12a. Eumachia obovoidea subsp. longipedunculata (Verdc.) C.M. Taylor, comb. nov.
Ξ Chazaliella obovoidea subsp. longipedunculata Verdc. in Kew Bull. 31: 807. 1977 .
Typus: DEMOCRATIC REPUBLIC OF CONGO: vallée [illegible], 1902, Gillet 2832 (holo-: BR [BR0000008482525] image seen) .
Note. – This subspecies is found in Democratic Republic of Congo (VERDCOURT, 1977).