| Thinopyrum junceum | 
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| Scientific classification | 
| Kingdom: | Plantae | 
 
| Clade: | Tracheophytes | 
 
| Clade: | Angiosperms | 
 
| Clade: | Monocots | 
 
| Clade: | Commelinids | 
 
| Order: | Poales | 
 
| Family: | Poaceae | 
 
| Subfamily: | Pooideae | 
 
| Genus: | Thinopyrum | 
| Species: | T. junceum | 
| Binomial name | 
| Thinopyrum junceum 
 (L.) Á.Löve | 
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| Synonyms | 
| List  
Agropyron farctum (Viv.) Rothm.Agropyron farctum Boiss.Agropyron junceum (L.) P.Beauv. 1812Agropyron junceum subsp. mediterraneum SimonetAgropyron junceum var. sartorii Boiss. & Heldr.Agropyron lepturoides Lojac.Agropyron repens subsp. junceum (L.) Bonnier & LayensAgropyron sartorii (Boiss. & Heldr.) GrecescuBraconotia juncea (L.) Godr.Bromus truncatus Scop.Elymus farctus (Viv.) Runemark ex MelderisElymus farctus var. sartorii (Boiss. & Heldr.) MelderisElymus farctus var. striatulus (Runemark) MelderisElymus multinodus GouldElymus striatulus RunemarkElytrigia farcta (Viv.) HolubElytrigia juncea (L.) NevskiElytrigia juncea subsp. mediterranea (Simonet) Hyl.Elytrigia mediterranea (Simonet) ProkudinElytrigia sartorii (Boiss. & Heldr.) HolubElytrigia striatula (Runemark) HolubFestuca juncea (L.) MoenchFrumentum junceum (L.) E.H.L.KrauseLolium lepturoides Lojac.Lolium subulatum Degen ex Lojac.Thinopyrum junceum subsp. mediterraneum (Simonet) Á.LöveThinopyrum runemarkii Á.LöveThinopyrum sartorii (Boiss. & Heldr.) Á.LöveTriticum farctum Viv.Triticum glaucum LinkTriticum junceum L. 1771Triticum junceum subsp. sartorii (Boiss. & Heldr.) NymanTriticum litoreum Brot.
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Thinopyrum junceum, commonly named sand couch-grass, is a species of grass in the family Poaceae. It is found in Europe and temperate Asia, and grows from rhizomes. They have a self-supporting growth form and simple, broad leaves. Individuals can grow to 52 cm tall.
A relative of wheat, Thinopyrum junceum is salt-tolerant. A hybridization of the two creates a salt-tolerant wheat variety.