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CCDB → Angiosperms → Boraginaceae → Hackelia → Hackelia diffusa var. cottonii (Piper) R. L. Carr
| Name | Accepted Name | Gametophytic(n) | Sporophytic(2n) | Data Source | reference | ||
| ! | Hackelia diffusa var. cottonii (Piper) R. L. Carr | Hackelia diffusa var. cottonii (Piper) R. L. Carr | 48 | IPCN online | Gentry, J. L. & R. L. Carr. 1976. A revision of the genus Hackelia (Boraginaceae) in North America, north of Mexico. Mem. New York Bot. Gard. 26(1): 121–227. |