Polianthes quilae (Poliantheae, Agavaceae), a New and Endemic Species to Western Mexico

Autor: Alejandra Flores-Argüelles, Arturo Castro-Castro, Leticia Hernández-López, Aarón Rodríguez
Rok vydání: 2016
Předmět:
Zdroj: Systematic Botany. 41:720-726
ISSN: 1548-2324
0363-6445
DOI: 10.1600/036364416x692316
Popis: The floristic inventory of the Sierra de Quila Natural Reserve, in western Mexico, resulted in the discovery of Polianthes quilae (Polianthes subgen. Bravoa). The novelty is related to P. cernua and P. geminiflora var. clivicola but is distinguished by the erect lanceolate leaves, glauous inflorescence with 4–21 floral nodes, 0.9–2.1 cm long pedicels, tubular-ventricose and bicolorous perigone with ascending lobes, and filament insertion site 3–5 mm above ovary apex. Data on geographic distribution and ecology, phenology, and conservation status are presented. Lastly, a key to all species of Polianthes is provided.
Databáze: OpenAIRE