Holotype of Hebeloma magnicystidiatum TLXM 6157 (HJB16795) A Basidiospores ×1600 B spore ornamentation ×1600 C basidiospores and D spore ornamentation in Melzer’s reagent ×1600 E basidium ×1000 F–H cheilocystidia ×1000 H cheilocystidia ×500 I caulocystidia ×500 J cutis ×125 K epicutis hyphae ×500 L subcutis ×500. All in KOH, except C–D. Scale bars: 5 µm (A–G); 10 µm (H–I, K–L); 50 µm (J). Photos H.J. Beker.