FIGURE 6 in Taxonomic revision of Riella subgenus Trabutiella (Riellaceae, Sphaerocarpales)

FIGURE 6. Scanning electron microscopy photographs of spores from monoicous species of Riella subgen. Trabutiella. A, C, E, G, I. R. affinis. B, D, F, H, J. R. heliospora. A–B. General view from distal face. C–D. General view from proximal face. E–F. Detail of the equatorial plane dividing proximal and distal face. G–H. Detail of the spore surface and spines of distal face. I-J. Detail of the spore surface and spines from proximal face. (A, G, I from 1375 TFC-Bry., B, H from 9.197 VAL-Briof., C, E from B177457 Krypto-S, D, F, J from 00831263 NY).