Index of seedless plants
| Species | Common Name | Family |
| Adiantum pedatum | Maidenhair Fern | Pteridaceae |
| Asplenium platyneuron | Ebony Spleenwort | Aspleniaceae |
| Asplenium rhizophyllum | Walking Fern | Aspleniaceae |
| Asplenium scolopendrium | American Hart's Tonguefern | Aspleniaceae |
| Asplenium trichomanes | Maidenhair Spleenwort | Aspleniaceae |
| Athyrium filix-femina | Lady Fern | Dryopteridaceae |
| Botrychium dissectum | Cutleaf grapefern | Ophioglossaceae |
| Cystopteris bulbifera | Bulblet Fern | Dryopteridaceae |
| Dennstaedtia punctilobula | Hay-scented Fern | Dennstaedtiaceae |
| Diplazium pycnocarpon | Glade Fern | Dryopteridaceae |
| Dryopteris goldiana | Goldie Fern | Dryopteridaceae |
| Dryopteris intermedia | Intermediate Woodfern | Dryopteridaceae |
| Dryopteris marginalis | Marginal Woodfern | Dryopteridaceae |
| Gymnocarpium dryopteris | Oak Fern | Dryopteridaceae |
| Matteuccia struthiopteris | Ostrich Fern | Dryopteridaceae |
| Onoclea sensibilis | Sensitive Fern | Dryopteridaceae |
| Osmunda cinnamomea | Cinnamon Fern | Osmundaceae |
| Osmunda claytonia | Interrupted Fern | Osmundaceae |
| Osmunda regalis | Royal Fern | Osmundaceae |
| Pellaea atropurpurea | Purpe Cliffbrake | Pteridaceae |
| Polypodium virginianum | Rock Polypody | Polypodiaceae |
| Polystichum acrostichoides | Christmas Fern | Dryopteridaceae |
| Pteridium aquilinum | Bracken Fern | Dennstaedtiaceae |
| Thelypteris noveboracensis | New York Fern | Thelypteridaceae |
| Thelypteris palustris | Marsh Fern | Thelypteridaceae |
| Thelypteris phegopteris | Long Beech Fern | Thelypteridaceae |
| Woodwardia virginica | Virginia Chain-fern | Blechnaceae |
Horsetails
Phylum Sphenophyta
| Species | Common Name | Family |
| Equisetum arvense | Common Horsetail | Equisetaceae |
| Equisetum fluviatile | Water Horsetail | Equisetaceae |
| Equisetum laevigatum | Smooth Horsetail | Equisetaceae |
| Equisetum sylvaticum | Wood Horsetail | Equisetaceae |
Clubmosses and Spikemosses
Phylum Lycophyta
Class Lycopodiaceae
| Species | Common Name | Family |
| Lycopodium inundatum | Inundated Clubmoss | Lycopodiaceae |
| Lycopodium annotinum | Bristly Clubmoss | Lycopodiaceae |
| Lycopodium clavatum | Running Cedar | Lycopodiaceae |
| Lycopodium complanatum | Northern Ground Cedar | Lycopodiaceae |
| Lycopodium lucidulum | Shining Club Moss | Lycopodiaceae |
| Lycopodium obscurum | Ground Pine | Lycopodiaceae |
Class Isoëtopsida
| Species | Common Name | Family |
| Selaginella apoda | Meadow Spikemoss | Selaginellaceae |
Mosses
Phylum Bryophyta
| Species | Common Name | Family |
| Anomodon attenuatus | Common Tree Apron Moss | Leskeaceae |
| Atrichum angustatum | Lesser Smoothcap Moss | Polytrichaceae |
| Atrichum undulatum | Common Smoothcap Moss | Polytrichaceae |
| Ceratodon purpureus | Purple Ceratodon | Ditrichaceae |
| Climacium dendroides | Tree Moss | Climaciaceae |
| Diphyscium foliosum | Powder Gun Moss | Buxbaumiaceae |
| Dicranum polysetum | Wavy Broom Moss | Dicranaceae |
| Fissidens taxifolius | Fissidens Moss | Fissidentaceae |
| Hylocomium splendens | Stairstep Moss | Hylocomiaceae |
| Leucobryum glaucum | White Pincushion Moss | Leocobryaceae |
| Mnium punctatum | Dotted Mnium | Mniaceae |
| Philonotis fontana | Spring Apple Moss | Bartamiaceae |
| Pleurozium schreberi | Schreber's Feathermoss | Hylocomiaceae |
| Polytrichum juniperinum | Juniper Moss | Polytrichaceae |
| Polytrichum piliferum | Long-awned Haircap Moss | Polytrichaceae |
| Polytrichum strictum | Polytrichum Moss | Polytrichaceae |
| Ptilium crista-castrensis | Knight's Plume Moss | Hypnaceae |
| Rhytidiadelphus triquestrus | Shaggy Moss | Hylocomiaceae |
| Sphagnum spp. | Sphagnum moss | Sphagnaceae |
| Thuidium abietinum | Thuidium Moss | Thuidiaceae |
| Thuidium delicatulum | Common Fern Moss | Thuidiaceae |
| Ulota crispa | Curled Leaf Moss | Orthotrichaceae |
Liverworts
Phylum Hepatophyta
| Species | Common Name | Family |
| Bazzania trilobata | Three-lobed Bazzania | Lepidoziaceae |
| Conocephalum conicum | Scented Liverwort | Conocephalaceae |
| Marchantia polymorpha | Common Liverwort | Marchantiaceae |
| Nowellia curvifolia | Wood-rust | Cephaloziaceae |
© 2004-2010 Michael Hough