First published in Willdenowia 31: 375 (2001)
- Govaerts, R.H.A. (2011). World checklist of selected plant families published update Facilitated by the Trustees of the Royal Botanic Gardens, Kew.
Not accepted by
- Jacobson, N., Jacobson, P. , van Jaarsveld, E. & Jacobson, K. (2014). Field evidence from Namibia does not support the designation of Angolan and Namibian subspecies of Welwitschia mirabilis Hook Transactions of the Royal Society of South Africa 69: 179-186. [Cited as Welwitschia mirabilis.]
Kew Names and Taxonomic Backbone
The International Plant Names Index and World Checklist of Selected Plant Families 2020. Published on the Internet at http://www.ipni.org and http://apps.kew.org/wcsp/
© Copyright 2017 International Plant Names Index and World Checklist of Selected Plant Families. http://creativecommons.org/licenses/by/3.0