Siberian Myurella Moss

Description

Myurella sibirica Plants glaucous-green. Stem leaves distant, loosely erect to wide-spreading; about 0.4--0.6 mm, ovate, long-apiculate to slenderly acuminate; margins irregularly dentate to spinose-dentate; distal laminal cells strongly papillose, each cell with a single, high, central papilla. Mesic, calcareous rock crevices; B.C., N.B., Nfld., N.W.T., N.S., Nunavut, Ont., Que., Yukon; Alaska, Ark., Ill., Ind., Iowa, Ky., Maine, Md., Mich., Minn., Mo., N.H., N.J., N.Y., N.C., Ohio, Pa., S.C., Tenn., Vt., Va., W.Va., Wis.; Europe; n Asia.