Osmunda regalis var. spectabilis (Willdenow) A. Gray
Osmundaceae
Lee, Michael
MDL3928
2005-06-06
United States, Minnesota, Todd, Lawrence Lake WMA. Todd County...Lawrence Lake State Wildlife Management Area, three miles southeast of Staples...southern shore of Lawrence Lake...T133N R32W N1/2 of SW1/4 of SE1/4 Sec. 19. 133N 32W 19
46.318349 -94.768477 +-969m.
on low ice-thrust ridge which forms the southern shore of [lake]. Under canopy of Betula papyrifera, Acer rubrum, and Pinus banksiana. Moist sandy soil with thick humus layer. Ecotonal area. Associated species include Osmunda claytoniana, O. cinnamomea, Trientalis borealis, Uvularia sessilifolia, Carex lacustris, C. stricta, Vaccinium angustifolium, V. myrtilloides, and Quercus ellipsoidalis seedlings.