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New Names and New Combinations Published in this Volume
19 other sections not shown
abaxial achenes acute Amer angles annual anthers apex ascending basal base blades bracts branches broadly brown Centr central Cerro cited cm long cm tall cm wide collected commonly culms Cyperus dark densely diameter distally distinct erect fertile flat flowers forest fruit genus glabrous green greenish Guadalajara holotype IBUG inflorescence keel known lateral leaves less linear longer margins mature McVaugh Méx Mexico MEXU Mich mm long mm wide Mpio narrow nearly nerves Nueva Galicia obtuse ovate ovoid pale peduncles perennial persistent petals plants portion present Puga rachilla rachis rarely rays reddish brown rhizomes Río road roots rounded scales seeds seen sepals sessile sheaths short shorter side Sierra single slightly slope smooth solitary sometimes species specimens spikelets spikes stamens stems style surface terminal thick trigonous tropical upper usually