Rhodactina rostratispora

Figure 2. Basidiomata of Rhodactina rostratispora A S. Vadthanarat 170 (holotype) B S. Vadthanarat 206 C S. Vadthanarat 208 D O. Raspé 1055 E S. Vadthanarat 406, showing one basidioma (white arrow) that had a strong fruity alcoholic smell F Hymenophore turned dark purple to greyish violet with 5% KOH (white arrow). Scale bars: A–E = 1 cm; F =0.5 cm.

Figure 3. Microscopic features of Rhodactina rostratispora A Basidiospores in side view, polar view and optical section B Basidia C Hymenium showing basidia and basidioles D Peridiopellis covered with some encrustations. All drawings were made from the type. Scale bars: A = 10 µm; B–C = 20 µm; D = 50 µm.

Figure 4. Scanning electron micrographs of basidiospores A–B Rhodactina himalayensis (CMU25117) showing the basidiospores with 6–7 longitudinal ridges C–D Rhodactina incarnata (CMU25116, holotype) showing the basidiospores with 8–9 longitudinal ridges E–F Rhodactina rostratispora (O. Raspé 1055) showing the basidiospores with 8–9 longitudinal ridges, the wide and prominent hilar appendage (ha), a terminal hilum (th) and anastomosing ridges in some spores (as).