Abstract The Checklist of the Vascular Plants of the Republic of Guinea (CVPRG) is a
specimen-based, expert-validated knowledge product, which provides a concise synthesis …

Angraecoid orchids present a remarkable diversity of chromosome numbers, which makes
them a highly suitable system for exploring the impact of karyotypic changes on …

Tropical East Africa (TEA) is one of the most important biodiversity hotspots on the planet. Its
rich flora diversity and inventory have been clearly recognized after the publication of the …

The 50 new species to science of plant published since 2009 from the Republic of Guinea
(Guinée-Conakry), W. Africa, are reviewed. A further new species, of Gymnosiphon Blume …

Abstract The High Conservation Value (HCV) concept, developed by the Forest Stewardship
Council to promote sustainable forest management, is widely employed for certification of …

The genus Cyrtorchis is renowned for its conspicuous white, long‐spurred flowers, but also
for its challenging problems of species delimitation due to the great morphological …

The phylogenetic position of Rangaeris (Schltr.) Summerh. has been one of the most
problematic issues of angraecoid orchid taxonomy. A recently published phylogenetic tree …

ABSTRACT A new species of Gymnosiphon Blume (Burmanniaceae), G. fonensis Cheek is
formally described from the Forêt Classee de Pic de Fon, Simandou Range, Guinee …

Here we describe and illustrate two new species of angraecoid orchids from East Africa,
Tridactyle delepierrei and Ypsilopus iversenii, respectively from Albertine Rift (Rwanda and …

Summary Erianthemum nimbaense Jongkind and Phragmanthera cegeniana Jongkind, two
new mistletoe species (Loranthaceae) from the Nimba Mountains in Guinea are described …