scirpus

acuminate apex base blade branching branchlets brown buds caducous canopy cuneate curved cylindrical dark deciduous dehiscent diameter elliptic evacuation glabrous glossy green hairy halo initially inside lanceolate leaf long margins membranous meters midribs often old ovate part petioles pilose pubescent purple rest scabrous scirpus serrate shiny slightly small sometimes soon sparsely stipules subentire subglabrous suborbicular surface thicker trees upper weak wide winter young