학술논문

Revision of Rhynchospora (Cyperaceae) sect. Luzuliformes
Document Type
Report
Source
Systematic Botany. March, 2017, Vol. 42 Issue 1, p175, 10 p.
Subject
Company distribution practices
Cyperaceae -- Distribution
Language
English
ISSN
0363-6445
Abstract
Rhynchospora sect. Luzuliformis is one of the 28 sections of the genus proposed by Kükenthal, the last taxonomist to have studied the section. It has three species and two varieties, and most species are found in open areas of the southern grasslands of South America. Species were studied in the field and in herbaria, and literature was reviewed. As main results we highlight the new specific status and new name, Rhynchospora boeckeleriana, the designation of two neotypes and three lectotypes, and a new record for Brazil, R. praecincta. Full descriptions of the four species are provided, as well as a key to distinguish the species of section Luzuliformes. Keywords: Sedges, new name and new status, neotype, lectotype, South America.
Author(s): Pedro J. S. Silva Filho (corresponding author) [1], Rafael Trevisan [2], Ilsi I. Boldrini [1] In the last revision of the genus Rhynchospora Vahl, Kükenthal (1949, 1950, 1951) divided [...]