Matteuccia_struthiopteris_Sterile_Frond_Oct_ELM

Sterile Matteuccia struthiopteris (Ostrich Fern) frond in October. Photo by Elaine L. Mills, 2014-10-06, National Arboretum.

Sterile frond of Matteuccia struthiopteris (Ostrich Fern) in October.
Photo © Elaine L. Mills

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