kingdom Plantae - plants »  divisio Magnoliophyta - flowering plants »  class Rosopsida - eudicots » order Malpighiales »  family Violaceae »  tribus Violeae > genus Viola > Viola sect. Xylinosium  W. Becker. 

Viola arborescens L.

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Distributional Range: Africa NORTHERN AFRICA: Algeria, Morocco Europe SOUTHEASTERN EUROPE: Italy [Sardegna] SOUTHWESTERN EUROPE: France, Portugal (s.w.), Spain (incl. Baleares)

Habitat: 

References:

1. Castroviejo, S. et al., eds. 1989-. Flora iberica: plantas vasculares de la Peninsula Iberica e Islas Baleares.

2. Huxley, A., ed. 1992. The new Royal Horticultural Society dictionary of gardening

3. Jahandiez, E. & R. Maire. 1931-1941. Catalogue des plantes du Maroc.

4. Liberty Hyde Bailey Hortorium. 1976. Hortus third.

5. Orell, J. & A. M. Romo. 1991. The genus Viola in the Balaeric Islands. Butl. Inst. Catalana Hist. Nat. 59:82.

6. Pignatti, S. 1982. Flora d'Italia.

7. Quézel, P. & S. Santa. 1962-1963. Nouvelle flore de l'Algerie.

8. Tutin, T. G. et al., eds. 1964-1980. Flora europaea.