Umbrella Grass is an erect, clustered annual herb with
stems 10-34 cm tall, slender, bluntly angular, 2-4-noded, velvet-hairy.
Leaves are 2.5 - 9 x 0.3-0.6 cm, linear or linear-lanceshaped, base
rounded, tip pointed, wholly velvet-hairy, 3-5-nerved, basal leaves
reduced to bladless sheaths; sheaths to 2.5 cm long; ligules 1-2 mm
long, hairy. Inflorescence consists of 1 to 3 glomerulous clusters of
spikelets; clusters 1-2 cm across, bearing 4-10 spikelets; bracts
leaf-like. Spikelets are 5-10 x 2.5 - 3.5 mm, ovate or oblong-elliptic,
squarrose, velvet-hairy. Glumes spiral, 1.5-2 x 1 mm, oblong-obovate,
velvet-hairy, 3-nerved; awn about 1 mm long, recurved. Hypogynous
bristles 3, rough. Hypogynous scales 3, about 1 x 0.5 mm,
longitudinally rectangular with 3-finely toothed tip, base
long-stipitate. Umbrella Grass is found in Tropical Africa, Asia and
Australia, including the Himalayas.
Flowering: January-March.
Identification credit: N Arun Kumar
Photographed in Bannerghatta, Karnataka.
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The flower labeled Umbrella Grass is ...