Sow thistles look like scraggly dandelions with spiny leaves. Vicky McMillan Provided Sow thistles look rather like scraggly dandelions with prickly leaves. They’re neither dandelions nor thistles, ...
“Asters, Groundsels, and especially Thistles, afford most familiar examples of a hairy or downy pappus; those of thistles, &c. in autumn sailing about in every breeze.” --Asa Gray, “How Plants Grow”, ...