United States, Minnesota, Chisago, Fish Lake County Park. About 3.8 km southwest of Harris. About 1 km south-southeast of the intersection of Cty Rd. 10 and Cty. Rd. 65, on the east side of the road.
45.57393 -93.02057
T036N R21W sec30
Occasional to common along protected areas of small slow flowing stream. Graminoids growing from water and along edge of small stream. Most common around old graminoid vegetation of last year.
Dorsal midline of thalli with distinct row of papules.