''Thinopyrum elongatum'', the tall wheatgrass, is a species of perennial herb in the family

Poaceae Poaceae () or Gramineae () is a large and nearly ubiquitous family of monocotyledonous flowering plants commonly known as grasses. It includes the cereal grasses, bamboos and the grasses of natural grassland and species cultivated in lawns an ...

(true grasses). They have a self-supporting growth form and simple, broad leaves and yellow flowers. Individuals can grow to 5 feet tall.

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elongatum {{Improve categories, date=February 2022