Biorepository Data Portal
Home
Search
Sample search
Map search
Dynamic Species List
Taxonomic Explorer
Images
Image Browser
Image Search
Datasets
Research Datasets and Special Collections
Carabidae Checklists with Keys
Mosquito Checklists with Keys
Checklist: Research Sites - Invertebrates
Checklist: Research Sites - Plants
Checklist: Research Sites - Vertebrates
Sample Use
Sample Use Policy
Sample Request
Sample Archival Request
Dataset Publishing
How to Cite
Additional Information
Tutorials and Help
Biorepository Staff
About NEON
NEON Data Portal
ASU Biocollections
About Symbiota
Getting Started
Login
New Account
Sitemap
Ageratina adenophora
(Spreng.) R. King & H. Rob.
No occurrences found
Family:
Asteraceae
sticky snakeroot
[
Eupatorium adenophorum
Spreng.,
more
Eupatorium glandulosum
Michx.
]
Images
not available
FNA
Resources
Guy L. Nesom in Flora of North America (vol. 21)
Subshrubs,
50-220 cm.
Stems
(usually purplish when young) erect, stipitate-glandular.
Leaves
opposite; petioles 10-25 mm; blades (abaxially purple) ovate-lanceolate or ovate-deltate to lanceolate-ovate, (1.5-)2.5-5.5(-8) × 1.5-4(-6) cm, bases cuneate to obtuse or nearly truncate, margins serrate, apices acute to acuminate, abaxial faces stipitate- to sessile-glandular.
Heads
clustered.
Peduncles
5-12 mm, densely stipitate-glandular and sometimes also sparsely viscid-puberulent.
Involucres
3.5-4 mm.
Phyllaries:
apices acute, abaxial faces stipitate-glandular.
Corollas
white, pink-tinged, lobes sparsely hispidulous.
Cypselae
glabrous.
2
n
= 51. Flowering Mar-Aug(-Sep). Stream margins, ditches, road embankments, hillsides; 400-900 m; intoduced; Calif.; Mexico; also introduced in Europe, Pacific Islands (New Zealand).
Click to Display
0 Total Images