For me it certainly belongs to the Saxifragaceae family and resembles the Saxifraga lyallii or Micranthes melanocentra .
Micranthes odontoloma : https://anpc.ab.ca/wp-content/uploads/2019/04/Saxifragaceae-2019-04.pdf This is an S2 plant in Alberta, "Known from twenty or fewer occurrences or vulnerable to extirpation because of other factors." ( Species Conservation Ranks | Alberta Parks )