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CCDB → Angiosperms → Apiaceae → Ptilimnium → Ptilimnium capillaceum (Michx.) Raf.
| Name | Accepted Name | Gametophytic(n) | Sporophytic(2n) | Data Source | reference | ||
| Ptilimnium capillaceum (Michx.) Raf. | Ptilimnium capillaceum (Michx.) Raf. | 8 | IPCN online | Constance, L., T. i. Chuang & C. R. Bell. 1976. Chromosome numbers in Umbelliferae. V. Amer. J. Bot. 63(5): 608–625. | |||
| ! | Ptilimnium capillaceum None | Ptilimnium capillaceum (Michx.) Raf. | 7, 14 | Cave1957 | Easterly | ||
| ! | Ptilimnium capillaceum None | Ptilimnium capillaceum (Michx.) Raf. | 7 | Cave1959 | Easterly 1959 |