Dryopteris dilatata
Broad Buckler-fern
Dryopteris filix-mas
Male-fern
Dryopteris oreades
Mountain Male-fern
Dryopteris submontana
Rigid Buckler-fern
Equisetum arvense
Field Horsetail
Equisetum fluviatile
Water Horsetail
Equisetum hyemale
Rough Horsetail
Equisetum palustre
Marsh Horsetail
Equisetum ramosissimum
Branched Horsetail
Equisetum sylvaticum
Wood Horsetail
Equisetum telmateia
Great Horsetail
Equisetum variegatum
Variegated Horsetail
Gymnocarpium dryopteris
Oak Fern
Gymnocarpium robertianum
Limestone Fern
Huperzia selago
Fir Clubmoss
Hymenophyllum tunbrigense
Tunbridge Filmy-fern
Hymenophyllum wilsonii
Wilson's Filmy-fern
Isoetes echinospora
Spring Quillwort
Isoetes lacustris
Quillwort
Lycopodium clavatum
Stag's-horn Clubmoss
Ophioglossum azoricum
Small Adder's-tongue
Ophioglossum vulgatum
Adder's-tongue
Oreopteris limbosperma
Lemon-scented Fern
Osmunda regalis
Royal Fern