The Plant List — A working list for all plant species

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14 plant name records match your search criteria Polygonum douglasii. The results are below.

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See "Status", "Confidence level", "Source" for definitions.

Name Status Confi­dence level Source Date supplied
Polygonum douglasii Greene Accepted M WCSP (in review)
Polygonum douglasii var. austinae (Greene) M.E.Jones Synonym L WCSP (in review)
Polygonum douglasii subsp. austiniae (Greene) A.E.Murray Accepted L WCSP (in review)
Polygonum douglasii var. douglasii Synonym L TRO
Polygonum douglasii subsp. engelmannii (Greene) J.T.Kartesz & Gandhi Accepted L WCSP (in review)
Polygonum douglasii subsp. johnstonii (Munz) J.C.Hickman Accepted L WCSP (in review)
Polygonum douglasii var. johnstonii Munz Synonym L WCSP (in review)
Polygonum douglasii var. latifolium (Engelm.) Greene Synonym L TRO
Polygonum douglasii subsp. majus (Meisn.) J.C. Hickman Synonym L TRO
Polygonum douglasii var. microspermum (Engelm.) Dorn Accepted L TRO
Polygonum douglasii var. montanum Small Synonym L TRO
Polygonum douglasii subsp. nuttallii (Small) J.C. Hickman Synonym L TRO
Polygonum douglasii subsp. spergulariiforme (Meisn. ex Small) J.C. Hickman Synonym L TRO
Polygonum douglasii var. utahense (Brenckle & Cottam) S.L. Welsh Synonym L TRO