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153. Pseudechinolaena Stapf, Prain, Fl. Trop. Africa. 9: 494. 1919.

钩毛草属 gou mao cao shu

Authors: Shou-liang Chen & Sylvia M. Phillips

Annuals. Culms trailing. Leaf blades lanceolate; ligule membranous. Inflorescence composed of several slender, loosely spiculate racemes spaced along a central axis, spikelets paired but the sessile spikelet often reduced. Spikelets laterally compressed, florets 2; glumes equaling the spikelet or slightly shorter, lower glume acute to awned, upper glume gibbous, armed at maturity with coarse, tubercle-based hooklike bristles, apex acute or rarely awned; lower lemma equaling the spikelet, papery to subcoriaceous but membranous on the margins and with a median hyaline patch at the base; upper lemma laterally compressed, obliquely ellipsoid, cartilaginous to coriaceous, margins flat or inrolled.

Six species: one species throughout the tropics (including China), five endemic to Madagascar, in forest shade.

Lower Taxon


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