Douinia ovata

Shoot anisophyllous No microphyllous branches
Leaves spreading
Capsule valves vertical
Elaters bispiral
Leaf bases not decurrent
Divided into 2 lobes
Dioicous
Leaves transverse
Leaves closely imbricate
Rhizoids colorless
Vitta absent
Trigones not thickened
Perianth present
Perianth terete
Oil-bodies present
Oil-bodies ave 2-12/cell
Oil-bodies colorless
Neither lobe decurrent
Leaves bilobed
Lobe tips acute
Underleaves absent
Rhizoids not prominent
Rhizoids scattered
Perianth long emergent
Perianth plicate
Perianth mouth narrow
Perigynium absent
Shoots mainly ascending
Lobes folded together
Ventral lobe larger
Keel rounded
Lobes asymmetrical
Sinus acute
Oil-bodies granulose
Shoots mainly prostrate
Leaf margin entire
Small: 0.5 - 1.5 mm wide
Cuticle smooth
Perianth mouth ciliate
Medium: 1.5 - 2.5 mm wide
Oil-bodies amorphous
Gemmae absent
Leaf base not sheathing
Lobe tips acuminate
Lobes triangular
Cell walls evenly thick
Lobes lanceolate