]> [author note: Herbarium and types H; duplicates at TURA, UPS, W] [collector note: Finland (1899-1945: GB, H (orig., Phan & crypt.); S. Sweden: H (lichens)] Botany Häyrén, Ernst Fredrik Häyrén, Ernst Fredrik E. F. Häyrén Hayren Ernst Fredrik Hayren 1878 1957