
Appearance
The most salient characteristic is the weak gills, which feel greasy to the touch, are flexible and do not break. The cap is 4–15 cm wide, convex at first and later flattened, and greenish to bright brown . The stipe is pure white, slightly convex underneath, up to 10 cm in height and 1.5–2.5 cm in diameter. The spores are pure white. The stipe will give a green reaction when rubbed with iron salts . Most other russula species give a salmon reaction. Coupled with the gill flexibility this is a good diagnostic clue to species level.
Naming
The cap of the grey-green Russula Russula grisea is more blue-grey but has violet or green hues with light cream gills. This fungus also grows in mixed forests, particularly under beech, and more rarely in coniferous forests.Distribution
''Russula cyanoxantha'' grows in slightly acidic, but nutrient-rich soil. Like all ''Russulas'', it is a mycorrhizal fungus. It is found most commonly in beech forests, and often in deciduous or mixed forests, appearing from May to November, with the highest concentration in July to September.Habitat
''Russula cyanoxantha'' grows in slightly acidic, but nutrient-rich soil. Like all ''Russulas'', it is a mycorrhizal fungus. It is found most commonly in beech forests, and often in deciduous or mixed forests, appearing from May to November, with the highest concentration in July to September.References:
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