Dataset: All Collections
Taxa: Cirsium arvense (Serratula arvensis, Carduus arvensis, Cirsium incanum, Cirsium setosum, Cirsium arvense var. argenteum, Cirsium arvense var. horridum, Cirsium arvense var. integrifolium, Cirsium arvense var. mite, Cirsium arvense var. vestitum, Breea arvensis, Breea incana)
Search Criteria: USA; Utah; Red Butte Canyon; includes cultivated/captive occurrences