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CCDB → Angiosperms → Cactaceae → Ferocactus → Ferocactus echidne (DC.) Britton & Rose
| Name | Accepted Name | Gametophytic(n) | Sporophytic(2n) | Data Source | reference | ||
| Ferocactus echidne (DC.) Britton & Rose | Ferocactus echidne (DC.) Britton & Rose | 22 | IPCN online | Das, A. B., S. Mohanty & P. Das. 1999. 4C DNA variations and karyotype diversity in nine species of Ferocactus B. & R. Cytologia 64: 17–24. | |||
| Ferocactus echidne (DC.) Britton & Rose | Ferocactus echidne (DC.) Britton & Rose | 11 | IPCN online | Das, P., S. Mohanty & A. B. Das. 2000. Interspecific variations in the chiasma frequency and nuclear DNA content in some species of Ferocactus (Cactaceae). Caryologia 53: 159–162. | |||
| Ferocactus echidne (DC.) Britton & Rose | Ferocactus echidne (DC.) Britton & Rose | 22 | IPCN online | Das, A. B. & P. Das. 1999. Karyotype diversity and 4C DNA in nine species of Ferocactus B. & R. Proc. Indian Sci. Congr. Assoc. 86(3,IV): 93. | |||
| ! | Ferocactus echidne (DC.) Britton & Rose | Ferocactus echidne (DC.) Britton & Rose | 22 | Fedorov, 1974 | Katagiri 1953 | ||
| ! | Ferocactus echidne (DC.) Britton & Rose | Ferocactus echidne (DC.) Britton & Rose | 22 | Fedorov, 1974 | Beard 1937 | ||
| ! | Ferocactus echidne (DC.) Britton & Rose | Ferocactus echidne (DC.) Britton & Rose | 22 | Fedorov, 1974 | Katagiri 1953 | ||
| ! | Ferocactus echidne (DC.) Britton & Rose | Ferocactus echidne (DC.) Britton & Rose | 22 | Fedorov, 1974 | Stockwell 1935 | ||
| ! | Ferocactus echidne (DC.) Britton & Rose | Ferocactus echidne (DC.) Britton & Rose | 22 | Fedorov, 1974 | Hcn |