Frullania kachinensis Y.Li et al., GZG.BST.22040 (Müller BuB4431). A. Gametophyte fragment, dorsal; B. Gametophyte fragment, ventral; C. Frullania-type lobules (marginal tooth indicated by white arrow) and ciliate underleaves, ventral; D. Dorsal lobe and ventral lobule (marginal teeth indicated by white arrow); E. Lobe cells with large central mamillae, dorsal; F. Small underleaf on lower part of stem, lateral; G, H. Underleaves with ciliate to toothed lobes and rhizoid bundles (indicated by black arrows) inserted just below the vertexes of the sinus.