Rose rugosa, from Japan. One of the best roses for lawn planting, because of its neat habit and attractive…
1, twig with male flowers; 2, ripe pendulous fruit opening; 3, fruit after removal of one-half of the…
A bread-fruit tree with cuneate-ovate pinnatifid leaves, male flowers in a club-shaped deciduous catkin,…
Riccia. Semi-diagrammatic figure of a young embryo of Liverworts in longitudinal section. The cells…
Marchantia morpha. Semi-diagrammatic figure of a young embryo of Liverworts in longitudinal section.…
Pellia epiphylla. Semi-diagrammatic figure of a young embryo of Liverworts in longitudinal section.…
Anthoceros laevis. Semi-diagrammatic figure of a young embryo of Liverworts in longitudinal section.…
Cephalozia bicuspidata. Semi-diagrammatic figure of a young embryo of Liverworts in longitudinal section.…
Radula complanaia. Semi-diagrammatic figure of a young embryo of Liverworts in longitudinal section.…
Marchantia polymorpha. Longitudinal section through a young antheridiophore. The antheridia are seated…
Marchantia polymorpha. Air-chamber with the filaments of assimilating cells and stoma in vertical section
Cephalozia bicuspidata. Longitudinal section of the summit of a shoot bearing a nearly mature sporogonium,…
Funaria hygrometrica. Median longitudinal section of a capsule, with the seta gradually widening into…
Funaria hygrometrica. Part of a developed protonema. h, Creeping filament with brown walls from which…
Sphagnum acutifolium. Longitudinal section of apex of a bud bearing archegonia (ar), enclosed by the…
Sphagnum acutifolium. Longitudinal section of the sporognium borne on the pseudopodium (ps); c, calyptra;…
Sphagnum acutifolium. Ripe sporogonium raised on the pseudopodium above the enclosing leaves
Funaria hygrometrica. Longitudinal section of the very young sporogonium enclosed in the archegonial…
Funaria hygrometrica. Further stages of the development of the sporogonium enclosed in the calyptra…
Funaria hygrometrica. Further stages of the development of the sporogonium enclosed in the calyptra…