Scutellaria L.
Herbs, upper calyx lip with a hollow protuberance Scutellaria
Leaves ovate, often cordate at the base, crenate to lobed, rarely more than 12 mm long. Corolla c. 5 mm long; the lower lip slightly longer than the upper. Stoloniferous herbs with stems ascending up to c. 15 cm high, pubescent with minute white simple often appressed hairs or almost glabrous. Widespread. Damp sheltered places. Fl. spring–autumn Scutellaria humilis
Leaves narrow-ovate to narrow-oblong, up to 2 cm long, hastate at the base, often with acuminate auricles, glabrous; margin shallowly sinuate to entire. Corolla c. 5 mm long, white with purple markings; the lower lip slightly longer than the upper. Weak, decumbent to ascending, glabrous, perennial herb. Cumberland Plain. Damp places. Introd. from S. America. Fl. spring–summer Scutellaria racemosa