An individual instance of Carduus pycnocephalus (Italian plumeless thistle)
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This particular organism is believed to have naturalised means of establishment.

This organismal entity has the scope: multicellular organism.


Carduus pycnocephalus


nominal concept

common name: Italian plumeless thistle
family: Asteraceae
Identified 2012-05-13 by Ron Thomas


Tomahawk Community, Stone Cemetery Rd.(CoRd420), 150 m (by rd) S of Stone Cemetery, Searcy County, Arkansas, US
Click on these geocoordinates to load a map showing the location: 36.04263°, -92.71221°
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
whole plant - in flower - general view
leaf - on upper stem
leaf - on upper stem
leaf - margin of upper + lower surface
inflorescence - unspecified
inflorescence - whole - unspecified
inflorescence - ventral view of flower + perianth

Metadata last modified: 2019-10-16T22:24:42.018-05:00
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