Pteridium aquilinum var. pubescens Underw.
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Authority
Gleason, Henry A. & Cronquist, Arthur J. 1991. Manual of vascular plants of northeastern United States and adjacent Canada. lxxv + 910 pp.
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Family
Dennstaedtiaceae
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Scientific Name
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Description
Variety Description - Lvs ± densely short-hairy, the reflexed indusial margin also ciliate; pinnules nearly at right angles to the costa; cordilleran region of w. N. Amer., and locally in n. Mich., s. Ont. and s. Que.