Cirsium crassicaule (Slough Thistle) is a species of annual herb in the family Asteraceae. They are native to The Contiguous United States. They have achenes. Flowers are visited by Common Eastern Bumblebee, Two-spotted Long-horned Bee, Southern Plains Bumble Bee, and Hibiscus Turret Bee.
EOL has data for 14 attributes, including: