CHILOSCYPHUS.—Plant of C. ascendens; a leaf with underleaf; a pair of leaves with antheridia; a part of stem with involucral leaves, perianth, and calyptra; dehiscent capsule; elaters and spores.
HARPANTHUS.—Plant of H. Flotovianus, and same enlarged; a pair of leaves with underleaf; perianth with involucral leaves, and section showing calyptra; elaters, a part of one, and spores.
LOPHOCOLEA.—Plant of L. heterophylla; a part enlarged with involucral leaves and perianth; cross section of perianth; three pairs of leaves with underleaves; a leaf and antheridium; an underleaf; an elater and spores.
CEPHALOZIA.—Plant of C. multiflora; two pairs of leaves; perianth with involucral leaves; an involucral leaf; calyptra; capsule closed, and dehiscent; an elater and spores.
GYMNOMITRIUM.—Plants of G. concinnatum; three pairs of leaves; apex of stem with involucral leaves and dehiscent capsule; two involucral leaves; calyptra.
MARSUPELLA.—Plant of M. emarginata; part of same with involucral leaves; involucre and perianth opened showing calyptra and base of pedicel; capsule; elater and spores.
SCAPANIA.—Plant of S. undulata; apex of stem with involucral leaves and perianth enclosing calyptra; three pairs, of leaves, a capsule, elater and spores.