Taxon: Ptychomitrium formosicum

Plate 140. Ptychomitrium formosicum. 1, 2, leaves (× 30). 3, perigonium (× 30). 4, capsule (× 30). 5, peristome teeth (× 335). 6, basal leaf cells near costa (× 335). 7, upper leaf cells (× 335). 8, basal marginal leaf cells (× 335). 9, median leaf cells (× 335). 10, cross section of stem (× 335). (Drawn from C.-C. Chuang s.n., PE.)