On the identity and distribution of Ischaemum flumineum (Poaceae: Andropogoneae) in India Author Landge, Shahid Nawaz The Blatter Herbarium (BLAT), St. Xavier’s College (Autonomous) Mumbai 400001. Author Shinde, Rajendra D. St. Xavier’s College (Autonomous) Mumbai 400001. text Phytotaxa 2023 2023-10-06 619 2 182 188 http://dx.doi.org/10.11646/phytotaxa.619.2.6 journal article 10.11646/phytotaxa.619.2.6 1179-3163 8425930 Revised key to differentiate closely allied species to Ischaemum flumineum 1. Base of the plant with distinct goldenish-yellow indumentum (caducous in mature specimens)........................................................ ................................................ I. flumineum (Note: upper glume of the sessile spikelet consistently devoid of a wing on the keel) 1. Base of the plant glabrous ..................................................................................................................................................................2 2. Keel of the upper glume of the sessile spikelet distinctly winged .......................................................................... I. thomsonianum 2. Keel of the upper glume of the sessile spikelet not winged ............................................................................................. I. timorense