Global Plants
Skip to Main Content
Global Plants
Browse
About
Access
Account
Saved Items
Profile
Log in
Browse
About
Access
Account
Saved Items
Profile
Filter search by
Names
Names with Synonyms
Places
People
Free Text
Search
Search
Advanced Search
Compilation
Eupatorium wrightii
9 Images
see all
Type? of Eupatorium wrightii A.Gray [family ASTERACEAE]
Isotype of Eupatorium wrightii A. Gray [family ASTERACEAE]
Isotype of Eupatorium wrightii A. Gray [family ASTERACEAE]
Filed as Eupatorium wrightii Gray, A. 1852 [family ASTERACEAE]
Ageratina wrightii (A. Gray) R.M. King & H. Rob. [family COMPOSITAE]
Isotype of Eupatorium wrightii A. Gray [family ASTERACEAE]
Isotype of Eupatorium wrightii A. Gray [family ASTERACEAE]
Type? of Eupatorium wrightii A.Gray [family ASTERACEAE]
Holotype of Eupatorium wrightii A. Gray [family ASTERACEAE]
Previous
Next
Name
Identification
Isotype of Eupatorium wrightii
A. Gray
[family
ASTERACEAE
] (stored under name); Verified by Not on sheet,
Related name
Eupatorium wrightii
Ageratina wrightii
Common name
Wright’s snakeroot, Flora of North America Vol. 21
Flora
Entry for Ageratina wrightii (A. Gray) R. M. King & H. Robinson [family COMPOSITAE]
Herbarium
Flora of North America (FNA)
Collection
Flora of North America
Resource Type
Reference Sources
Entry From
Flora of North America, Vol 21,
Names
Ageratina wrightii
(A. Gray) R. M. King & H. Robinson
[family
COMPOSITAE
], Phytologia, 19: 228. 1970
Eupatorium wrightii
A. Gray
[family
COMPOSITAE
], Smithsonian Contr. Knowl., 3(5): 87. 1852
Treatment Author(s)
Guy L. Nesom
Information
Shrubs, 50–150 cm. Stems erect, puberulous. Leaves opposite proximally, alternate on distal 1/3–1/2 of stem; petioles narrowly winged, 3–5(–8) mm; blades ovate to deltate-ovate, mostly 1–2 × 0.5–1.5(–2) cm, bases truncate to cuneate or attenuate, margins entire or shallowly crenate, apices acute to blunt or obtuse, abaxial faces gland-dotted. Heads clustered. Peduncles 1–3 mm, puberulent. Involucres 3.5–4.5 mm. Phyllaries: apices acute, abaxial faces puberulent. Corollas pinkish white to pink, glabrous. Cypselae sparsely hispidulous.
Phenology
jul-aug (summer), sep-nov (fall)
Altitude range
1300–2200 m;
Distribution
Mexico.USA Ariz.USA N.Mex.USA Tex.
Related Materials
╳