32              REPORT ON THE BOTANY OF

        Cystopteris fragilis, Bernh.
        Onoclea sensibilis, L.
        Woodsia obtusa, Torr.
        Dicksonia punctilobula, Kunze.
        Osmunda regalis, L.
        Osmnunda Claytoniana, L.
        Osmunda cinamomea, L.
        Botrychium virginicum, Swartz.
        Opbioglossum vulgatum, L.
Lycopodiacea--
        Lycopodium selago, L.
        Selaginella apus, Spring.
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