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CCDB → Angiosperms → Orobanchaceae → Castilleja → Castilleja schaffneri Hemsl.
| Name | Accepted Name | Gametophytic(n) | Sporophytic(2n) | Data Source | reference | ||
| Castilleja schaffneri Hemsl. | Castilleja schaffneri Hemsl. | 12 | IPCN online | Chuang, T. I. & L. R. Heckard. 1993. Chromosome numbers of neotropical Castilleja (Scrophulariaceae: tribe Pediculareae) and their taxonomic implications. Ann. Missouri Bot. Gard. 80: 974–986. | |||
| Castilleja schaffneri Hemsl. | Castilleja schaffneri Hemsl. | 24 | Fedorov, 1974 | Beaman et al. 1962 | |||
| Castilleja schaffneri Hemsl. | Castilleja schaffneri Hemsl. | 12 | Cave1962 | Beaman et al. 1962 |