''Elymus shandongensis''
*''Elymus shirazicus''
*''Elymus shouliangiae''
*''Elymus sibinicus''
*''Elymus sibiricus''
*''Elymus sikkimensis''
*'' Elymus sinkiangensis''
*''Elymus sinoflexuosus''
*''Elymus sinosubmuticus''
*''Elymus smithii''
*''Elymus × spurius''
*''Elymus stebbinsii''
*'' Elymus stenostachyus''
*''Elymus strictus''
*''Elymus svensonii''
*''Elymus sylvaticus''
*''Elymus tenuis''
*''Elymus tenuispicus''
*''Elymus texensis''
*'' Elymus tibeticus''
*''Elymus tilcarensis''
*''Elymus transhyrcanus''
*''Elymus trichospicula''
*'' Elymus tridentatus''
*''Elymus troctolepis''
*''Elymus tsukushiensis''
*''Elymus uralensis''
*''Elymus × versicolor''
*''Elymus villosus''
*''Elymus violaceus''
*'' Elymus virginicus''
*''Elymus viridulus''
*'' Elymus vulpinus''
*''Elymus wawawaiensis''
*''Elymus yangiae''
*''Elymus × yukonensis''
*''Elymus yushuensis''
*''Elymus zadoiensis''
*''Elymus zejensis''
*''Elymus zhui''

Older classifications

Many species once considered members of ''Elymus'' are now regarded as better suited to other genera: '' Agropyron'', '' Anthosachne'', ''Brachypodium'', ''Cenchrus'', ''Crithopsis'', ''Heteranthelium'', ''Jouvea'', ''Kengyilia'', '' Leymus'', ''Psathyrostachys'', '' Stenostachys'', ''Taeniatherum'', '' Thinopyrum'' etc.

References

External links

*

Jepson Manual Treatment

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Poaceae genera
Grasses of Asia
Grasses of Europe
Grasses of North America
Grasses of South America
Taxa named by Carl Linnaeus