Items where Author is "Clark, Vincent Ralph"
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Stirton, C.H. and Clark, Vincent Ralph and Barker, N.P. and Muasya, A.M. (2011) Psoralea margaretiflora (Psoraleeae, Fabaceae): A new species from the Sneeuberg Centre of Floristic Endemism, Eastern Cape, South Africa. PhytoKeys, 5 . pp. 31-38. ISSN 1314-2003 (online) 1314-2011 (print)
Clark, Vincent Ralph (2010) The phytogeography of the Sneeuberg, Nuweveldberge and Roggeveldberge (Great Escarpment) : assessing migration routes and endemism. PhD thesis, Rhodes University.