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CCDB → Angiosperms → Gentianaceae → Irlbachia → Irlbachia frigida (Sw.) Maas
| Name | Accepted Name | Gametophytic(n) | Sporophytic(2n) | Data Source | reference | ||
| Calolisianthus frigidus (Sw.) Gilg | Irlbachia frigida (Sw.) Maas | 40 | IPCN online | WEAVER, R. E. J. & L. Rudenberg. 1975. Cytotaxonomic notes on some Gentianaceae. J. Arnold Arbor. 56: 211–222. | |||
| ! | Calolisianthus frigidus (Sw.) Gilg | Irlbachia frigida (Sw.) Maas | 40 | IPCN75-78 | Weaver |