in Arup, Søchting & Frödén, Nordic J. Bot. 31: 72 (2013). [as 'scoriophila'], Nordic Jl Bot. 31(1): 75 (2013) Basionym: Placodium scoriophilum A. Massal., xxx: 55 (1861). Type: South Africa, Cap. b. spei, 1857, Wawra (W - holotype).
[as 'scoriophila'], Nordic Jl Bot. 31(1): 75 (2013) Basionym: Placodium scoriophilum A. Massal., xxx: 55 (1861).
Type: South Africa, Cap. b. spei, 1857, Wawra (W - holotype).