Are they different species or vicariant elevational races of the same species? The case of an Iberian endemic plant, Ranunculus bupleuroides (Ranunculaceae)
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
A new Amazonian species of Ficus L. (Moraceae)
Typification of two species names of Trigonella sect. Ellipticae (Leguminosae-Papilionoideae) from Afghanistan
Piper peltatifolium, a new species of Piperaceae from Hainan, China