🇺🇸 sulphur tuft - 🇩🇪 Grünblättriger Schwefelkopf - 🇪🇪 Sälk-kollanutt - 🇷🇺 Ложноопёнок серно-жёлтый 10/20/09—7/12/26
🆔 Hypholoma fasciculare (Huds.) P.Kumm.
ℹ️ Hymenium: Gills crowded, adnate; sulphur-yellow when young, becoming olive-green, then dark purplish-brown to blackish
ℹ️ Cap: Convex to broadly convex or nearly flat; sulphur-greenish-yellow, darker orange-brown in centre; smooth, dry, sometimes with small veil fragments at margin
ℹ️ Hymenium Attachment: Adnate to attached
ℹ️ Stipe: Slender, cylindrical, often curved; yellow to tawny, browner toward base; partial veil evanescent, sometimes leaving a faint fibrillose ring zone
🟣🟤 Spore print purple-chocolate-brown
🪵🍂 Saprobic on dead wood, stumps, fallen trunks, buried roots and logs of hardwoods and conifers, often in dense clustered tufts, mainly summer to autumn
🤮 Poisonous, severe gastrointestinal poisoning
📏 Fruit body small to medium, stipe ~3–12 cm long, ~0.4–1.0 cm thick
📐 Cap ∅ ~2–7 cm
🔪 Flesh thin, sulphur-yellow, firm, unchanging when cut
🧪 KOH: No distinctive macroscopic field reaction documented; spores yellowish in KOH microscopically
👃 Mushroomy but indistinct
👅 Very bitter
🔬 Spores ellipsoid, smooth, thin-walled, with germ pore, ~5–8 × 3–4.5 µm; pleurochrysocystidia fusoid-ventricose to mucronate; pileipellis a cutis or ixocutis with encrusted elements
🔤 Bright sulphur-yellow clustered wood-decayer with olive-green gills
🇺🇸 sulphur tuft - 🇩🇪 Grünblättriger Schwefelkopf - 🇪🇪 Sälk-kollanutt - 🇷🇺 Ложноопёнок серно-жёлтый