Botrychium rugulosum W.H.Wagner
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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
Ophioglossaceae
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Scientific Name
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Description
Species Description - Blade convex and rugulose in life; ultimate segments angular, acute and more coarsely and irregularly toothed or cleft; otherwise much like no. 5 [Botrychium multifidum (S. G. Gmel) Rupr.]; 2n=90. Woods, moist pastures, and swampy places; N.H., Conn., and s. Que. to Wis. and Minn. Rare.