| taxonID | BPBXJ |
| parentNameUsageID | 6NCTJ |
| originalNameUsageID | kX5Guqdt8mQT-CTygc4jL |
| scientificNameID | l9AJbtuVR3QE8tJq7yv9N1 |
| datasetID | 1141 |
| taxonomicStatus | accepted |
| taxonRank | variety |
| scientificName | Jamesia americana var. macrocalyx (Small) Engl. |
| scientificNameAuthorship | (Small) Engl. |
| genericName | Jamesia |
| specificEpithet | americana |
| infraspecificEpithet | macrocalyx |
| namePublishedIn | Engl. (1930). Nat. Pflanzenfam. [Engler & Prantl], 2. Aufl., 18a: 196 (1930). |
| nomenclaturalCode | ICN |
| references | http://www.worldplants.de/?deeplink=Jamesia-americana-var.-macrocalyx |
| DataSource | Catalogue of Life 2025-06-13 |