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ophis: bulbous buttercup
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ophis: calyx with spreading white hairs, bulbous buttercup
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ophis: maturing flat-ovate ovules, bulbous buttercup
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ophis: larger leaves basal and long-petioled, bulbous buttercup
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ophis: hairy trifoliate basal leaves with central leaflet long-stalked, bulbous buttercup