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FOC | Family List | FOC Vol. 22 | Poaceae | Poa

78b. Poa araratica subsp. oligophylla (Keng) Olonova & G. Zhu, Fl. China. 22: 306. 2006.

贫叶早熟禾 pin ye zao shu he

Basionym: Poa oligophylla Keng, Fl. Tsinling. 1(1): 436. 1976; P. arjinsanensis D. F. Cui.

Ligule 0.5–1 mm. Lemma keel shortly villous for 1/2 of length, marginal veins for 1/3, area between veins glabrous; callus webbed or glabrous.

Open grassy slopes, subalpine forest margins; 3300–4200 m. Qinghai, Shaanxi, Sichuan, Xinjiang, Xizang [Russia (Siberia)].

The type of Poa arjinsanensis looks like typical P. araratica s.l. but with a short ligule and lemmas glabrous between the veins.


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