Pyrola grandiflora (pronunciation (US) , the largeflowered wintergreen, is a hardy perennial evergreen subshrub in the family Ericaceae. It is widely distributed in the Northern Hemisphere from temperate to tundra-like climates.
According to A. E. Porsild in 1939, there are three recognized varieties of Pyrola grandiflora that includes var. canadensis, var. gormanii, and var. grandiflora which slightly differ in terms of leaf and floral morphology, fragrance, and habitat. For example, P. canadensis ...
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