Abstract
Three new species of Xyris from Brazil are described and illustrated. Xyris nevata is characterized by bracts with conspicuous veins and a reddish androecium and gynoecium; X. pulchella also exhibits a reddish androecium and gynoecium, and is further characterized by its small size and terete to subterete leaf blades; X. rostrata has a turbinate spike and bracts with a rostrate-acuminate apex. Commentary is provided for each species on habitat, distribution, phenology and conservation status, and the new species are compared with morphologically similar species.
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