Taxon;Literature;Voucher Argocoffeopsis afzelii;Robbrecht 1981b;de Wilde J.J.F.E. 3106 (BR0000019750453) Argocoffeopsis eketensis;Robbrecht 1981b (as A. jasminoides);Vanderyst 4610 (BR0000008705266) Argocoffeopsis rupestris subsp. rupestris;;Essou 1472 (BR0000019751160) Argocoffeopsis rupestris subsp. thonneri;;Louis 7865 (BR0000008702043) Argocoffeopsis scandens;Robbrecht 1981b;Louis 13320 (BR0000008702760) Argocoffeopsis subcordata;;Louis 3218 (BR0000019751900) Calycosiphonia albertina;;"Nkengurutse 130 (BR0000027462409V); Nkengurutse 137 (BR0000027462317V)" Calycosiphonia macrochlamys;;Sonké 1848 (BR0000017832632) Calycosiphonia spathicalyx;Robbrecht 1981b;Gereau et al. 5235 (BR0000008725899) Kupeantha kupensis;Cheek et al. 2018;Cheek 7882 (K) Kupeantha spathulata;;Sonké 4117 (BR0000005701339)