Pottia heimioides Kindberg

Leaves ovate to broadly lanceo-late, tubulose but not concave or cucullate, apex acute, margins dentate; costa percurrent.

Capsules mature Jun-Jul. Moist, often alkaline soil, banks, frost boils, lake shores, friable shale, near streams and seacoasts; low to high elevations (0-2900 m); Greenland; Alta., B.C., Man., N.B., Nfld. and Labr., Nunavut, Ont., Que., Sask., Yukon; Alaska, Calif., Colo., Idaho, Mont., Nebr., N.Mex., Oreg., Utah, Wash., Wyo.; s South America; Europe; Asia; Pacific Islands (New Zealand); Australia; Antarctica.