A. platyphylla Baker: 264 (1878b); Baker: 463 (1898a); A.Berger: 207 (1908). Type: Angola, Pungo Andongo, Welwitsch 3722 (K, lecto.!; BM!, LISU). A. constricta Baker: 168 (1880a); Baker: 464 (1898a); Reynolds: 523 (1966). Type: Mozambique, near Sena, Kirk 34 (K). A. transvaalensis Kuntze: 314 (1898); A.Berger: 211 (1908); Reynolds: 114 (1936a); Pole Evans: t. 636 (1936h); Reynolds: 272 (1950); Jeppe: 97 (1969); Bornman & D.S.Hardy: 137 (1972). Type: Gauteng, Pretoria, Kuntze s.n. (NY, hole; K!; PRE, photo.!). A. lugardiana Baker: 135 (1901b); A.Berger: 207 (1908). Type: Botswana, Botletle River, E.J. Lugard s.n. (K). A. baumii Engl. & Gilg in Warb.: 191 (1903); A.Berger: 226 (1904); Hemsley: t. 7948 (1904). Type: Angola, Chirumbu, Baum 275 (B). A. bamangwatensis Schonland: 122 (1904). Type: Botswana, Palapye Road, Schonland GRAA7223 (GRA!). A. laxissima Reynolds: 28 (1936©; Jeppe: 98 (1969); Bornman & D.S.Hardy: 135 (1972). Type: Northern Province, near Nebo, Reynolds 767 (PRE, holo.!; BOL!). A. ammophila Reynolds: 116 (1936a); Reynolds: 270 (1950); Jeppe: 99 (1969); Bornman & D.S.Hardy: 133 (1972). Type: Northern Province, Pietersburg, Reynolds 1345 (PRE!). A. komatiensis Reynolds: 120 (1936a); Reynolds: 254 (1950); Jeppe: 73 (1969); Bornman & D.S.Hardy: 117 (1972). Type: Mpumalanga, Komatipoort, Reynolds 1543 (PRE, holo.!; BOL!). A. lettyae Reynolds: 137 (1937c); Reynolds: t. 764 (1940a); Reynolds: 259 (1950); Jeppe: 78 (1969); Bornman & D.S.Hardy: 121 (1972); B.-E. van Wyk & G.F.Sm.: 202 (1996). Type: Northern Province, Duiwelskloof, Reynolds 2339 (PRE, holo.!; BOL!). A. vandermerwei Reynolds: 268 (1950); Jeppe: 88 (1969); Bornman & D.S.Hardy: 131 (1972). Type: Northern Province, Gravelotte, F.Z. van der Merwe PRE21288 (PRE!).