Polygonoideae

species of plant

species of plant

species of plant

Atraphaxis is a genus of flowering plants in the family Polygonaceae with about 40 species.

Oxyria is a genus of flowering plants in the family Polygonaceae with three accepted species. It has a circumboreal distribution in the northern hemisphere.

species of plant

Reynoutria is a genus of flowering plants in the Polygonaceae, also known as the knotweed or buckwheat family. The genus is native to eastern China, Eastern Asia and the Russian Far East, although species have been introduced to Europe and North America. Members of the genus, including R. japonica (Japanese knotweed) and its hybrid with R. sachalinensis, are highly invasive plants.

Koenigia as described by Philibert Commerçon is a synonym of Dombeya.

species of plant

species of plant

Oxygonum is a genus of plants in the family Polygonaceae with about 38 species. It is native to eastern parts of Africa and to the Arabian Peninsula.

Pteropyrum is a genus of plants in the family Polygonaceae. Plants of the World Online accepts seveh species, which range from Turkey to Afghanistan and Pakistan and to the Gulf States and Oman.

species of plant

species of plant

species of plant

genus of plants

Polygonoideae is a subfamily of plants in the family Polygonaceae. It includes a number of plants that can be highly invasive, such as Japanese knotweed, Reynoutria japonica, and its hybrid with R. sachalinensis, R. × bohemica. The subfamily also includes the cultivated genus Rheum, rhubarb. Boundaries between the genera placed in the subfamily and their relationships have long been problematic, but a series of molecular phylogenetic studies have clarified some of them, resulting in the division of the subfamily into seven tribes.

species of plant

species of plant

species of plant

Pteroxygonum is a plant genus in the family Polygonaceae. , two species are recognized. Their native range is from Tibet to southeast China.

species of plant

species of plant

Knorringia is a genus of plants in the family Polygonaceae. It is native to Central Asia and Siberia.