Difference between revisions of "Eupatorium rotundifolium var. ovatum"
in A. P. de Candolle and A. L. P. P. de Candolle, Prodr. 5: 178. 1836.
Endemic
Basionym: Eupatorium ovatum Bigelow Fl. Boston. ed. 2, 296. 1824
Synonyms: Eupatorium pubescens Muehlenberg ex Willdenow
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{{Treatment/ID | {{Treatment/ID | ||
|accepted_name=Eupatorium rotundifolium var. ovatum | |accepted_name=Eupatorium rotundifolium var. ovatum | ||
| − | |accepted_authority=(Bigelow) Torrey ex | + | |accepted_authority=(Bigelow) Torrey ex de Candolle |
|publications={{Treatment/Publication | |publications={{Treatment/Publication | ||
|title=in A. P. de Candolle and A. L. P. P. de Candolle, Prodr. | |title=in A. P. de Candolle and A. L. P. P. de Candolle, Prodr. | ||
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-->{{#Taxon: | -->{{#Taxon: | ||
name=Eupatorium rotundifolium var. ovatum | name=Eupatorium rotundifolium var. ovatum | ||
| − | |authority=(Bigelow) Torrey ex | + | |authority=(Bigelow) Torrey ex de Candolle |
|rank=variety | |rank=variety | ||
|parent rank=species | |parent rank=species | ||
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|publication year=1836 | |publication year=1836 | ||
|special status=Endemic | |special status=Endemic | ||
| − | |source xml=https:// | + | |source xml=https://bitbucket.org/aafc-mbb/fna-data-curation/src/2e0870ddd59836b60bcf96646a41e87ea5a5943a/coarse_grained_fna_xml/V19-20-21/V21_1184.xml |
|tribe=Asteraceae tribe Eupatorieae | |tribe=Asteraceae tribe Eupatorieae | ||
|genus=Eupatorium | |genus=Eupatorium | ||
Latest revision as of 20:08, 5 November 2020
Leaf blades 3-nerved distal to bases, 30–70 × 30–60 mm, broadest near middles, bases broadly cuneate to cuneate, margins serrate. 2n = 20, 30.
Phenology: Flowering Jul–Aug.
Habitat: Moist, low ground, roadsides, sandy soils
Elevation: 10–200+ m
Distribution
Ala., Ark., Conn., Del., D.C., Fla., Ga., Ky., La., Md., Mass., Miss., N.H., N.J., N.Y., N.C., Ohio, Pa., R.I., S.C., Tenn., Va., W.Va.
Discussion
Variety ovatum is an apomictic polyploid that may be a derivative of Eupatorium rotundifolium and E. sessilifolium. Morphologically, it is closer to E. rotundifolium than to E. sessilifolium; the name E. pubescens has priority at species rank.
Selected References
None.
Lower Taxa
None.