Family: Poaceae
Setaria viridis
Citation:
P. Beauv., Agrost. 51 (1812).
Synonymy: Panicum viride L., Syst. Nat. edn 10, 2:870 (1759).
Common name: Green pigeon-grass.
Description:
Annual, to 40 cm high, with stems branching at the base and sometimes geniculate; leaf blades flat, to 1 cm broad, sheath ciliate near the summit, ligule of hairs c. 2 mm long.
Panicle compact, at first green, 2-5 cm long, 4-6 mm broad (excluding the bristles); rhachis often villous; spikelets c. 2.5 mm long, 2-6 within a very shortly stalked involucre of 12-18 unequal bristles to 8 mm long and with erect teeth; second glume and lemmas nearly equal in length, second (fertile) lemma smooth or almost so, its palea almost obsolete; entire spikelet shed with the fruit.
Distribution:
|
A weed of disturbed land.
S.Aust.: NW, NL, MU, SL, SE. All mainland States except the N.T. Native to Europe and Asia.
|
Conservation status:
naturalised
Flowering time: Feb. — June.
|
SA Distribution Map based
on current data relating to
specimens held in the
State Herbarium of South Australia
|
Biology:
No text
Author:
Not yet available
|