Thursday, December 7, 2023

[Botany • 2020] Burmeistera quimiensis (Campanulaceae: Lobelioideae) • A New Species from the Cordillera del Cóndor Range in southeast Ecuador

 

 Burmeistera quimiensis Mashburn & Á.J.Pérez, 

 in Mashburn, Pérez,  Persson, Zapata, Cevallos et Muchhala, 2020.

Abstract
A new taxon belonging to the genus Burmeistera (Campanulaceae, Lobelioideae) is described from El Quimi Biological Reserve in Morona Santiago Province, southeast Ecuador. Burmeistera quimiensis is characterized by its red-violet stems and veins, spiral phyllotaxy, bullate, ascending leaves with a revolute margin, puberulous abaxial leaf surface, cupuliform hypanthia, and thick-walled white to red-violet fruits with reflexed pedicels. Photos of the new species are given, as well as a distribution map of known collection localities, and its relationships with other species are discussed.
 
Keywords: Andean tepuy, biodiversity, elfin forest, Girón-Paute Valley, Hollín Formation, taxonomy, Eudicots

 Burmeistera quimiensis Mashburn & Á.J.Pérez, sp. nov.
A. View of adaxial leaf surface and erect flowers. B. Lateral view of a flower in male stage with pollen load at anther tube orifice. C. Ventral view of a flower in male stage with pollen load at anther tube orifice. D. View of red-violet veins on abaxial leaf surface and red-violet fruits. E. View of white fruits and reflexed position of the fruits.
A, B, D, E from AP 11518, C from AP 11442.
 Photographs by Álvaro J. Pérez.
 
Burmeistera quimiensis Mashburn & Á.J.Pérez, sp. nov.


Brock Mashburn, Álvaro J. Pérez, Claes Persson, Nicolás Zapata, Daniela Cevallos and Nathan Muchhala. 2020. Burmeistera quimiensis (Lobelioideae, Campanulaceae): A New Species from the Cordillera del Cóndor Range in southeast Ecuador. Phytotaxa433(1); 67–74. DOI: 10.11646/phytotaxa.433.1.7