Hyam, R.D. (2002) The Genus Aus in Africa. Journal of Fictitious Botany 12(2):122-193. South West Botany Club, Bristol. 2006-11-19 2006-11-20 1.2.1 Hyam, R.D. 2002 The Genus Aus in Africa. Journal of Fictitious Botany South West Botany Club Bristol, UK 12 2 122-193 July 2002