Carex longicolla (Cyperaceae), a new sedge from China

摘要

Carex longicolla is described as a new species in section Lageniformes from South China. It is similar to C. truncatigluma, but differs from the latter in its culms more short, 5-10 cm long, spikelets 3-5, close each other, neck equal to or longer than nutlet, 1.5-2 mm long.