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... more about "Polypodium virginianum"
rounded +  and broadly acute +
Christopher H. Haufler +, Michael D. Windham +, Frank A. Lang +  and S. A. Whitmore +
Linnaeus +
light-brown +
0cm;7cm +
pinnate +  and pinnatisect +
scaly +  and not glaucous +
pinnatifid +, oblong +  and narrowly lanceolate +
Rock polypody +, tripes-de-roches +  and polypode de virginie +
St. Pierre and Miquelon +, Alta. +, Man. +, N.B. +, Nfld. and Labr. (Nfld.) +, N.W.T. +, N.S. +, Ont. +, P.E.I. +, Que. +, Sask. +, Ala. +, Ark. +, Conn. +, Del. +, D.C. +, Ga. +, Ill. +, Ind. +, Iowa +, Ky. +, Maine +, Md. +, Mass. +, Mich. +, Minn. +, Mo. +, N.H. +, N.J. +, N.Y. +, N.C. +, Ohio +, Pa. +, R.I. +, S.C. +, S.Dak. +, Tenn. +, Vt. +, Va. +, W.Va. +  and Wis. +
0–1800 m +
elliptic +  and cordate +
Cliffs and rocky slopes, on a variety of substrates +
monomorphic +
closely spaced;distant +
narrowed +
0 cm0 mm <br />0 m <br /> (90 cm900 mm <br />0.9 m <br />) +
light-brown +
entire +  and crenulate +
winged +, grooved +  and articulate +
straw-colored +
terete +  and flattened +
Sporulating summer–fall. +
not adaxially +  and grooved +
glabrous;sparsely scaly;glabrescent abaxially +
1 +  and 3 +
clathrate;not peltate;not clathrate;strongly clathrate +
lanceolate-ovate +  and lanceolate +
0 cm0 mm <br />0 m <br /> (0.8 cm8 mm <br />0.008 m <br />) +
0 cm0 mm <br />0 m <br /> (0.3 cm3 mm <br />0.003 m <br />) +
discrete +
circular +  and oval +
of modified sporangia +
yellowish +  and transparent +
pruinose +
0 cm0 mm <br />0 m <br /> (0.6 cm6 mm <br />0.006 m <br />) +
few;numerous +
slender +
acrid-tasting +
verrucose +  and tuberculate +
Polypodium vinlandicum +, Polypodium vulgare var. americanum +  and Polypodium vulgare var. virginianum +
Polypodium virginianum +
Polypodium +
species +
anastomosing +
epiphytic +  and terrestrial +
pendent +, arching +  and erect +