Taxon: Dicranum crispifolium

Plate 40. 1–10, Dicranum assamicum. 1, 2, leaves (× 17). 3, leaf apex (× 50). 4, lower leaf cells (× 320). 5, upper marginal leaf cells (× 320). 6, median marginal leaf cells (× 320). 7, 8, cross sections of leaves (× 320). 9, cross section of leaf base (× 320). 10, cross section of alar cells (× 320). 11–20, Dicranum crispifolium. 11, leaf (× 17). 12, cross section of leaf (× 320). 13, cross section of alar cells (× 250). 14, lower leaf cells (× 320). 15, lower marginal leaf cells (× 320). 16–18, upper marginal leaf cells (× 320). 19, leaf apex (× 60). 20, apical marginal leaf cells (× 320). (1–10, drawn from C. Gao 20317, IFSBH; 11–20, drawn from C. Gao 20916, IFSBH.)