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........5 Flowers pedicellate, axillary or in a terminal raceme or panicle.
..........6 Inflorescence a diffuse panicle (with at least 2 orders of branching); flowers on long pedicels (generally longer than 40 mm long); [native species of rock outcrops or rocky woodlands].
............ 7 Corolla 6-8 mm long; leaves lanceolate, averaging about 1 cm wide, generally with prominent, often somewhat divergent teeth
..........6 Inflorescence a raceme (sometimes leafy, the flowers therefore essentially axillary); flowers mostly on short pedicels < 5 mm long (or to considerably longer in C. persicifolia); [exotic species usually of disturbed areas].