Agathosma References Agathosma plant genus Ask Anything Homework Help Written by The Information Architects of Encyclopaedia Britannica The Information Architects maintain a master list of the topics included in the corpus of Encyclopædia Britannica, and create and manage the relationships between them. The Information Architects of Encyclopaedia Britannica Britannica AI Ask Anything Learn about this topic in these articles: Sapindales/ Distribution and abundanceAgathosma (135 species) is endemic to South Africa. Boronia (about 100 species) is one of the largest endemic Australian genera. Haplophyllum (about 70 species) occurs from the Mediterranean region to eastern Siberia. Read MoreAgathosma (135 species) is endemic to South Africa. Boronia (about 100 species) is one of the largest endemic Australian genera. Haplophyllum (about 70 species) occurs from the Mediterranean region to eastern Siberia. Read More