Polydora angustifolia (Steetz in Peters) H. Rob., 1999

Crystallopollen angustifolium Steetz in Peters Trise Mossamb., Bot. 2: 366. 1864. (Type B, destroyed); neotype: Malawi. Brass 16090 (neotype SRGH; isoneotypes K, MO, US; see Wild, Kirkia 11: 55. 1978b). Originally described as Crystallopollen angutifolium forma vulgaris .

Vernonia poskeana Vatke & Hildebr. var. vulgaris (Steetz) Hiern, Cat. Afr. Pl. Welw. I, 3: 519. 1898.

Vernonia erinacea H. Wild, Kirkia 11: 2. 1978, type same as Vernonia poskeana var. vulgaris .

Polydora angustifolia (Steetz in Peters) H. Rob., Proc. Biol. Soc. Wash. 112(1): 232. 1999.

Distribution.

Tanzania, Mozambique and Natal east to Malawi, Zambia and Zimbabwe.