species 22,007 observations

Pink-sorrel

Oxalis articulata

Field notes

Oxalis articulata, known as pink-sorrel, pink wood sorrel, windowbox wood-sorrel, sourgrass, is a perennial species of flowering plant in the genus Oxalis native to Northern Argentina, Southern Brazil and Uruguay. It has been introduced in Europe in gardens and is now naturalized in these areas.

The plant is susceptible to rust (disease due to the fungus Puccinia oxalidis).

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Supports All

7 native animals
supported in the US

Range

United States

Greener is more native, amber more introduced; paler is less certain. How this was decided

Key traits

Resists
Poor soil

From NC State Extension.