B. & DArcy, ?Bull. Mus. Natl. Hist. Nat., B, Adansonia) 14(1): 8–10, f. 1(1–3), 2(4–5), 3, 4. 1991.?, 1991.

B. & DArcy and DArcy, B. &, ?Bot. Mag. (Tokyo) xxii. 18 (1908).?.