Not O. pes-caprae... maybe O. corniculata?
Locality: NEW ZEALAND AK, suburb of Parnell, 30-38 The Strand.
Habitat: Roadside verge, on The Strand.
Identification: Oxalis articulata Savigny, 1798.
Here is some Creeping Woodsorrel, also called Yellow Wood Sorrel. Its leaves resemble clover leaves and has cute yellow flowers.
The Oxalidaceae, or wood sorrel family, are a small family of eight genera of herbaceous plants, shrubs and small trees, with the great majority of the 900 species in the genus Oxalis (wood sorrels). Members of this family typically have divided leaves, the leaflets showing "sleep movements", spreading open in light and closing in darkness.