| Taxon | Collector | Location | Type Status | Barcode | |
|---|---|---|---|---|---|
| Philodendron billietiae Croat | C. Sarthou 300 27 May 1988 | French Guiana. Montagne des Nouragues, Bassin de l'Approuague. | |||
| Philodendron billietiae Croat | G. Martinelli 7260 2 Jul 1980 | Brazil. Pará. Oriximiná Mun. Entre Cachoeira Porteira e foz do rio Cachorro. Igapó. | 02711384 |  | |
| Philodendron billietiae Croat | S. A. Mori 21921 05 Aug 1991 | Brazil. Amazonas. Rio Cuieras, Lago Jaradá, ca 60 Km from mouth at the Rio Negro. | 01073919 |  | |
| Philodendron billietiae Croat | T. B. Croat 74321 21 Feb 1993 | French Guiana. Along road between Cayenne and Regina, of P. K. 93. | isotype | 39635 |  |
| Philodendron billietiae Croat | T. B. Croat 74230 Feb 1993 | French Guiana. Saül and vicinity: Route de Bélizon. Close to Eaux Claires. | |||
| Philodendron billietiae Croat | T. B. Croat 102580 | French Guiana. Cayenne. Along road from N1 Highway between Sinnamary and Kourou, on side road to Retenue de Barrage de Petit Saut, 7.7km SW of turnoff from main highway; virgin forest along stream. | 03106836 |  | |
| Philodendron billietiae Croat | F. Billiet 5740 10 Feb 1993 | French Guiana. route RN2 Cayenne - Regina, pk 67, crique Tibourou. | 03782600 |  |