Contains 2 accepted taxa overall.
Characteristics
This genus is characterized by whorled and relatively wide leaves.
Classification
Citation
EUTROCHIUM Rafinesque, New Fl. 4: 78. 1838 ("1836").
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TYPE: Eutrochium purpureum (Linnaeus) E. E. Lamont 2004. (Eupatorium purpureum Linnaeus 1753.) Typified by E. E. Lamont, Sida 21: 901. 2004.
Species
| Scientific Name | Common Name | Herbarium Specimens | Status | Photos |
|---|---|---|---|---|
| Eutrochium fistulosum | QUEEN-OF-THE-MEADOW; JOE PYE WEED | Native FACW (NWPL) FACW (DEP) | ||
| Eutrochium purpureum | SWEETSCENTED JOEPYEWEED | Native FAC (NWPL) FAC (DEP) |
[Family identification key]
1. Stems hollow, usually purplish and glaucous throughout
1. Stems solid (rarely hollow near bases), purple at nodes
Genus Synonyms
| Synonym | Full Citation | Basionym | Type |
|---|---|---|---|
| Eupatoriadelphus | Eupatoriadelphus R. M. King & H. Robinson, Phytologia 19: 431. 1970. | TYPE: Eupatoriadelphus purpureus (Linnaeus) R. M. King & H. Robinson 1970. (Eupatorium purpureum Linnaeus 1753.) = Eutrochium Rafinesque 1838. |