A new species of the tribe Schismatoglottideae, Schismatoglottis ifugaoensis from the Philippines, is described and illustrated. It is characterised by cordate leaf blades, subsessile stigmas and excavated stamens with elongated, tongue-like connectives of the anthers. A revised
key of the Philippine species of the genus Schismatoglottis is included.
Willdenowia is an international peer-reviewed journal publishing original research papers in English from the entire fields of plant, algal and fungal systematics, covering the evolution, taxonomy and nomenclature of these organisms as well as related fields such as floristics and plant geography. Three issues appear each year (in April, August and December) in an open-access online edition and a print edition. Individual papers may be published in the online edition as fast-track articles ahead of inclusion in these issues.