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| Family | Acanthaceae |
| Basionym | Herpetacanthus stenophyllus Gomez-Laur. & Grayum |
| Original Identification | Acanthaceae |
| Current Taxon | Herpetacanthus stenophyllus Gomez-Laur. & Grayum |
| Protologue Citation | Novon 1(1): 15-16, f. 1. 1991. |
| Holotype/Isotype | Isotype |
| DUKE Accession Number | 333846 |
| Comments | |
| Primary Collector | Gerardo Herrera |
| Collector Number | 2404 |
| Collection Date | 16 Feb 1989 |
| Country | Costa Rica |
| Province/State | Limon |
| Plant Location Notes | Reserva Biol. Hitoy Cerere Siguiendo el Sendero Espavel hasta la fila. CORDILLERA DE TALAMANCA. 9° 39' 15'' N 83° 01' 20'' W 695 m. |
| Plant Description Notes | Arbusto de 1.0-1.5 m. Inflorescencia de bracteas blanco-verdoso. Flores de caliz verde, corola blanca con puntos lila-cafezuzco. |
| DUKE Barcode | DUKE 0000005 |
| Broad geographical location | Central America |
