EcoFloraWeb-KeyMaine Ferns and Allies

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Home >> Checklist: Maine Ferns and Allies >> Previous version of Key >> Identification Key (new version): Maine Ferns and Allies Filter/Display Options Family/Genus Filter: Sort by: Display Common Names Display images Plant habit herbaceous grass-like ferns & allies aquatic & OBL wetland species Fruit or Cone cone (strobilus) absent present & non-woody Maine Ferns and Allies Generated from occurrence records (2022-09-10) Species Count: 193 Aspleniaceae Asplenium platyneuron Asplenium rhizophyllum Asplenium trichomanes Asplenium trichomanes-ramosum Asplenium viride Athyriaceae Athyrium asplenioides Athyrium filix-femina Deparia acrostichoides Homalosorus pycnocarpos Blechnaceae Anchistea virginica Lorinseria areolata Cystopteridaceae Cystopteris bulbifera Cystopteris diaphana Cystopteris fragilis Cystopteris tenuis Gymnocarpium disjunctum Gymnocarpium dryopteris Gymnocarpium robertianum Dennstaedtiaceae Dennstaedtia punctilobula Pteridium aquilinum Dryopteridaceae Dryopteris campyloptera Dryopteris carthusiana Dryopteris clintoniana Dryopteris cristata Dryopteris dilatata Dryopteris expansa Dryopteris filix-mas Dryopteris fragrans Dryopteris goldieana Dryopteris intermedia Dryopteris marginalis Dryopteris phegopteris Dryopteris simulata Dryopteris slossoniae Dryopteris thelypteris Dryopteris x uliginosa Dryopteris × boottii Dryopteris × triploidea Polystichum acrostichoides Polystichum aculeatum Polystichum andersonii Polystichum braunii Polystichum potteri Polystichum x potteri Thelypteris noveboracensis Equisetaceae Equisetum arvense Equisetum fluviatile Equisetum hyemale Equisetum laevigatum Equisetum limosum Equisetum palustre Equisetum pratense Equisetum scirpoides Equisetum sylvaticum Equisetum trachyodon Equisetum variegatum Equisetum × ferrissii Equisetum × litorale Equisetum × mackayi Hippochaete variegata Isoetaceae Isoëtes acadiensis Isoëtes braunii Isoëtes butleri Isoëtes canadensis Isoëtes echinospora Isoetes ekmanii Isoëtes engelmannii Isoëtes georgiana Isoëtes hieroglyphica Isoëtes lacustris Isoëtes macrospora Isoëtes muricata Isoëtes prototypus Isoëtes riparia Isoëtes setacea Isoëtes tenella Isoëtes tuckermanii Isoëtes × harveyi Lycopodiaceae Dendrolycopodium dendroideum Dendrolycopodium hickeyi Dendrolycopodium obscurum Diphasiastrum complanatum Diphasiastrum digitatum Diphasiastrum habereri Diphasiastrum issleri Diphasiastrum sabinifolium Diphasiastrum sitchense Diphasiastrum tristachyum Diphasiastrum verecundum Diphasiastrum x habereri Diphasiastrum x zeilleri Diphasiastrum zeilleri Diphasium chamicyparissus Diphasium issleri Diphasium sitchense Diphasium tristachyum Diphasium zeilleri Huperzia appalachiana Huperzia appressa Huperzia lucidula Huperzia porophila Huperzia protoporophila Huperzia selago Lepidotis inundata Lycopodiella alopecuroides Lycopodiella appressa Lycopodiella inundata Lycopodiella prostrata Lycopodiella x gilmanii Lycopodium adpressum Lycopodium alpinum Lycopodium appressum Lycopodium armatum Lycopodium chamicyparissus Lycopodium clavatum Lycopodium inundatum Lycopodium lagopus Lycopodium prostratum Lycopodium rupestre Lycopodium sabinaefolium Lycopodium sabinifolium Lycopodium selago Lycopodium x issleri Spinulum annotinum Spinulum canadense Urostachys selago Marsileaceae Marsilea quadrifolia Onocleaceae Matteuccia pensylvanica Matteuccia struthiopteris Onoclea sensibilis Onoclea struthiopteris Pteretis nodulosa Pteretis pensylvanica Pteretis struthiopteris Ophioglossaceae Botrychium angustisegmentum Botrychium boreale Botrychium lanceolatum Botrychium lunaria Botrychium matricariifolium Botrychium minganense Botrychium pallidum Botrychium simplex Botrychium tenebrosum Botrychium ternatum Botrypus virginianus Ophioglossum engelmannii Ophioglossum pusillum Ophioglossum vulgatum Sceptridium biternatum Sceptridium dissectum Sceptridium multifidum Sceptridium oneidense Osmundaceae Claytosmunda claytoniana Osmunda regalis Osmunda spectabilis Osmundastrum cinnamomeum Polypodiaceae Polypodium appalachianum Polypodium noveboracense Polypodium virginianum Polypodium vulgare Pteridaceae Adiantum aleuticum Adiantum pedatum Cryptogramma stelleri Salviniaceae Azolla caroliniana Selaginellaceae Selaginella apoda Selaginella apus Selaginella marginata Selaginella rupestris Selaginella selaginoides Selaginella sibirica Tectariaceae Aspidium acrostichoides Aspidium cristatum Thelypteridaceae Lastrea phegopteris Macrothelypteris torresiana Metathelypteris fragilis Parathelypteris simulata Phegopteris connectilis Phegopteris excelsior Phegopteris hexagonoptera Phegopteris polypodioides Thelypteris confluens Thelypteris marginalis Thelypteris noveboracensis Thelypteris palustris Thelypteris phegopteris Thelypteris polypodioides Thelypteris simulata Thelypteris spinulosa Thelypteris thelypterioides Woodsiaceae Woodsia alpina Woodsia glabella Woodsia ilvensis Woodsia obtusa
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