Tachiadenus umbellatus Klack.
Taxonomy & Nomenclature
Conservation Status
Missing (Rabarimanarivo & Ravololomanana, 2017)
Last record: 1926 (Rabarimanarivo & Ravololomanana, 2017)
IUCN RedList status: Critically Endangered (Possibly Extinct)
Distribution & Habitat
Madagascar
Biology & Ecology
Hypodigm
Media
References
Original scientific description:
Klackenberg, J. (1990). Famille 168 - Gentianacées. Flore de Madagascar et des Comores, Muséum National d'Histoire Naturelle.
Other references:
Fräßdorf, Doreen. (n.d.). Liste ausgestorbener Pflanzen der Neuzeit / List of extinct plants in modern times. Available at: https://www.artensterben.de/liste-ausgestorbener-pflanzen/ [Accessed 27 September 2026]
Rabarimanarivo, M. and Ravololomanana, N. (2017). Tachiadenus umbellatus. The IUCN Red List of Threatened Species 2017: e.T70102501A70139911. https://dx.doi.org/10.2305/IUCN.UK.2017-2.RLTS.T70102501A70139911.en. Accessed on 09 July 2022.