Latin name: Viola calaminaria (Gingins) Lej. Family:  Violaceae
English name:
Own language name: pensée calaminaire
Description: perennial plant, 8 - 40 cm high, whith long rhizome, Yellow flowers from mei to augustus, 1 - 25 mm of diameter.  Petales are longer than sepales.
Distribution: Only in Wallonie, in the bassins of la Vesdre and la Gueule. and in the neighbourhood of Liège.
 
 
Habitat: lawns of calamine.
 
 

Report about the reasons of the risk:  dsiparition of the calaminaireous lawn 

Categoria IUCN: 2, EN, endangered
Possible solutions: preservation of the lawn of calamine.
 
 
Culinary, medicinal and/or medicinal properties:  
There are a lot of recipes with viola flowers in salad preparation. 
But Viola calaminaria may accumulate heavy metals that's why the flowers can't be used in salad like other species of viola.
 
 
 
Appearance in the Literature and Arts:
 
 

   Flower detail