New taxa of Impatiens (Balsaminaceae) from Madagascar VII. Two new species of Impatiens from Mt. Marojejy, Madagascar
New taxa of Impatiens (Balsaminaceae) from Madagascar IX. Impatiens lutzii, a new species from Montagne d’Ambre National Park
Impatiens elianae (Balsaminaceae), a new species from central Madagascar, with notes on the taxonomic relationship of I. lyallii and I. trichoceras
A new species of Grossera (Euphorbiaceae) from Equatorial Guinea
New taxa of Impatiens (Balsaminaceae) from Madagascar VI. Impatiens otto-eleonorae, a new species from Masoala Peninsula, and notes on the taxonomic relationships of Impatiens firmula and I. hildebrandtii
Three new species of Craterispermum (Rubiaceae) from Madagascar
New circumscription of Trichomanes cupressoides Desvaux (Hymenophyllaceae), an endemic filmy fern from the Seychelles (Indian Ocean), and new insights into the genus Abrodictyum C.Presl in the western Indian Ocean
A synopsis of the multilocular species of Ixora (Rubiaceae) from Madagascar