1.Bento Gon?alves 9.500 Departamento de Botanica, Instituto de Biociências,Universidade Federal do Rio Grande do Sul,Porto Alegre,Brazil;2.The New York Botanical Garden,New York,USA;3.Royal Botanic Gardens, Kew,Richmond,UK
Abstract:
Summary Two new species of Rhynchospora, R. acanthoma and R. rupestris, are described and illustrated. Their geographical distributions are discussed. The status of R. exilis and its synonymy is clarified.