Difference between revisions of "Diplazium pycnocarpon"

(Sprengel) M. Broun
Index N. Amer. Ferns 60. 1938.
Common names: Narrow-leaved glade fern narrow-leaved-spleenwort glade fern diplazie à sores denses
Basionym: Asplenium pycnocarpon Sprengel
Synonyms: Athyrium pycnocarpon (Sprengel) TidestromHomalosorus pycnocarpos (Sprengel) Pichi-Sermolli
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Revision as of 16:12, 12 August 2019

Stems creeping; scales brown, broadly lanceolate, margins entire. Petiole 15–40(–50) cm. Blade oblong-lanceolate, 1-pinnate, 30–75 × 8–25 cm, ± narrowed to base with reduced proximal pinnae, broadest above base, abruptly acuminate to apex. Pinnae linear, ± entire to shallowly crenulate, base truncate or acroscopically auriculate, apex acuminate. Veins usually 1–2-forked, nearly reaching sinuses between crenations. Sori elongate, straight or slightly falcate, single or rarely double; indusia vaulted, ± thick. 2n = 80.

Habitat: Moist woods and slopes in neutral soil
Elevation: 150–1000 m


V2 503-distribution-map.gif

Ont., Que., Ala., Ark., Conn., Del., D.C., Fla., Ga., Ill., Ind., Iowa, Kans., Ky., La., Md., Mass., Mich., Minn., Miss., Mo., N.H., N.J., N.Y., N.C., Ohio, Pa., R.I., S.C., Tenn., Vt., Va., W.Va., Wis.


Diplazium pycnocarpon has commonly been placed in Athyrium, but it is closely related to the east Malesian Diplazium flavoviride Alston (M. Kato and D. Darnaedi 1988).

Selected References


Lower Taxa


... more about "Diplazium pycnocarpon"
Masahiro Kato +
(Sprengel) M. Broun +
Asplenium pycnocarpon +
Narrow-leaved glade fern +, narrow-leaved-spleenwort +, glade fern +  and diplazie à sores denses +
Ont. +, Que. +, Ala. +, Ark. +, Conn. +, Del. +, D.C. +, Fla. +, Ga. +, Ill. +, Ind. +, Iowa +, Kans. +, Ky. +, La. +, Md. +, Mass. +, Mich. +, Minn. +, Miss. +, Mo. +, N.H. +, N.J. +, N.Y. +, N.C. +, Ohio +, Pa. +, R.I. +, S.C. +, Tenn. +, Vt. +, Va. +, W.Va. +  and Wis. +
150–1000 m +
Moist woods and slopes in neutral soil +
Index N. Amer. Ferns +
Athyrium pycnocarpon +  and Homalosorus pycnocarpos +
Diplazium pycnocarpon +
Diplazium +
species +