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World Checklist of Selected Plant Families (WCSP)



Thuja occidentalis var. douglasii-pyramidalis Späth, Preiss-Verzeichn. Pflanzen. 89: 51 (1891).

This name is a synonym.

Accepted Name: Thuja occidentalis L., Sp. Pl.: 1002 (1753).
Family: Cupressaceae
Original Compiler: R.Govaerts