| taxonID | PXCX |
| parentNameUsageID | 8VVWL |
| scientificNameID | UYaLl0bDVR8wA_Jfusq12 |
| datasetID | 2232 |
| taxonomicStatus | accepted |
| taxonRank | species |
| scientificName | Calochortus umpquaensis Fredricks |
| scientificNameAuthorship | Fredricks |
| genericName | Calochortus |
| specificEpithet | umpquaensis |
| namePublishedIn | Syst. Bot. 14: 12 (1989) |
| nomenclaturalCode | ICN |
| references | Oregon https://powo.science.kew.org/taxon/urn:lsid:ipni.org:names:273910-2 |
| Child | Calochortus umpquaensis subsp. confertus Callahan subspecies accepted Calochortus umpquaensis subsp. flavicomus Callahan subspecies accepted Calochortus umpquaensis subsp. umpquaensis subspecies accepted |
| DataSource | Catalogue of Life 2025-06-13 |
PNSS