| Taxon | Collector | Location | Type Status | Barcode | |
|---|---|---|---|---|---|
| Phthirusa pycnostachya Eichler | R. A. A. Oldeman 3226 27 May 1971 | French Guiana. Layon Limonade - Région de Saül. | |||
| Phthirusa pycnostachya Eichler | S. A. Mori 23969 19 Sep 1994 | French Guiana. Saint-Laurent-du-Maroni. Saül and vicinity; Route de Bélizon, less than 500 m S of Eaux Claires. |