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.

Elymus (plant)

Species

Species accepted by the Plants of the World Online as of 2021:[1]

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 (plant)