United States, Minnesota, Pipestone, Pipestone quarries, Pipestone;Pipestone National Monument;106N;46W;01
44.013519 -96.324755 +-1665m.
Quarries
Stoloniferous, 2 ft. high. Racemes 2.5-2.75 cm. L. pedicel 5-9 mm. Sepals 2.5 x 3 mm. Petals 9 mm linear (Spat.). Hypanthium (4) 3-3.5 mm. [Two specimens mounted; flowering branch collected May 19, 1935; autumn branch collected October 19, 1935)