Plectranthus bojeri

References

1. [1]PlantZAfrica.com — http://www.plantzafrica.com ↩︎An excellent site giving detailed descriptions and uses of many S. African plants.
2. [2]Flore de Madagascar et des Comores — Humbert H. · Museum National D'Histoire Naturelle; Paris · 1946 - 1984 · http://www.biodiversitylibrary.org/ ↩︎Written in French, an excellent flora of the area though it has not been completed. Available for download from the Internet.
3. [3]Plants of the World online — http://powo.science.kew.org/ ↩︎An on-line database giving detailed descriptions of almost 40,000 species of plants (as of 2018), almost 25,000 images and a list of almost 850,000 plant names. A truly excellent resource and still growing.
4. [4]IUCN Red List of Threatened Species — http://www.iucnredlist.org/ ↩︎A list of plants under threat and facing possible extinction, usually with brief details of the threats and information on habitat.
5. [5]African Flowering Plants Database — Conservatoire et Jardin Botaniques. · http://www.ville-ge.ch/musinfo/bd/cjb/africa/recherche.php ↩︎Contains information on over 150,000 plant names (including synonyms) giving a description and habitat, plus a distribution map.
6. [6]Plectranthus: A review of ethnobotanical uses — Lukhoba C.W.; Simmonds M.S.J.; Paton A.J. · 2006 ↩︎An excellent guide to the uses of Plectranthus species, giving the basic uses and the literature supporting this.