1A
Common Crupina
Crupina vulgaris
Plants not known to be in Utah, but thought to be present in neighboring states. If found in the state, swift eradication of any plants in this category is a very high priority.
Description
A winter annual. Common crupina grows 1-4 feet tall on a spiny stem that branches widely at the top, bearing up to 40 flower heads, Leaves have spiny margins and are increasingly lobed toward the top of the stems, with upper leaves threadlike, Flower heads are pinkish purple with a swollen base.
