Vachellia reficiens (Afrikaans: Rooihak, German: Rotrindenakazie), commonly known as red-bark acacia, red thorn,[3]false umbrella tree,[3] or false umbrella thorn,[4] is a deciduous tree or shrub of the pea family (Fabaceae) native to southern Africa, often growing in an upside-down cone shape and with a relatively flat crown.
^Botanic Gardens Conservation International (BGCI) & IUCN SSC Global Tree Specialist Group (2019). "Vachellia reficiens". IUCN Red List of Threatened Species. 2019: e.T144274527A149056372. doi:10.2305/IUCN.UK.2019-2.RLTS.T144274527A149056372.en. Retrieved 29 December 2023.
^Kyalangalilwa B, Boatwright JS, Daru BH, Maurin O, van der Bank M (2013). "Phylogenetic position and revised classification of Acacia s.l. (Fabaceae: Mimosoideae) in Africa, including new combinations in Vachellia and Senegalia". Bot J Linn Soc. 172 (4): 500–523. doi:10.1111/boj.12047. hdl:10566/3454.
^ abWiegand, Kerstin; David Saltz; David Ward; Simon A. Levin (2008). "The role of size inequality in self-thinning: A pattern-oriented simulation model for arid savannas". Ecological Modelling. 210 (4): 431–445. doi:10.1016/j.ecolmodel.2007.08.027.
^Bester, F. V. (1999). "Major problem-bush species and densities in Namibia" (PDF). Agricola. 10: 1–3.
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Austrian naturalist Heinrich Wawra von Fernsee described Vachelliareficiens (as Acacia reficiens) in 1859. It forms a species complex with V. luederitzii...
desert areas covered by basalt and sparsely vegetated by only a few Acacia reficiens, Euphorbia bush, Blepharis fruticulosa and grasses including Aristida...