Dryopteris expansa (C.Presl) Fraser-Jenk. & Jermy

Floras and Monographs

Dryopteris expansa (C.Presl) Fraser-Jenk. & Jermy: [Book] 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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