作者: Agustín Sanguinetti , Cristiano Roberto Buzatto , Rodrigo B. Singer
DOI: 10.1111/NJB.00714
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摘要: A taxonomic synopsis of Bipinnula Comm. ex Juss. (Orchidaceae: Chloraeinae) in Argentina is presented. Three species are recognized: B. biplumata Rchb.f., penicillata (Rchb.f.) Cisternas & Salazar and polysyka Kraenzl. key to separate these presented their distribution All described detail photographs diagnostic vegetative floral features, as well distributional, ecological nomenclatural comments included. Lectotypes for the basionyms Arethusa L.f., Chloraea arechavaletae designated. studied terrestrial orchids that grow grasslands heavily transformed Pampas biome; two them restricted a few counties. Therefore, an assessment on conservation status urgently needed.