An individual instance of Ageratina altissima (white snakeroot)
Image of organism
Permanent unique identifier for this particular organism:

home button FindMe button QR Code

 Load database and switch to thumbnail view

Use this stable URL to link to this page:

This particular organism is believed to have native means of establishment.

This organismal entity has the scope: multicellular organism.


Ageratina altissima

(L.) R.M. King & H. Rob.

sec. 1993

common name: white snakeroot
family: Asteraceae
Identified 2013-05-29 by Steven J. Baskauf

Ageratina altissima var. altissima

(L.) R.M. King & H. Rob.

nominal concept

common name: white snakeroot
family: Asteraceae
Identified 2007-10-14 by Ron Thomas


Stone Cemetary Rd. at ford, Searcy County, Arkansas, US
Click on these geocoordinates to load a map showing the location: 36.0418°, -92.7125°
Coordinate uncertainty about: 20 m.

Location determined by an independent GPS measurement.

Occurrences were recorded for this particular organism on the following dates:

The following images document this particular organism.
Click on a thumbnail to view the image and its metadata. Load database and enable navigation by taxon and organism.

Image View
whole plant - in flower - general view
stem - showing leaf bases
leaf - basal or on lower stem
leaf - on upper stem
inflorescence - whole - unspecified
inflorescence - frontal view of flower
inflorescence - ventral view of flower + perianth 1993 =

Flora of North America Editorial Committee, eds., 1993. Flora of North America North of Mexico. Flora of North America Association, New York, NY, US and Oxford, UK.

Metadata last modified: 2019-10-16T22:24:42.018-05:00
RDF formatted metadata for this organism