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"Development of an oxalis leaf. A, full-grown leaf; B, rudimentary leaf, the leaflets not yet evident; C, more advanced stage, the leaflets appearing; D, a still more advanced stage." -Bergen, 1896

Oxalis Leaf Development

"Development of an oxalis leaf. A, full-grown leaf; B, rudimentary leaf, the leaflets not yet evident;…

Of the sorrel family (Oxalidaceae), Oxalis filipes.

O. Filipes

Of the sorrel family (Oxalidaceae), Oxalis filipes.

Of the sorrel family (Oxalidaceae), Oxalis grandis.

O. Grandis

Of the sorrel family (Oxalidaceae), Oxalis grandis.

Of the sorrel family (Oxalidaceae), Oxalis repens.

O. Repens

Of the sorrel family (Oxalidaceae), Oxalis repens.

Of the sorrel family (Oxalidaceae), the wood sorrel or Oxalis Acetosella.

Wood Sorrel

Of the sorrel family (Oxalidaceae), the wood sorrel or Oxalis Acetosella.

Of the sorrel family (Oxalidaceae), the yellow wood or lady's sorrel (Oxalis stricta), hairy in all parts.

Yellow Wood Sorrel

Of the sorrel family (Oxalidaceae), the yellow wood or lady's sorrel (Oxalis stricta), hairy in all…

Of the sorrel family (Oxalidaceae), the yellow wood or lady's sorrel (Oxalis corniculata), generally smooth.

Yellow Wood Sorrel

Of the sorrel family (Oxalidaceae), the yellow wood or lady's sorrel (Oxalis corniculata), generally…