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CCDB → Angiosperms → Compositae → Eupatorium → Eupatorium × cordigerum (Fernald) Fernald
| Name | Accepted Name | Gametophytic(n) | Sporophytic(2n) | Data Source | reference | ||
| ! | Eupatorium × cordigerum F. ＆. S. (. E. P. L. × . E. R. L. ) | Eupatorium × cordigerum (Fernald) Fernald | 40(1) | Asteracea | Grant 1953 Amer. J. Bot. | ||
| Eupatorium × cordigerum (Fernald) Fernald | Eupatorium × cordigerum (Fernald) Fernald | 30, 40(1, 1) | Asteracea | Siripun ＆ S. 2006 In Flora of North America Editorial Committee (eds.) Flora of North America, New York; OxfordUniversity Press .:http: |