Caesalpiniaceae A: 02504538 Baikiaea minor Oliver Congo, Democratic Republic of the: Liki [?] Lomami; (Congo Belge) J. L. P. Louis 3669 1937
A: 02504985 Crudia laurentii De Wildeman Congo, Democratic Republic of the: Yangambi (Congo Belge) J. L. P. Louis 7350 1937
Cucurbitaceae A: 00252886 Momordica foetida Schumacher Congo, Democratic Republic of the: Orientale Yangambi J. L. P. Louis 4112 1937-6-9
Euphorbiaceae A: 02588758 Bridelia atroviridis Müller Argoviensis Congo, Democratic Republic of the: Orientale Toanoi. Yangambi. J. L. P. Louis 3722 1937-4-21
GH: 02588811 Bridelia micrantha Baillon Congo, Democratic Republic of the: Orientale Isangi. Yangambi J. L. P. Louis 3596 1937-5-14
GH: 02588811 Bridelia stenocarpa Müller Arg. Congo, Democratic Republic of the: Orientale Isangi. Yangambi J. L. P. Louis 3596 1937-5-14
A: 02452253 Microdesmis yafungana J. Léonard Congo, Democratic Republic of the: Orientale Yangambi, à 8,4 km au N. du Fleuve, plateau... J. L. P. Louis 3903 1937-5-18
A: 02452252 Microdesmis yafungana J. Léonard Congo, Democratic Republic of the: Orientale Yangambi, km 8 de la route de Ngazi J. L. P. Louis 5665 1937-7-28
Rubiaceae A: 02435140 Tarenna eketensis Wernham Congo, Democratic Republic of the: Orientale Isangi. Yangambi, vallée de la Luweo J. L. P. Louis 5918 1937-9
Sapotaceae A: 02360410 Synsepalum msolo (Engler) T. D. Pennington Congo, Democratic Republic of the: Orientale. Isangi. Yangambi J. L. P. Louis 4024 1937-5-31