Campanulaceae >

Flowers not grouped into heads (includes Lobeliaceae) Campanulaceae
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Flowers irregular, ± 2-lipped or fan-shaped. Stamens connate (Fig. 43)
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Corolla tube entire, notched or slit half-way to the base anteriorly Isotoma
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Corolla tube less than 1cm. Leaves entire or toothed less than 2 cm long
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Leaves glabrous, obovate-oblong, 2–4 mm long, 1–2.5 mm wide, obtuse, entire or nearly so; margin undulate. Fruit indehiscent, ± fleshy. Flowers solitary in the leaf axils, sessile or nearly so. Corolla white to pale purple, 4–5 mm long; tube entire or notched, ± regular. Small, prostrate herb. Cumberland Plain. Damp places. Endangered. Fl. spring (previously Hypsela sessiliflora and may be immature form of I. fluviatilis) Isotoma sessiliflora