Family: Poaceae
Sorghum halepense
Citation:
Pers., Syn. Pl. 1:101 (1805).
Synonymy: Holcus halepensis L., Sp. Pl. 1047 (1753); Andropogon halepensis (L.) Brot., Fl. Lusit. 1:89 (1804).
, Andropogon miliaceus, Sorghum miliaceum Common name: Johnson grass.
Description:
Tall largely glabrous perennial, 50-150 cm high, with creeping rhizomes and stout stems, downy or glabrous at the nodes; leaves flat.
Panicle loose, pyramidal; terminal spikelets in three's, the lower ones usually paired; glumes of the fertile spikelets stiff, equal, pubescent, finally smooth and shining; second (fertile) lemma with a bent awn twice as long as the spikelet arising from the notch, or the awns almost obsolete.
Published illustration:
Burbidge (1970)Australian grasses 3:pl. 28; Cunningham et al. (1982) Plants of western New South Wales, p. 140.
Distribution:
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S.Aust.: LE, FR, EA, EP, NL, MU, YP, SL, KI, SE. All mainland States and New Guinea. Native to the Mediterranean.
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Conservation status:
naturalised
Flowering time: Nov. — May.
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SA Distribution Map based
on current data relating to
specimens held in the
State Herbarium of South Australia
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Biology:
No text
Uses:
Grown as a fodder grass, but becomes a serious pest in parts, being difficult to eradicate and sometimes causing poisoning of stock.
Author:
Not yet available
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