Type: Canada. New Brunswick. Kouchibouguac National Park (46°42’09–46° 57’43”N; 64°47’25” – 65°02’53”). Kent Co.: Carleton St., Charles St., St. Louis Parish, 2.6 mi into Park on Cap St. Louis R. E., 275 yds along shore past gate, growing on Convolvulus sepium and Aster sp., Convolvulus was being killed, a large patch present, “UTM 541811”, 09 Sep 1977, Munro & Cody 1786 (holotype: UNB; isotypes: ACAD, DAO, GH).
