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Rogier van Vugt | profile | all galleries >> Flora of the Netherlands. >> Violet family (Violaceae) >> Key for Viola >> Side facing petals are pointed upwards >> Flowers small (Around one cm.). Petals as long or shorter than the petals. Usually white or yellow. . Growing on disturbed soil. tree view | thumbnails | slideshow

Flowers small (Around one cm.). Petals as long or shorter than the petals. Usually white or yellow. . Growing on disturbed soil.

These two following species are common weeds in crop fields
The first one is Viola arvensis the second one it's natural hybrid with Viola tricolor.

It is of course logical that if you find the hybrid the parents must be closeby to.
Flowers small (Around one cm), white or yellow rarely faint blue in the upper petals. (Viola arvensis)
:: Flowers small (Around one cm), white or yellow rarely faint blue in the upper petals. (Viola arvensis) :: 		Flowers slightly bigger than those of V. arvensis and often with some blue on the upper petals. (Viola x contempta)
:: Flowers slightly bigger than those of V. arvensis and often with some blue on the upper petals. (Viola x contempta) ::

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