Species of Subulicystidium with long cylindric basidiospores. Subulicystidium grandisporum (LR 29162 in O:F 506781): a hymenium with rich crystalline encrustation b cystidia c basidiospores. Subulicystidium obtusisporum (FR: W213-3-I): d cystidia e basidiospores. Subulicystidium rarocrystallinum (LR 15483 in O:F 918488, holotype): f cystidia g hymenium h basidiospores. All preparations done in 3% aqueous solution of potassium hydroxide (KOH) mixed with 1% aqueous solution of Phloxine. All scale bars equal 10 µm.