Search Constraints
Search Results
-
2023
Journal article
Genetic variation in Loudetia simplex supports the presence of ancient grasslands in Madagascar.
Reconnaître que les prairies dominées par Loudetia étaient répandues avant la colonisation humaine souligne que les écosystèmes ouverts étaient et continuent d'être un composant important de la biodiversité de Madagascar. Il est urgent de réaliser des inventaires de la biodiversité et une taxonomie intégrée pour le traitement de la... -
2023
Journal article
New Combinations and Lectotypifications in Rubiaceae for the Flora of Tropical East Africa.
Three new combinations at subspecific rank are provided here for taxa of conservation interest in Tropical East Africa: Bullockia setiflora (Hiern) Razafim., Lantz & B. Bremer subsp. telidosma (K. Schum.) Gereau, Vangueria schumanniana (Robyns) Lantz subsp. mucronulata (Robyns) Lantz ex Gereau (both Rubiaceae: Vanguerieae), and Dirichletia glaucescens Hiern subsp. angustifolia... -
2023
Journal article
A taxonomic synopsis of unifoliolate continental African Vepris (Rutaceae).
Descriptions and illustrations are presented for three new species to science, Cheek Cheek (both Udzungwa Mts, Tanzania), and Q.Luke & Cheek (SE Kenyan kaya forests), in the context of a synoptic taxonomic revision and with an identification key to all the known unifoliolate taxa of in continental Africa. The new... -
2022
Journal article
Lukea gen. nov. (Monodoreae-Annonaceae) with two new threatened species of shrub from the forests of the Udzungwas, Tanzania and Kaya Ribe, Kenya.
A new genus, Cheek & Gosline (Annonaceae) is erected for two new species to science, Cheek & Gosline from Kaya Ribe, SE Kenya, and Cheek & Gosline from the Udzungwa Mts, Tanzania. is characterised by a flattened circular bowl-shaped receptacle-calyx with a corolla of three free petals that give the...