There were 3 illustrations found:
2 494122 Haptocarpum bahiense Ule
Ber. Deutsch. Bot. Ges., vol. 26(a): : t. 2, fig. 1-11 (1908) [E. Ule]
6 632954 Macrotyloma geocarpum (Harms) Marechal & Baudet [125 575157 Kerstingiella geocarpa Harms]
Ber. Deutsch. Bot. Ges., vol. 26(a): : t. 3 (1908) [J. Pohl]
2 494122 Haptocarpum bahiense UleBer. Deutsch. Bot. Ges., vol. 26(a): : t. 2, fig. 1-11 (1908) [E. Ule]
6 632954 Macrotyloma geocarpum (Harms) Marechal & Baudet [125 575157 Kerstingiella geocarpa Harms]Ber. Deutsch. Bot. Ges., vol. 26(a): : t. 3 (1908) [J. Pohl]