Russula turci is a common, edible, Russula

Russula

Around 750 worldwide species of mycorrhizal mushrooms compose the genus Russula. They are typically common, fairly large, and brightly colored - making them one of the most recognizable genera among mycologists and mushroom collectors...

mushroom, found under pines and spruces, on sandy soil and clay.

Description

The cap is flat when young, matures to be somewhat funnel shaped, dark amethyst-violet to brownish pink. The margin is paler and noticeably matt. The cap grows up to 8 cm in diameter.
The gills are cream to light ochre, rather crowded and connected at the base by cross veins. The spores are ochre. The stem is white and evenly thick. The flesh is white, and the base of the stem has a distinct smell of iodine.

Similar species

The rare Russula azurea also has a purple cap and grows beneath spruces. Russula amethystina

Russula amethystina

Russula amethystina is a conspicuous mushroom, which appears sporadically from mid-summer until the autumn under spruce and fir trees. In Northern Europe, it is very rare...

can hardly be distinguished from this mushroom, its blue to reddish-violet cap occasionally has pale patches and also a smell of iodine in the stem base. It can be found in coniferous mountain forests, mostly under Silver Fir

Silver Fir

Abies alba, commonly known as the European silver fir, is a fir native to the mountains of Europe, from the Pyrenees north to Normandy, east to the Alps and the Carpathians, and south to southern Italy and northern Serbia.-Description:...

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