Vangueria verticillata (Robyns) Lantz
Taxonomy & Nomenclature
Conservation Status
Missing
Last record: 1954
IUCN RedList status: Critically Endangered (Possibly Extinct)
Distribution
Tanzania
Biology & Ecology
Hypodigm
Media
References
Gereau, R., Beentje, H.J., Kabuye, C., Kalema, J., Luke, W.R.Q., Maunder, M., Mwangoka, M., Nshutiyayesu, S. & Ntore, S. 2017. Vangueria verticillata. The IUCN Red List of Threatened Species 2017: e.T97224146A97224174. https://dx.doi.org/10.2305/IUCN.UK.2017-2.RLTS.T97224146A97224174.en. Accessed on 29 July 2022.
Ixora trimera Guédès
Taxonomy & Nomenclature
Conservation Status
Missing
Last record: 1952
IUCN RedList status: Critically Endangered (Possibly Extinct)
Distribution
Madagascar
Biology & Ecology
Hypodigm
Media
References
Graner, Torun. (2026). A World Without Trees: An Analysis of Global Tree Extinction Rates, Geographical Distribution and Correlation to Socioeconomic Factors. Master’s Dissertation, School of Natural Sciences, Technology and Environmental Studies, Södertörn University. 41 pp.
Randrianasolo, V. 2020. Ixora trimera. The IUCN Red List of Threatened Species 2020: e.T137763877A137902898. https://dx.doi.org/10.2305/IUCN.UK.2020-1.RLTS.T137763877A137902898.en. Accessed on 24 July 2022.
Gyrostipula obtusa Eman. & Razafim.
Taxonomy & Nomenclature
Conservation Status
Missing
Last record: 1967
IUCN RedList status: Critically Endangered (Possibly Extinct)
Distribution
Madagascar
Biology & Ecology
Hypodigm
Media
References
Graner, Torun. (2026). A World Without Trees: An Analysis of Global Tree Extinction Rates, Geographical Distribution and Correlation to Socioeconomic Factors. Master’s Dissertation, School of Natural Sciences, Technology and Environmental Studies, Södertörn University. 41 pp.
Razanajatovo, H. 2020. Gyrostipula obtusa. The IUCN Red List of Threatened Species 2020: e.T137763621A137902858. https://dx.doi.org/10.2305/IUCN.UK.2020-1.RLTS.T137763621A137902858.en. Accessed on 24 July 2022.
Psychotria marmeladensis Urb.
Taxonomy & Nomenclature
Conservation Status
Missing
Last record: 1927
IUCN RedList status: Critically Endangered (Possibly Extinct)
Distribution
Haiti, Hispaniola
Biology & Ecology
Hypodigm
Media
References
Timyan, J. 2021. Psychotria marmeladensis. The IUCN Red List of Threatened Species 2021: e.T121947560A121986485. https://dx.doi.org/10.2305/IUCN.UK.2021-1.RLTS.T121947560A121986485.en. Accessed on 24 July 2022.
Guettarda punctata Urb. & Ekman
Taxonomy & Nomenclature
Conservation Status
Missing
Last record: 1927
IUCN RedList status: Critically Endangered (Possibly Extinct)
Distribution
Haiti, Hispaniola
Biology & Ecology
Hypodigm
Media
References
Graner, Torun. (2026). A World Without Trees: An Analysis of Global Tree Extinction Rates, Geographical Distribution and Correlation to Socioeconomic Factors. Master’s Dissertation, School of Natural Sciences, Technology and Environmental Studies, Södertörn University. 41 pp.
Timyan, J. 2021. Guettarda punctata. The IUCN Red List of Threatened Species 2021: e.T121947389A121986430. https://dx.doi.org/10.2305/IUCN.UK.2021-1.RLTS.T121947389A121986430.en. Accessed on 24 July 2022.