familyAsteraceae
tribeAsteraceae tribe Eupatorieae
genusEupatorium
speciesEupatorium album
varietyEupatorium album var. vaseyi

Eupatorium album var. vaseyi

(Porter) Cronquist

Brittonia 29: 220. 1977.

Kunsiri Chaw Siripun, Edward E. Schilling
Endemic
Basionym: Eupatorium vaseyi Porter Bull. Torrey Bot. Club 19: 128. 1892
Synonyms: Eupatorium album var. monardifolium Fernald & Griscom Eupatorium fernaldii
Treatment appears in FNA Volume 21. Treatment on page 465.

Leaf-blades 3-nerved distal to bases, 50–110 × 20–40 mm, margins evenly serrate, apices acute, faces pubescent to glabrate. 2n = 30.


Phenology: Flowering Jul–Sep.
Habitat: Dry to moist upland woods
Elevation: 20–300 m

Distribution

V21-1159-distribution-map.gif

Ala., Del., D.C., Ga., Ky., Md., N.C., Pa., S.C., Tenn., Va., W.Va.

Discussion

Selected References

None.

Lower Taxa

None.

"fine" is not a number.

... more about "Eupatorium album var. vaseyi"
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2n chromosome quantity
30 +
Abaxial face pubescence
pubescent +
Anther base shape
not tailed +, truncate +, rounded +  and obtuse +
Anther dehiscence
introrse +
Anther fusion
connate +
Apex shape
acute +
Apex texture
scarious +
Apical appendage presence
absent +
Apical appendage shape
usually ovate +  and lanceolate +
Appendage pubescence
hirsute +
Appendage relief
papillate +
Appendage shape
usually terete +  and clavate +
Array architecture
corymbiform +
Array density
diffuse +  and dense +
Array development
indeterminate +  and determinate +
Author
Kunsiri Chaw Siripun +  and Edward E. Schilling +
Authority
(Porter) Cronquist +
Band architecture
continuous +
Band quantity
1 +
Base pubescence
puberulent +
Base shape
cuneate +
Base size
enlarged +
Basionyms
Eupatorium vaseyi +
Blade architecture
nerved +  and 3-nerved +
Blade length
3 cm30 mm <br />0.03 m <br /> (12 cm120 mm <br />0.12 m <br />) +
Blade margin shape
dissected +, lobed +, toothed +  and entire +
Blade shape
elliptic;oblanceolate +
Blade width
1 cm10 mm <br />0.01 m <br /> (4 cm40 mm <br />0.04 m <br />) +
Body relief
papillate +  and rugose +
Body shape
(4-)5-angled;10-ribbed +
Branch arrangement or course or shape
linear +
Branch shape
filiform +
Branch structure in adjective form
stigmatic +
Bristle architecture
barbellulate +
Bristle quantity
40;50 +
Bristle relief
coarse +
Bristle shape
Plumose (?) +
Bristle some measurement
0.35 cm3.5 mm <br />0.0035 m <br /> (0.45 cm4.5 mm <br />0.0045 m <br />) +
Calyculus presence
absent +
Corolla architecture
not 2-lipped +
Corolla coloration
pinkish +  and white +
Corolla some measurement
0.4 cm4 mm <br />0.004 m <br /> (0.45 cm4.5 mm <br />0.0045 m <br />) +
Cypsela architecture
monomorphic +
Cypsela architecture or shape
5-ribbed +
Cypsela pubescence
glabrous +
Cypsela shape
prismatic +
Cypsela some measurement
2.5mm;3.5mm +
Disc-floret reproduction
fertile +  and bisexual +
Distribution
Ala. +, Del. +, D.C. +, Ga. +, Ky. +, Md. +, N.C. +, Pa. +, S.C. +, Tenn. +, Va. +  and W.Va. +
Elevation
20–300 m +
Embryo course
straight +
Face pubescence
pubescent +  and glabrate +
Filament fusion
distinct +
Floret architecture
pistillate +, staminate +  and neuter +
Floret atypical quantity
4;5 +
Floret position
proximal +
Floret quantity
5 +
Floret reproduction
bisexual +
Fruit architecture
winged +  and beaked +
Fruit condition or texture
dry +
Fruit density
dispersed +
Glomerule arrangement
singly +
Habitat
Dry to moist upland woods +
Head architecture or shape
discoid +
Head arrangement
in usually determinate , rarely indeterminate , arrays +  and singly +
Head development
indeterminate +
Head reproduction
homogamous +
Illustration copyright
Flora of North America Association +
Illustrator
Linny Heagy +
Individual head architecture
each +  and sessile +
Involucre diameter
0.1 cm1 mm <br />0.001 m <br /> (0.3 cm3 mm <br />0.003 m <br />) +
Involucre position relational
surrounding +
Involucre shape
obconic;ellipsoid +
Leaf-blade architecture
3-nerved +
Leaf-blade length
5 cm50 mm <br />0.05 m <br /> (11 cm110 mm <br />0.11 m <br />) +
Leaf-blade position or shape
distal +
Leaf-blade width
20mm;40mm +
Leaf architecture
sessile +
Leaf arrangement
opposite +
Leaf position
cauline +
Line quantity
2 +
Lobe atypical quantity
4 (5) +
Lobe quantity
5 (?) +
Lobe shape
triangular +
Margin architecture or shape
serrate +
Margin shape
subentire +
Number of lower taxa
0 +
Ovary architecture
2-carpellate +
Ovary architecture or structure in adjective form
1-locular +
Ovary position
inferior +
Ovule fixation
attached +
Ovule orientation
anatropous +
Ovule quantity
1 +
Pappus duration
persistent +
Pericarp fragility
tough +
Pericarp width
thick +
Petal fusion
connate +
Phenology
Flowering Jul–Sep. +
Phyllary architecture
nerved +  and 2-3-nerved +
Phyllary arrangement or course or shape
linear +
Phyllary duration
persistent +
Phyllary fusion
distinct +
Phyllary length
0.15 cm1.5 mm <br />0.0015 m <br /> (0.9 cm9 mm <br />0.009 m <br />) +
Phyllary quantity
9 +  and 15 +
Phyllary shape
Obovate (Oblong) +
Phyllary size
unequal +
Phyllary texture
Usually herbaceous (Chartaceous) +
Phyllary variability
equal +
Phyllary width
0.06 cm0.6 mm <br />6.0e-4 m <br /> (0.1 cm1 mm <br />0.001 m <br />) +
Publication title
Brittonia +
Publication year
1977 +
Ray-floret presence
absent +
Receptacle architecture
epaleate +
Receptacle pubescence
bearing subulate enations +, hairy +  and bristly +
Receptacle shape
convex;flat +
Reference
None +
Root texture
fibrous +
Seed architecture
exalbuminous +
Seed quantity
1 +
Sepal variability
modifed +
Series atypical quantity
3 (4) +
Series quantity
2;4 +
Source xml
https://bibilujan@bitbucket.org/aafc-mbb/fna-fine-grained-xml.git/src/84153f6d59a0a91d69695978a64cee7560374f8e/V19-20-21/V21 1159.xml +
Special status
Endemic +
Stamen arrangement
alternate +
Stamen atypical quantity
4 (5) +
Stamen quantity
5 +
Stem architecture
branched +
Stem orientation
erect +
Stem position
proximal +
Stem pubescence
pubescent +
Stem quantity
single +
Style-branch architecture
appendaged +  and truncate +
Style architecture
2-branched +
Style pubescence
hirsutulous +
Style quantity
1 +
Style relief
papillate +
Synonyms
Eupatorium album var. monardifolium +  and Eupatorium fernaldii +
Taxon family
Asteraceae +
Taxon name
Eupatorium album var. vaseyi +
Taxon parent
Eupatorium album +
Taxon rank
variety +
Throat shape
campanulate +
Ultimate margin shape
toothed +  and entire +
Volume
Volume 21 +
Whole-organism duration
perennial +
Whole-organism some measurement
40 cm400 mm <br />0.4 m <br /> (100 cm1,000 mm <br />1 m <br />) +
Whole organism growth form
vine +, shrub +  and subshrub +
X chromosome quantity
10 +