Zobrazeno 1 - 5
of 5
pro vyhledávání: '"M. E. Ponsie"'
Publikováno v:
Nordic Journal of Botany. 27:166-177
Species boundaries in rapidly evolving lineages are often blurred, necessitating analysis of the full range of variation within a complex in order to identify traits that can be used to diagnose taxa. The delimitation of Bonatea speciosa (L. f.) Will
Publikováno v:
Nordic Journal of Botany. 25:257-267
Taxa with large geographical ranges often exhibit clinal variation. Detailed morphometric analysis may be required to establish species boundaries in such taxa. The extensive morphological variation within the Bonateacassidea complex (comprising the
Publikováno v:
South African Journal of Botany. 73:355-359
Bonatea bracteata G.McDonald and McMurtry and Bonatea tentaculifera Summerh. were recently transferred to the genus Habenaria, as Habenaria transvaalensis Schltr. and Habenaria bonateoides M.Ponsie respectively. Until now H. bonateoides was known onl
Publikováno v:
Plant Systematics and Evolution. 263:253-268
The genus Bonatea is widely distributed throughout southern and eastern Africa. Considerable debate surrounds the generic status of Bonatea, but there have been neither previous studies of evolutionary relationships among Bonatea species, nor any tes
Publikováno v:
South African Journal of Botany. (1):1-21
The diagnostic characters for Bonatea Willd. (Orchidaceae) are re-evaluated. The genus is distinguished from Habenaria by the possession of a galeate rostellum, which is clearly separated from the vertical anthers, and a tooth in the spur mouth (seco