Species
Polygonum douglasii Greene

Common name(s)
Douglas's knotweed
Synonym(s)
Genus
Polygonum
Family
Polygonaceae
Flora
Subarctic America
4observations
Polygonum douglasii Flower
flower
Polygonum douglasii Leaf
leaf
Polygonum douglasii Bark
bark
Polygonum douglasii Habit
habit
  • Wikipedia
  • gbif
  • powo
Summary
Map
Phenology
Altitudes
Trends
Top contributors / Top identifiers
External resources
  • GBIF
  • POWO
  • EPPO