Lamiaceae

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Calyx divided into 2 lips which may or may not be toothed
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Perfect stamens 4
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One or both calyx lips toothed or lobed
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Upper calyx lip 3-toothed; lower lip 2-toothed Prunella
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Upper leaves deeply lobed, up to 5 cm long. Calyx 7–11 mm long. Corolla yellowish white or rarely pinkish to purplish, c. 15 mm long. Decumbent perennial with branches up to c. 30 cm long. Lower Blue Mts; Bowral district. Weed. Introd. from Europe. Fl. summer–autumn Prunella laciniata
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Upper leaves entire or toothed, 2–7 cm long. Calyx 8–12 mm long. Corolla violet, c. 12 mm long. Decumbent or shortly creeping perennial. Widespread. Weed of damp places; roadsides; pastures. Introd. from Europe. Fl. spring–autumn. Self-heal Prunella vulgaris