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Journal article
A new Angolan species from the Triaspis hypericoides complex (Malpighiaceae) based on macromorphology and palynology.
currently comprises three accepted subspecies endemic to woodland savannas of southern continental Africa. After an unusual population belonging to this complex was collected in southwestern Angola, we re‐evaluated the classification of this group. This study was based on the analysis of type specimens, protologues, field photographs and herbarium sheets of... -
Journal article
A new Ypsilopus (Orchidaceae, Angraecinae) from Zimbabwe and notes on the parallel evolution of extreme column exsertion in African angraecoids.
– A preliminary review of hawkmoth-pollinated angraecoids from Africa unveiled a remarkable case of parallel evolution of extreme column exsertion between the two species formerly classified in in the defunct genus . These belong to one clade of , including and , and Ypsilopus sect. Barombiella, including and . The... -
Journal article
Sixty-seven species newly recorded for the flora of Angola: recent findings from vegetation surveys and herbarium collections.
Angola is a tropical country with many biogeographical units and, therefore, has a high floristic diversity. Although an increasing number of floristic studies has been carried out in Angola in recent years, the country is still considered to be underinvestigated as many species being collected were previously unknown there. Several... -
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Journal article
Studies in Schoenoplectiella (Cyperaceae) in tropical West Africa.
Schoenoplectiella patentiglumis, a species described from Natal (South Africa) and previously known from Mozambique and Zimbabwe only, is reported for the first time from tropical West Africa (Benin, Burkina Faso and Nigeria) where it has been confused with S. articulata. Schoenoplectiella raynaliana, a rare species only known from the type...Scirpus, Tropical Africa, Schoenoplectus muricinux, Cyperaceae, Taxonomy, Monocots, and Schoenoplectus
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Journal article
Three new Critically Endangered Inversodicraea (Podostemaceae) species from Tropical Africa: I. senei, I. tanzaniensis and I. botswana.
Cheek, Martin ; Séné , Olivier ; Ngansop , Eric
Waterfalls, Cameroon , Podostemaceae, Tropical Africa, Inversodicraea , Hydroelectric , Rheophytes , Botswana , Extinct , and Tanzania
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Journal article
Contrasting genetic signal of recolonisation after rainforest fragmentation in African trees with different dispersal abilities.