| Generic short diagnoses:
Rather small to medium sized boletes with more or less slimy pilei and stipes, and pale to dark, smooth spores; stipes with punctations and sometimes with a slimy annulus; ectotrophic with conifers. |
Species example: |

Suillus grevillei - DK: lærke-rørhat UK: Larch Bolete |
Photo and © Jens H. Petersen Denmark, JHP-06.227 |
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