Inocybe rubrobrunnea (CAL 1307, holotype). a Basidiospores. b Basidium. c Cheilocystidia. d Stipitipellis. e Caulocystidia. f Pileipellis. Scale bars: a-c = 10 μm, d, e = 100 μm (photos by K. P. Deepna Latha)