| Taxon | Collector | Location | Type Status | Barcode | |
|---|---|---|---|---|---|
| Machaerium tolimense Killip ex Rudd | F. W. Pennell 3610 03 Jan 1918-04 Jan 1918 | Colombia. Tolima. Honda. | isotype | 16268 | |
| Machaerium punctatum (Poir.) Pers. | A. P. Duarte 10541 17 Oct 1967 | Brazil. Bahia. Vitoria da Conquista para Poçoes. | 604301 | ||
| Machaerium chiapense Brandegee | C. A. Purpus 9137 Sep 1923 | Mexico. Jalisco. Tuxtla Gutierrez. | type | 16176 | |
| Machaerium erianthum Benth. | Illegible collector name s.n. | Brazil. Brasilia. | isotype | 16209 | |
| Machaerium punctatum (Poir.) Pers. | A. P. Duarte s.n. 17 Oct 1967 | Brazil. Bahia. Vitoria da Conquista para Poçoes. | 603967 | ||
| Machaerium cobanense Donn.Sm. | H. von Türckheim II-1401 Sep 1907 | Guatemala. Alta Verapaz. Coban. | isotype | 16179 | |
| Machaerium angustifolium f. glauca Chodat & Hassl. | E. Hassler 2976a | Paraguay. In campis pro San Bernardino. | isosyntype | 16196 | |
| Machaerium angustifolium f. glauca Chodat & Hassl. | E. Hassler 2976 | Paraguay. In campis pro San Bernardino. | isolectotype | 16197 | |
| Machaerium riparium Brandegee | C. A. Purpus 8166 1919 | Mexico. Veracruz. Zacuapan. | isotype | 16191 | |
| Machaerium firmum (Vell.) Benth. | Martii Herbar. Florae Brasil. 1109 1841 | Brazil. Brasilia. | 603980 | ||
| Machaerium nyctitans (Vell.) Benth. | E. M. Francisco s.n. with et al, 04 Jul 1998 | Brazil. Paraná. Sao Jerônimo da Serra. | 603983 | ||
| Machaerium nyctitans (Vell.) Benth. | M. R. C. Paiva s.n. with et al, 05 Jul 1998 | Brazil. Paraná. Ventania. | 603984 | ||
| Machaerium nyctitans (Vell.) Benth. | O. C. Pavao s.n. with et alii, 29 Jun 2000 | Brazil. Paraná. Fazenda Taquara, Sao Jerônimo da Serra. | 777392 | ||
| Machaerium acaciifolium Mart. ex Tul. | Martii Herbar. Florae Brasil. 1310 1841 | Brazil. Minas Gerais. Ad Duro Branco, in paludosis [=In paludosis ad Ouro Branco, Minas Gerais]. | isotype | 16194 | |
| Machaerium acaciifolium Mart. ex Tul. | Martii Herbar. Florae Brasil. 1310 | Brazil. Minas Gerais. Ad Duro Branco, in paludosis [=In paludosis ad Ouro Branco, Minas Gerais]. | isotype | 16195 | |
| Machaerium penduliflorum Rudd | C. M. Belshaw 3457 23 Sep 1937-30 Sep 1937 | Peru. On trail from Lamas to San Antonio near Rio Chupiseña. | isotype | 16253 | |
| Machaerium rogaguense Rusby | Collector unspecified 1716a 1921 | possible type | 16257 | ||
| Machaerium kegelii Meisn. | H. A. H. Kegel 1249 Feb 1846 | Suriname. Ad margines sylvarum prope Poelebantje. | holotype | 16227 | |
| Machaerium macrophyllum var. brevialatum Rudd | R. de Lemos Fróes 20410 16 Jan 1945 | Brazil. Pará. Rio Guamá. | isotype | 16238 | |
| Machaerium costulatum Rudd | W. A. Ducke 1037 29 Oct 1942 | Brazil. Amazonas. Esperanca (ad [?ostium flumisius Javary]), in silva 'varzea' secus Igarapé Santo Antonio. | isotype | 16206 |