Ageratina altissima var. roanensis
Brittonia 23: 138. 1971.
Common names: Appalachian white snakeroot
Endemic
Basionym: Eupatorium roanense Small Man. S.E. Fl., 1326. 1933 (as roanensis)
Synonyms: Eupatorium rugosum var. roanense (Small) Fernald
Phyllaries 4–7 mm, apices cuspidate to acuminate.
Phenology: Flowering Jul–Oct.
Habitat: Moist forests, northern red oak, oak-chestnut, cove forests
Elevation: 700–1500 m
Distribution
Ala., Ga., Ky., N.C., S.C., Tenn., Va., W.Va.
Discussion
Selected References
None.
Lower Taxa
None.
"fine" is not a number.
... more about "Ageratina altissima var. roanensis"
introrse +
connate +
cuspidate;acuminate +
scarious +
absent +
hirsute +
papillate +
corymbiform +
continuous +
glabrous +
3(-5)-nerved +
ovatelanceolate;usually deltate-ovate;ovate or broadly lanceolate +
(4-)5-angled;10-ribbed +
dilated +
stigmatic +
barbellulate +
5;40 +
coarse +
absent +
Appalachian white snakeroot +
not 2-lipped +
white +
monomorphic +
5-ribbed +
glabrous +
scabrellous +
straight +
distinct +
proximal +
10;60 +
bisexual +
dispersed +
singly +
discoid +
singly +
clustered +
indeterminate +
homogamous +
surrounding +
campanulate +
petiolate +
opposite +
cauline +
short-villous +
incised-serrate +
crenate +
2-carpellate +
inferior +
attached +
anatropous +
persistent +
fragile +
falling +
puberulent +
tough +
thick +
connate +
persistent +
distinct +
equal +
Brittonia +
1971 +
absent +
epaleate +
convex +
fibrous +
exalbuminous +
modifed +
1;2 +
Endemic +
alternate +
branched +
scandent +
puberulent +
2-branched +
hirsutulous +
papillate +
Ageratina altissima var. roanensis +
Ageratina altissima +
variety +
perennial +