Argyrochosma limitanea subsp. mexicana

(Maxon) Windham
Contr. Univ. Michigan Herb. 19: 32. 1993.
Basionym: Notholaena limitanea subsp. mexicana Maxon Amer. Fern J. 9: 72. 1919
Synonyms: Notholaena limitanea var. mexicana (Maxon) M. Broun
Treatment appears in FNA Volume 2.

Leaf blade lanceolate to oblong, 3–4-pinnate, proximal pinnae 1/4–1/3 as long as blades. n = 2n = 81, apogamous.


Phenology: Sporulating summer–fall.
Habitat: Rocky slopes and cliffs, usually on calcareous or volcanic substrates
Elevation: 1700–2500 m

Distribution

V2 565-distribution-map.gif

Ariz., N.Mex., Tex., n Mexico.

Discussion

Selected References

None.

Lower Taxa

None.

Michael D. Windham +
(Maxon) Windham +
Notholaena limitanea subsp. mexicana +
Ariz. +, N.Mex. +, Tex. +  and n Mexico. +
1700–2500 m +
Rocky slopes and cliffs, usually on calcareous or volcanic substrates +
Sporulating summer–fall. +
Contr. Univ. Michigan Herb. +
Notholaena limitanea var. mexicana +
Argyrochosma limitanea subsp. mexicana +
Argyrochosma limitanea +
subspecies +