Browsing by Subject "Arabia"
Now showing 1 - 2 of 2
Results Per Page
Sort Options
- ItemOpen AccessA new species of Caralluma (Apocynaceae-Asclepiadoideae-Ceropegieae) from the Yemen(2010) Bruyns, PeterIn this paper a new species, Caralluma faucicola Bruyns, closely related to C. hexagona Lavranos, is described from near the border between the former North and South Yemen in Arabia.
- ItemOpen AccessThe systematic position of Rhytidocaulon (Apocynaceae-Asclepiadoideae)(Cambridge University Press, 1999) Bruyns, P VRhytidocaulon P.R.O. Bally is reviewed. The relationships with other genera are discussed in the light of the character assessment carried out and it is suggested that it is closest to Caralluma R. Br. subg. Caralluma and Echidnopsis Hook. f. Descriptions of the genus and the eight known species are provided.