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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Latest revision as of 22:43, 29 July 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
![V21-1184-distribution-map.gif](/w/images/9/90/V21-1184-distribution-map.gif)
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.
"fine" is not a number.
... more about "Eupatorium rotundifolium var. ovatum"
puberulent +
introrse +
connate +
acute;acute +
scarious +
absent +
hirsute +
papillate +
corymbiform +
continuous +
puberulent +
30mm;60mm +
3-nerved +
ovate;less deltate;orbiculate +
(4-)5-angled;10-ribbed +
filiform +
stigmatic +
barbellulate +
30;40 +
coarse +
absent +
not 2-lipped +
monomorphic +
5-ribbed +
glabrous +
prismatic +
2mm;3mm +
straight +
distinct +
proximal +
bisexual +
dispersed +
singly +
discoid +
indeterminate +
homogamous +
surrounding +
obconic;ellipsoid +
3-nerved +
broadest +
opposite +
cauline +
triangular +
serrate +
2-carpellate +
inferior +
attached +
anatropous +
persistent +
tough +
thick +
connate +
persistent +
distinct +
unequal +
equal +
in A. P. de Candolle and A. L. P. P. de Candolle, Prodr. +
1836 +
absent +
epaleate +
convex;flat +
fibrous +
exalbuminous +
modifed +
2;3 +
Endemic +
alternate +
branched +
erect +
proximal +
puberulent +
single +
2-branched +
hirsutulous +
papillate +
Eupatorium rotundifolium var. ovatum +
Eupatorium rotundifolium +
variety +
campanulate +
perennial +