Vegetative key to the families

STEMS SQUARE (or quadrangular), smooth or hairy but not scabrous; leaves opposite or rarely whorled, fragrant but usually without oil dots; fruit separating into 4 articles Lamiaceae
Calyx divided into 2 lips which may or may not be toothed
Perfect stamens 4
Both calyx lips entire or nearly so
Herbs, upper calyx lip with a hollow protuberance Scutellaria
Plants glandular pubescent. Stems slightly branched, weak, ascending, mostly 30 cm long with acute angles. Leaves ovate or narrow-ovate, coarsely toothed, often more than 25 mm long. Corolla c. 10 mm long; the lower lip considerably longer than the upper. Coast and lower Blue Mts WSF; RF. Fl. spring–summer Scutellaria mollis