* Lejeunea convexiloba M.L.So & R.L.Zhu

(Fig. 13)

The Bryologist 101 (1): 137 (1998).

SPECIMEN EXAMINED. — Malaysia. Sabah: Mt. Kinabalu: Paka Cave, along the trail between Villosa shelter and Laban Rata resthouse, on tree trunk, at 2900 m alt., 13.XI.2010, G.E. Lee 1940.

REMARKS

The distinguishing characters of Lejeunea convexiloba include 1) the autoicous plant; 2) the relatively large (to ½ the length of leaf lobe) leaf lobules with flat free margin; 3) cross-section of stem with less than 10, usually 5-6 medullary cells; 4) the indistinct trigones and absence of intermediate thickenings; 5) the distantly arranged and orbicular underleaves; 6) the rough cuticle with finely punctate to verrucose-small papillae; and 7) the 5-keeled, obovoid perianth with 2 long ventral