FIGURE 15. Riella affinis. A. General habit. B. Vegetative scale. C. Panduriform propaguliferous scale. D in Taxonomic revision of Riella subgenus Trabutiella (Riellaceae, Sphaerocarpales)

FIGURE 15. Riella affinis. A. General habit. B. Vegetative scale. C. Panduriform propaguliferous scale. D. Detail of cells from margin of thallus wing. E. Female involucre. F. Transverse section of female involucre. G. Spore in distal view. H. Detail of spines from distal face. I. Detail of spines from equatorial row. J. Detail of spines from proximal face. (A–F from 7.372 VAL-Briof., G, H, J from 1375 TFC-Bry., I from Krypto-S B177457).