Eupatorium rotundifolium var. scabridum
in A. Gray et al., Syn. Fl. N. Amer. 1(2): 99. 1884.
Basionym: Eupatorium scabridum Elliott
Revision as of 01:51, 27 July 2019 by FNA>Volume Importer
Leaf blades 3-nerved distal to bases, 20–50 × 15–30 mm, broadest near bases, bases broadly cuneate to cuneate, margins serrate. 2n = 20, 30.
Phenology: Flowering Jul–Aug.
Habitat: Disturbed sites
Elevation: 10–100+ m
Distribution
![V21-1186-distribution-map.gif](/w/images/8/89/V21-1186-distribution-map.gif)
Ala., Ark., Fla., Ga., La., Miss., Mo., Okla., S.C., Tex.
Discussion
Variety scabridum includes apomictic polyploids and has been suggested to have been derived from hybridization between var. rotundifolium and Eupatorium semiserratum.
Selected References
None.
Lower Taxa
None.