Anathallis roseopapillosa (Orchidaceae - Pleurothallidinae), a New Species from the Central Amazon Region

作者:Pessoa Edlley*; Vasko Jefferson J; Vasconcelos Santelmo; Benko Isepon Ana M; Alves Marccus
来源:Systematic Botany, 2014, 39(4): 1070-1075.
DOI:10.1600/036364414X683949

摘要

A new species of Anathallis, A. roseopapillosa, is described from the central Brazilian Amazon. It is morphologically related to A. gracilenta, but differs by having shorter racemes arising abaxially from the leaves, with flowers opening one at a time, petals with a papillose apex, and an oblong-elliptic to ovate-elliptic lip, which is often obscurely tri-lobed. We also provide evidence of the phylogenetic position of the new species in the subtribe Pleurothallidinae by means of a cladistic analysis of nuclear DNA sequence data (ITS).

  • 出版日期2014-12

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