björkpyrola
Orthilia secunda
1441 Orthilia secunda (L.) House
Syn.: Pyrola secunda L., Ramischia secunda (L.) Garcke
This species s. lat. is widely distributed in Eurasia and N. America. Besides subsp. secunda in Eurasia and N. America, subsp. obtusata (Turcz.) Böcher in Siberia and northern N. America are distinguished. The species belongs to the circumpolar plants (Hultén, Circumpol. Il, p. 138 and map 129). Cf. also Meusel et al. 1978, map p. 324.
