Senecio canaliculatus

References

1. [1]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.
2. [2]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.
3. [3]Madagascar. An Environmental Profile. — Jenkins M.D. (Editor) · World Conservation Monitoring Centre; Cambridge. · 1987 · ISBN 2-88032-607-9 ↩︎Contains a list of the Ethnobotanical uses of Madagascar plants.