The taxonomy and nomenclature of Kalanchoe hauseri Werderm. (Crassulaceae subfam. Kalanchooideae) are discussed. Based on available morphological evidence we regard K. hauseri as an accepted, but insufficiently known Angolan species, and do not include it in the synonymy of K. scapigera Welw. The plant collecting activities of Friedrich [Martin Joseph] Welwitsch in Angola are briefly discussed.
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12 May 2021
Taxonomic and nomenclatural notes on Kalanchoe hauseri Werderm. (Crassulaceae subfam. Kalanchooideae) from Angola, with notes on Friedrich Welwitsch's collecting activities in the country
Gideon F. Smith,
Estrela Figueiredo
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