Very easily propagated by seeds and cuttings. The leaves also take root.
Ouvirandra (Lattice-leaf). Naiadaceæ.
The plants are divided, or seeds are used when they can be obtained.
Oxalis. Geraniaceæ.
Seeds, divisions and cuttings. The tuberiferous species are increased by the small tubers which form upon the roots.
Oxycoccus. See [Cranberry].
Oxydendron (Sorrel-tree). Ericaceæ.
Increased by seeds, which must be handled carefully in light soil. Also by layers, which, however, often root with difficulty.