Asplenium trichomanes subsp. trichomanes

Linnaeus
Synonyms: Asplenium melanocaulon
Treatment appears in FNA Volume 2.

Spores (as measured in Hoyer's Solution) 27–32 µm. 2n = 72.


Habitat: Acidic rocks such as sandstone, basalt, and granite, very rarely on calcareous rocks
Elevation: 0–3000 m

Distribution

V2 275-distribution-map.gif

B.C., N.B., Nfld. and Labr. (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.

Discussion

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).

Selected References

None.

Lower Taxa

None.

Warren H. Wagner Jr. +, Robbin C. Moran +  and Charles R. Werth +
Linnaeus +
B.C. +, N.B. +, Nfld. and Labr. (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 +  and Australia. +
0–3000 m +
Acidic rocks such as sandstone, basalt, and granite, very rarely on calcareous rocks +
Illustrated +
Asplenium melanocaulon +
Asplenium trichomanes subsp. trichomanes +
Asplenium trichomanes +
subspecies +