Estudios en la sección Spirostachyae (Drejer) Bailey del género Carex. I : Revalorización de C. helodes Link

摘要: LUCENO, M. (1992). Studies of the genus Carex, section Spirostachyae (Drejer) Bailey. I. Reevaluation C. helodes Link. Anales Jard. Bot. Madrid 50(1): 73-81 (in Spanish). The taxonomic status Carex Link is defined on basis karyological, macromorphological, micromorphological, and chorological data. A comparative study closely-related species binervis Sm., camposii Boiss. & Reuter laevigata Sm. was also performed. Results indicate that a well-defined which may be included within Section Bailey, intacta Samp. (lectotypified here) synonym Link's plant. treated are considered as part natural group, for phylogenetic scheme key presented here. In addition, nomenclatural biogeographic aspects plant discussed.