An individual instance of Vernonia arkansana (Arkansas ironweed)
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This particular organism is believed to have native means of establishment.

This organismal entity has the scope: multicellular organism.


Vernonia arkansana


nominal concept

common name: Arkansas ironweed
family: Asteraceae
Identified 2011-09-08 by Ron Thomas


Barkshead Recreational Area, 55 m NW of low water bridge, campground on Sylamore Creek, Stone County, Arkansas, US
Click on these geocoordinates to load a map showing the location: 36.01879°, -92.25082°
Coordinate uncertainty about: 100 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.
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Image View
stem - showing leaf bases
stem - showing leaf bases
leaf - unspecified
leaf - on upper stem
inflorescence - whole - unspecified
inflorescence - lateral view of flower
inflorescence - frontal view of flower
inflorescence - ventral view of flower + perianth

Metadata last modified: 2015-10-10T17:16:00.288-05:00
RDF formatted metadata for this organism