Vernonieae (Asteraceae) of southern Africa: A generic disposition of the species and a study of their pollen Author Robinson, Harold Author Skvarla, John J. Author Funk, Vicki A. text PhytoKeys 2016 60 49 126 http://dx.doi.org/10.3897/phytokeys.60.6734 journal article http://dx.doi.org/10.3897/phytokeys.60.6734 1314-2003-60-49 FFC26762742EFFBDFFAD0867FFB3FFBB 576336 Polydora steetziana (Oliv. & Hiern) H. Rob., 1999. Crystallopollen angustifolium Steetz var. chlorolepis Steetz in Peters, Reise Mossamb. Bot. 2: 366. 1864, non Vernonia chlorolepis S. Moore (Angola). Vernonia steetziana Oliv. & Hiern in Oliv., Fl. Trop Afr. 3: 278. 1877. Vernonia poskeana Vatke & Hildebr. var. chlorolepis (Steetz) O. Hoffm., Bol. Soc. Brot.10: 171. 1893. Polydora steetziana (Oliv. & Hiern) H. Rob., Proc. Biol. Soc. Wash. 112(1): 233. 1999. Distribution. South Africa (Transvaal), Swaziland.