Taxon: Fissidens closteri subsp. kiusiuensis

Plate 75. Fissidens closteri subsp. kiusiuensis. 1, 2, habit (1, × 19; 2, × 36). 3–7, leaves (× 36). 8, cells at leaf apex (× 375). 9, cells at upper part of vaginant lamina (× 375). 10, cells at base of vaginant lamina. 11–13, cross sections of portions of leaves (11, × 90; 12, 13, × 375). 14, cross section of stem (× 375). 15, 16, capsules (× 36). 17, exothecial cells (× 375). 18, cross section of exothecial cells (× 375). 19, stoma (× 375). 20, cross section of seta (× 375). 21, upper portion of peristome tooth (× 375). 22, cells of middle part of calyptra (× 375). 23, spores (× 375). (Drawn from a specimen of Japan, Iwatsuki 8547, NICH.)