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Taiwan Gramineae | Family List | Poaceae

Agropyron Gaertn., Novi Comment. Acad. Sci. Imp. Petrop. 14(1): 539. 1770.

鵝觀草屬

Agropyron formosanum
specimen

Credit: cs kuoh

Perennial. Raceme broadly lineaar to narrowly oblong, with single spikeles divergently or pectinaely arranged on a tough rhachis. Spikelets 3-10-flowered; glumes linear to narrowly ovate, indurated, 1-5-nerved, 1-keeled, to the base, tapering to an acuminate or shortly awned tip in which the nerves converg; lemmas keeled, glabrous or pilose, tip like that of gluems; palea ± spinulose on keels, sometimes bimucronae.

Species ± 15. Mediterranean, through the Middle East to Cina; also Australia and New Zealand.

Open steppes on dry sandy soids.
外稃透明邊內稃龍骨具翅芒直為前原鵝觀草

Goggle image search: Link

Vascular Plant Type Catalog at NYBG: Link


KEY TO THE SPECIES

1 Lemmas without transparent margins; palea not winged on the keel; awn bending   Agropyron formosanum
+ Lemmas with distinct transparent margins, palea winged on the keel; awn straight.   Agropyron mayebaranum

Lower Taxa


 

Related Objects  

Flora of China  
  • Agropyron.pdf
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