| Generic short diagnoses: Fleshy, ectotrophic boletes, with fine to coarse, sinuate or attached, poroid hymenophore; often staining in bluish hues; spores mostly dark brownish and more or less cylindrical, smooth to indistinctly ornamented. |
Boletus luridiformis var. discolor - DK: gul form af punkstokket indigo-rørhat |
 yellow variety of Boletus luridiformis | Illustration and © S.O. Andersson Denmark |
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