| Taxon | Collector | Location | Type Status | Barcode | |
|---|---|---|---|---|---|
| Stenostephanus lobeliaeformis Nees | L. Riedel 796 with B. Luschnath, Jun 1832 | Brazil. Macahé. | syntype | 278292 |  |
| Stenostephanus lobeliaeformis Nees | L. Riedel 796 with B. Luschnath, Jun 1832 | Brazil. Macahé. | syntype | 278293 |  |
| Stenostephanus lobeliaeformis var. subsessilis Nees | L. Riedel 362 | Brazil. Minas Gerais. Prope Praesidio. | isotype | 278294 |  |