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  • Gyromitra Etymology
    Learn | Mushrooms

    Gyromitra Etymology

    ByJeremy Collison May 13, 2024September 30, 2026

    The genus name Gyromitra comes from two Greek words: gyros – circle or ring (as in gyroscope) mitra – headband or turban, later the bishop’s headdress (mitre, mitre joint) The “false morels” were traditionally all placed in Gyromitra, including brain-shaped, saddle-shaped, and disc-shaped species. Recent molecular work has split them into several genera (Maublancomyces, Paragyromitra,…

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  • Identifying Cottonwood Trees for Mushroom Hunting | 2026 PNW Guide
    Foraging | Learn

    Identifying Cottonwood Trees for Mushroom Hunting | 2026 PNW Guide

    ByJeremy Collison April 11, 2024September 24, 2026

    Identifying Cottonwood Trees How to find black cottonwood for early-season mushroom hunting in the PNW Black cottonwood (Populus trichocarpa) is one of the most important trees for early-season mushroom hunting in Western Washington. While our region is dominated by conifers, cottonwoods grow along rivers, streams, and lake margins — and they’re among the first trees…

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  • Learn

    What is the difference between a fungus and a mushroom

    ByJeremy Collison May 17, 2023September 30, 2026

    Fungus vs. Mushroom What’s the Difference? People use “fungus” and “mushroom” interchangeably, but they’re not the same thing. A fungus is the entire organism. A mushroom is just one part of it — the reproductive structure that pops up above ground to release spores. It’s like the difference between an apple tree and an apple….

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  • What is a toadstool?
    Learn | Mushrooms

    What is a toadstool?

    ByJeremy Collison July 11, 2022September 30, 2026

    Toadstool is an informal, folk term for a mushroom, usually one with an umbrella-like cap on a central stem, and often one that is inedible or poisonous. It has no scientific meaning and does not refer to any specific mushroom or group of mushrooms. Since about 1800 the word has been “popularly restricted to poisonous…

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  • Mushrooms
    • Browse by group
    • All species guides
    • Edible mushrooms
    • Poisonous mushrooms
    • Mushroom calendar by city
    • Fruiting calendar by species
    • Bolete Finder
  • Trees
    • Tree identification guide
  • Forayz Map
    • Open the map
    • How Forayz works
  • Learn
    • Online lessons
    • Flashcards
    • Blog
  • Events
    • Classes
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    • Calendar
  • Pasteurization & sterilization
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