Merck Manual

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Bracken fern
bracken-fern-stegelmeier-sized
Bracken fern

    Bracken fern, growing from large, dense, woody rhizomes, forms erect 0.5–4.5 m deciduous, stipitate, erect to spreading fronds with nonanastomosing veins.

Courtesy of Dr. Bryan L. Stegelmeier.