Blue in mushroom, straw in spores
In a fungus, colors can tell different stories.
Read here and consult sources
In Gyroporus cyanescens, Naturalis describes meat that changes to greenish blue when damaged. On the other hand, the color of the spore, the set of spores deposited, is light straw. The local photograph shows a blue zone in a specimen already cut but does not show the spores. It is a comparison between the characteristics of the scientific description; do not cut or taste mushrooms to try to confirm an identification.
Under the hat, the description features tubes and pores of light tones, which can blue when damaged. It is a different organization of the blades described in Amanita muscaria. Compare the two readings helps to distinguish a structure from the color it presents, without manipulating new copies.
Naturalis associates the species to woods with deciduous trees, such as oaks and beech trees, in sandy soils, acids and poor, with little leaf cover. It also indicates the formation of ectomycorrizas. These characteristics describe the general ecology; they are neither an analysis of the soil nor an identification of the tree associated with the registration of St. Nicholas.
Source and context
Naturalis Biodiversity Center — Gyroporus cyanescens
Accessed: . Editorial summary; the date of consultation is not the date of the facts.