Anthoceros, l.s. of sporophyte

Anthoceros, t.s. of thallus

Anthoceros, l.s. of thallus with antheridia *

Riccia natans, w.m. of thallus

Riccia natans, thallus with antheridia *

Riccia natans, thallus with archegonia *

Ricciocarpus, c.s. of thallus showing sexual organs

Ricciocarpus, c.s. of thallus showing sporophytes

Riccia natans, l.s. of sporophyte *

Conocephalum, l.s. of antheridia *

Conocephalum, t.s. of thallus

Porella, antheridial branch l.s.

Porella, archegonial branch l.s.

Porella, young sporophyte l.s. *

Porella, mature sporophyte l.s. *

Conocephalum, l.s. of sporophyte showing spores with elateres

Marchantia, liverwort, thallus with air chambers, t.s.

Marchantia, cupule with gemmae, l.s.

Marchantia, isolated gemmae w.m.

Marchantia, median l.s. of a young archegonium showing egg cell, neck canal cells and ventral canal cells *

Marchantia, median l.s. of an archegonium after fertilization *

Marchantia, l.s. of archegonial branch showing archegonia

Marchantia, median l.s. of antheridium through opening *

Marchantia, horizontal sec. of antheridial branch

Marchantia, l.s. of antheridial and archegonial branches