Yam, Distribution, Madagascar , Ex situ , Dioscorea irodensis, Edible , Morphology, Conservation , New species , Critically endangered , and In situ

Conservation, Cerrado, Chaco , Argentina , Distribution , New species , Brazil, Taxonomy, Andes, Paraguay , and Ecuador

Lectotype , Angola, Endemic, Namibia, New species , IUCN Red List assessment , Taxonomy, and Acanthaceae

China, Limestone, Guangxi, Elatostema qinzhouense, New species , Karst , and Urticaceae