Species

Calamagrostis rivalis H. Scholz

Poaceae

Classification

Group: Spermatophytina (Spermatophytes)
Family: Poaceae (Grass family)
Genus: Calamagrostis (Reedgrass)

Synonyms

Calamagrostis rivalis
Calamagrostis pseudopurpurea
Calamagrostis purpurea subsp. pseudopurpurea

100–200 cm tall, turf-forming, sterile hybrid. spikelets: 6–8 mm long. glumes: 6–10 mm long. lemmas: 3–4 mm long, 3–5‑nerved. awn: inserted in the upper third of the husks, 2–3 mm long, shorter than the lemma, straight. callus: callus-hairs longer than the lemmas, ap...

You find the complete description in our identification books.

Distribution in Europe

Legend

The colours represent the floristic status of the species in the respective region. Green indicates native occurrences, light green naturalized occurrences. Adventive occurrences are represented by light yellow shades and plants that are cultivated (but rarely occur in the wild) are dark yellow. Grey colours are used, if the floristic status of species is unknown or uncertain.

Distribution in Germany

Legend

	Natural, established occurences
	Artificial occurences

The color intensity reflects the species' abundance

Data: Floristische Kartierung Deutschlands (Stand 2013), Bundesamt für Naturschutz (www.floraweb.de)

Calamagrostis rivalis