EcoFlora - Asplenium trichomanes subsp. trichomanes

Asplenium trichomanes subsp. trichomanes L.
Family: Aspleniaceae Maidenhair Spleenwort Sue Carnahan	FNA SW Field Guide Indiana Flora Resources Warren H. Wagner Jr. Robbin C. Moran Charles R. Werth in Flora of North America (vol. 2) Spores (as measured in Hoyer's Solution) 27--32 µm. 2 n = 72. Acidic rocks such as sandstone, basalt, and granite, very rarely on calcareous rocks; 0--3000 m; B.C., N.B., Nfld., N.S., Ont., Que.; Ala., Alaska, Ariz., Ark., Calif., Colo., Conn., Del., Ga., Ill., Ind., Kans., Ky., La., Maine, Md., Mass., Mich., Minn., Mo., Nebr., N.H., N.J., N.Mex., N.Y., N.C., Ohio, Okla., Oreg., Pa., R.I., S.C., S.Dak., Tenn., Tex., Vt., Va., Wash., W.Va., Wis., Wyo.; Mexico in Chihuahua; Europe; Asia; Africa; Australia. In southern Illinois Asplenium trichomanes subsp. trichomanes hybridizes with A . rhizophyllum to produce A . × shawneense (R. C. Moran) H. E. Ballard (R. C. Moran 1981). Common Name: maidenhair spleenwort Wetland Status: FAC From Flora of Indiana (1940) by Charles C. Deam Infrequent to rare in pockets of soil on cliffs in the area of sandstone outcrops of the state. ...... Indiana Coefficient of Conservatism: C = 10 Wetland Indicator Status: UPL
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