Interrupted Cupscale Grass is an annual grass with
stems 25-90 cm long, erect, creeping or geniculate, spongy and
floating, rooting at the nodes below; nodes hairless. Leaves are 5-30 x
0.3-1.2 cm, lanceshaped or linear, base rounded, tip pointed or
tapering; sheaths to 16 cm long; ligules ovate, membranous. Flowers are
borne in panicles 4-25 cm long, spike-like, interrupted. Spikelets are
3-5 mm long, ovate-lanceshaped. Lower glume 1-1.5 x 1 mm, ovate-oblong.
Upper glume 3-5 x 1-2 mm, ovate-lanceshaped. Lower floret male or
barren. Upper floret bisexual. First lemma similar to the upper glume.
Palea 2-3 mm olong, oblong, hyaline. Second lemma 2-3 x 1-1.5 mm,
ovate-oblong, subleathery. Palea 2-3 mm long, elliptic, 2-keeled,
hyaline. Stamens 3; anthers violet. Stigmas pink. Grains about 2 mm
long, ovoid. Interrupted Cupscale Grass is native to Tropical Africa
and Asia.
Identification credit: Manoj Chandran
Photographed in Mandla, Madhya Pradesh
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The flower labeled Interrupted Cupscale Grass is ...