Osmundaceae : Osmunda regalis subsp. spectabilis det. Robbin Moran 2010
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USA: Maine:: Hancock Co. North end of Tunk Lake, low sandy-gravelly beach near margin with woods. GOOmap to County   VEmap to County , 2010.
Part sterile, part fertile pinnule. Young leaves showing how air canals, as delimited by the septae, elongate basipitally (i.e., from the apex toward the base). Shoot apex with young leaves. Note youngest leaf sheathed by the transparent wing of the next
Copyright © 2010 by Robbin Moran (contact: sv22@cornell.edu) [ref. DOL38321]
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Osmundaceae Osmunda regalis
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