ANNONA stenophylla subsp. stenophylla [family ANNONACEAE], ; Robson in F.Z. 1: 144, t. 15/A (1960)
ANNONA stenophylla R. E. Fries var. nana [family ANNONACEAE], in Wiss. Ergebn. Schwed. Rhod.-Kongo-Exped. 1: 46 (1914) [not A. nana Exell]. Type: Zambia, Mbala [Abercorn], near Katwe, Fries 1208 (UPS, holo.!)
ANNONA friesii Robyns & Ghesq. [family ANNONACEAE], in B.S.B.B. 67: 47, fig. 9 (1934). Type: as for A. stenophylla var. nana
ANNONA friesii Robyns & Ghesq. var. elongata [family ANNONACEAE], in B.S.B.B. 67: 48 (1934). Type: Zambia, Mbala [Abercorn], Fries 1208b (UPS, holo.!, B, iso.)