False Dandelion, Smooth Cat's-ear: Hypochaeris glabra - Annual or winter annual with taproot. Herbage is glabrous.
Hairy Cat's-ear, False Dandelion, Rough Cat's-ear: Hypochaeris radicata - Perennial. A dandelion look-a-like, but with branched stems that aren't hollow. The basal leaves are in a rosette, but are stiffer and more hairy than that of the common dandelion. The roots are thick and fibrous rather than a solitary taproot.