Oxalidaceae

Petals yellow

Rootstock not producing bulbils

Hairs on the stem spreading or retrorse. Stipules inconspicuous or conspicuous and truncate

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Stipules conspicuous, truncate, usually glabrous except for the ciliate margins. Capsule usually more than 10 mm long. Very variable stoloniferous herb with or without a swollen taproot. Widespread. Weed in gardens and pastures. Probably introd. from Europe. Fl. spring–autumn Oxalis corniculata

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Stipules inconspicuous to obsolete, acute or obtuse