Kalanchoe ×hankeyi [= K. longiflora × K. sexangularis] (Crassulaceae subfam. Kalanchooideae), a new nothospecies from South Africa

A new endemic Vincetoxicum (Apocynaceae) in the Eastern Cape, and a conspectus of the genus for South Africa

Zehneria monocarpa (Cucurbitaceae), a new species from the relicts of Kenya’s coastal forests

New records for the fern and lycophytes flora of Uíge, Northern Angola

Kalanchoe ×estrelae (Crassulaceae subfam. Kalanchooideae): a new nothospecies for the hybrid between K. luciae and K. sexangularis

Aptenia ×vascosilvae (A. cordifolia × A. haeckeliana) (Aizoaceae), the new nothospecies from which the horticulturally popular cultivar Aptenia ‘Red Apple’ was derived

New species of Ceropegia (Apocynaceae) from the Horn of Africa

Taxonomic and nomenclatural notes on African Linum squarrosum sensu lato (Linaceae)

Two novel species of Sisyranthus (Apocynaceae—Ceropegieae) from South Africa

Two multi-stigmate Gomphonema species of Africa: Gomphonema kalahariense (nom. nov., stat. nov.) and Gomphonema chemeron (sp. nov.)