Anthosachne

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Anthosachne
Anthosachne multiflora spikelet4 (8038493031).jpg
Anthosachne kingiana (A. multiflora)
Scientific classification Red Pencil Icon.png
Kingdom: Plantae
Clade: Tracheophytes
Clade: Angiosperms
Clade: Monocots
Clade: Commelinids
Order: Poales
Family: Poaceae
Subfamily: Pooideae
Supertribe: Triticodae
Tribe: Triticeae
Genus: Anthosachne
Steud.

Anthosachne is a genus of true grasses in the tribe Triticeae. It is primarily Australasian in its distribution, having five species native to New Zealand, 4 to Australia, and 1 to New Guinea. The Australian species are confined to the southern half of the continent.

Members of Anthosachne are non-rhizomatous, perennial grasses with spikelike inflorescences having one spikelet per node. [1] They tend to differ from North American and Eurasian species of Elymus in having more slender stems, longer, usually curved awns, and glumes that are shorter in relation to the lemmas. They also differ in being hexaploids that combine the St, Y, and W genomes whereas Elymus consists of tetraploids and hexaploids that combine the St and H genomes. . The W genome is found only in Australasia, occurring also in the diploid genus Australopyrum.

Species in the genus include: [2] [3]

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References

  1. Barkworth, M.E. & S.W.L. Jacobs (2011) The Triticeae in Australasia. Telopea 13(1-2): 37-56
  2. "World Checklist of Selected Plant Families" . Retrieved 3 July 2014.
  3. "Plants of the World online".