Vegetative key to the families

Vegetative Key Vegetative key to the families

INSECTIVEROUS PLANTS with either sticky glands on the leaves (Fig.28), or with bladders 1–2 mm long on submerged or subterranean leaves (Fig. 28). Very delicate herbs

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Leaves (subterranean or in water) with bladders 1–2 mm long (Fig. 24) Lentibulariaceae

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Swamp plants, submerged or exposed or growing on wet ground. Flowers on erect scapes with or without scale leaves. Corolla blue to purple or white. Leaves basal, linear to linear-spathulate or ovate, often minute, usually absent at flowering time

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Upper corolla lip not deeply 2-lobed

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Corolla lips entire or obscurely lobed

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Scale leaves present on the scape below the lowest flower

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No scale leaves present on the scape below the lowest flower