Summary description from Wikipedia:

Polygonum cascadense in languages:

English

Cascade Knotweed

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©Jeff Ward, some rights reserved (CC-BY-NC-SA)

©Jeff Ward, some rights reserved (CC-BY-NC-SA)

©Jeff Ward, some rights reserved (CC-BY-NC-SA)

©Jeff Ward, some rights reserved (CC-BY-NC-SA)

©Jeff Ward, some rights reserved (CC-BY-NC-SA)

©Barbara L. Wilson, some rights reserved (CC-BY-NC)

©Bruce Newhouse, some rights reserved (CC-BY-NC-ND)

©Jeff Ward, some rights reserved (CC-BY-NC-SA)

©Jeff Ward, some rights reserved (CC-BY-NC-SA)

©Jeff Ward, some rights reserved (CC-BY-NC-SA)

©Jeff Ward, some rights reserved (CC-BY-NC-SA)

©Jeff Ward, some rights reserved (CC-BY-NC-SA)

©Jeff Ward, some rights reserved (CC-BY-NC-SA)

©Jeff Ward, some rights reserved (CC-BY-NC-SA)

©Jeff Ward, some rights reserved (CC-BY-NC-SA)

©Jeff Ward, some rights reserved (CC-BY-NC-SA)

©Jeff Ward, some rights reserved (CC-BY-NC-SA)

©Jeff Ward, some rights reserved (CC-BY-NC-SA)

Parent Taxon

• Polygonum

Sibling Taxa

• Polygonum austiniae
• Polygonum bidwelliae
• Polygonum bolanderi
• Polygonum californicum
• Polygonum cascadense
• Polygonum douglasii
• Polygonum engelmannii
• Polygonum heterosepalum
• Polygonum hickmanii
• Polygonum majus
• Polygonum minimum
• Polygonum nuttallii
• Polygonum paronychia
• Polygonum parryi
• Polygonum polygaloides
• Polygonum sawatchense
• Polygonum shastense
• Polygonum spergulariiforme
• Polygonum tenue
• Polygonum utahense

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