Polygonum
Polygonum cuspidatum, Polygonum aviculare, Polygonum fagopyrum, Polygonum newberryi, Polygonum newberryi
Description of Polygonaceae
Habit and leaf form; Anatomy; Morphology; Physiology; Biochemistry; Geography.
The Polygonaceae
Description of the family, which are herbs, shrubs, or rarely trees comprising about 30 genera and 1,000 species. Includes photos of a few examples.