Diplophyllum domesticum (Gottsche) Steph.
Jungermannia domestica Gottsche, Linnaea 28: 548. 1856.
[Fig. 169: 1, oil-bodies, p. 766]
Plants light green throughout, with shoots plane in dorsal view; leaves ± horizontal, the keel 0.25–0.3 the leaf length; dorsal lobe slightly elevated, 0.3–0.45 the area of the ventral; basal cells in sheathing portion of leaf adjacent to keel short-rectangular (ca. 2.5:1), ± thin-walled. Oil-bodies pale smokey grey, (3)4–7(8) per median cell of ventral lobe, colorless, spherical and 3–5 µm in diam. grading to ellipsoidal and 3–5 × 5.5–6 µm, finely papillose, the globules protruding beyond the membrane; oil-bodies in apical leaf cells 2–3 per cell, at leaf base 5–9(15) per cell; oil-bodies breaking up into fine oil-droplets even before drying.
