Land Plants - invasive

Scots Thistle (Onopordum acanthium) on Jul 15, 2009

Submitter has sample
EDRR Status: Population treated

Description of specimen

The plant is about six feet tall, branching, with tops growing 1.5 inch purple thistle type flowers. The stems are flagged along their length. Leaves are soft surfaced and margins are spined. The over all color is a light grey-green.

The plant was pulled, bagged and removed.
Gvt Isl Scotch Thistle-1 Gvt Isl Scotch Thistle-2

Commentary

Do you want a specimen?

Is this unknown in Multnomah County?

Reporter
July 15, 2009, 1:17 p.m.

On first glance it appears this is unkown in Multnomah County.

Lucas Nipp
July 15, 2009, 1:56 p.m.