EQUISETACEAE |
Smooth horsetail |
Equisetum laevigatum |
1943(MO), 1942(OK) |
Dwarf scouringrush |
Equisetum scirpoides |
1934(MI), 1938(NY) |
Variegated scouringrush |
Equisetum variegatum |
1934(MI), 1940(NY) |
Scouringrush horsetail |
Equisetum hyemale |
1934(MI) |
Smooth horsetail |
Equisetum laevigatum |
1932(MO), 1940(ND) |
Water horsetail |
Equisetum fluviatile |
1958,1965(Canada), 1923,1934,1965(MI) |
Marsh horsetail |
Equisetum palustre |
1934(MI) |
Meadow horsetail |
Equisetum pratense |
1934(MI) |
Woodland horsetail |
Equisetum sylvaticum |
1934(MI), 1940(MN), 1945(PA) |
Field horsetail |
Equisetum arvense |
1940(AK),(NY), 1938,1944(MD), 1934(MI) |
LYCOPODIACEAE |
Fir clubmoss |
Huperzia selago |
1936,1937,1941(AK), 1928(VT) |
Shining clubmoss |
Huperzia lucidula |
1936(MD) |
Foxtail clubmoss |
Lycopodiella alopecuroides |
1954(FL) |
Inundated clubmoss |
Lycopodiella inundata |
1926(MD), 1947(NY) |
Slender clubmoss |
Lycopodiella caroliniana var. caroliniana |
1954(FL) |
stiff clubmoss |
Lycopodium annotinum |
1928(VT), 1934(MI), 1936,1940(AK), 1960(WV) |
Ground Pine |
Lycopodium obscurum |
1931(ME), 1934(MI), 1937(MD), 1940(MN), 1960(WV) |
Common clubmoss |
Lycopodium clavatum |
1934(MI), 1936(AK), 1938(NY), 1940(OR),(AK), 1960(WV) |
Alpine clubmoss |
Lycopodium alpinum |
1937,1940(AK) |
Deeproot clubmoss |
Lycopodium tristachyum |
1934(MI), 1935(VA), 1940(MD) |
Christmas green |
Lycopodium complanatum |
(AK) |
SELAGINELLACEAE |
Sand spikemoss |
Selaginella arenicola |
1942(FL) |
Bushy spikemoss |
Selaginella bigelovii |
1930(CA) |
Lesser spikemoss |
Selaginella densa |
1943(MO) |
Club spikemoss |
Selaginella selaginoides |
1930(Newfoundland) |
Northern selaginella |
Selaginella rupestris |
1932(MN) |
Meadow spikemoss |
Selaginella apoda |
1932(FL) |
ISOETACEAE |
Southern quillwort |
Isoetes flaccida |
1933,1954(FL) |
Lake quillwort |
Isoetes lacustris |
1925(MI), 1931(WI) |
Spiny-spore quillqort |
Isoetes tenella |
1925(MI), 1931,1965(ME), 1964(NY) |
Western quillwort |
Isoetes occidentalis |
1939(OR) |
Appalachian Quillwort |
Isoetes engelmannii |
1934(WV), 1938(MD) |
Shore quillwort |
Isoetes riparia |
1933,1938(VA) |
OPHIOGLOSSACEAE |
Little grapefern |
Botrychium simplex |
1945(PA) |
Moonwort |
Botrychium lunaria |
1930(Newfoundland) |
Matricary grapefern |
Botrychium matricariifolium |
1928(VT), 1945(PA) |
Lanceleaf grapefern |
Botrychium lanceolatum var. angustisegmentum |
1928(VT), 1945(PA) |
Cut-leaf Grape fern |
Botrychium dissectum |
no date(MD), 1938(MD), 1982(VA) |
Rattlesnake fern |
Botrychium virginianum |
1934(MI), 1940(KY) |
Southern adder's toungue |
Ophioglossum vulgatum |
1928(VT) |
OSMUNDACEAE |
Royal fern |
Osmunda regalis |
1926(MD), 1927(FL), 1937 |
Cinnamon fern |
Osmunda cinnamomea |
1926(MD), 1937 |
Interrupted fern |
Osmunda claytoniana |
1938(MD), 1943 |
LYGODACEAE |
American climbing fern |
Lygodium palmatum |
1960(MD) |
SCHIZAEACEAE |
Little curly grass fern |
Schizaea pusilla |
no date |
ANEMIACEAE |
Pineland fern |
Anemia adiantifolia |
1929,1940(FL) |
POLYPODIACEAE |
Golden polypody |
Phlebodium aureum |
1929,1952(FL) |
Combleaf rockcap fern |
Pecluma pectinata |
1929(FL) |
Plumed rockcap fern |
Pecluma plumula |
1929(FL) |
Long strapfern |
Campyloneurum phyllitidis |
1929(FL) |
Resurrection fern |
Pleopeltis polypodioides ssp. polypodioides |
1929(FL) |
Not available |
Polypodium swartzii |
1929(FL) |
Rock polypody |
Polypodium virginianum |
1930(CA), 1938(MD), 1940(MN) |
DENNSTAEDTICEAE |
Eastern Hay-scented fern |
Dennstaedtia punctilobula |
1937(MD) |
Bracken |
Pteridium aquilinum |
1925(AZ), 1927(FL), 1930(CA), 1939(TX), 1940(MN), 1942(AK) |
Southern brackenfern |
Pteridium caudatum |
1929(FL) |
VITTARIACEAE |
Shoestring fern |
Vittaria lineata |
1929,1932(FL) |
PTERIDACEAE |
Cretan brake |
Pteris cretica |
1929(FL) |
Longleaf brake |
Pteris longifolia |
1929(FL) |
Ladder brake |
Pteris vittata |
1929(FL) |
Maidenhair fern |
Adiantum pedatum |
1934(MI), 1936,1940(AK), 1938,1941(NY), 1969 |
Common Maidenhair |
Adiantum caoillus-veneris |
1929(FL), 1939(CA) |
Fan Maidenhair |
Adiantum tenerum |
1929(FL) |
American rockbrake |
Cryptogramma acrostichoides |
1936,1940(AK) |
Slender lipfern |
Cheilanthes feei |
1938(NV) |
Wooly lipfern |
Cheilanthes tomentosa |
1942(OK) |
Eaton's lipfern |
Cheilanthes eatoni |
1942(OK) |
Coffee cliffbrake |
Pellaea andromedifolia |
1939(CA) |
Wright's cliffbrake |
Pellaea wrightiana |
1942(OK) |
Smooth cliffbrake |
Pellaea glabella |
1951(WI) |
ASPLENIACEAE |
Mountain spleenwort |
Asplenium montanum |
1928(CO) |
Ebony spleenwort |
Asplenium platyneuron |
1926,1937(MD), 1940(VA) |
Brightgreen spleenwort |
Asplenium trichomanes-ramosum |
1928(VT), 1930(Canada) |
Walking fern |
Asplenium rhizophyllum |
1938(MD) |
Cutleaf Spleenwort |
Asplenium abscissum |
1929(FL) |
Curtiss' Spleenwort |
Asplenium X curtissii |
1929(FL) |
Maidenhair Spleenwort |
Asplenium trichomanes-dentatum |
1929(FL) |
Grave's Spleenwort |
Asplenium gravesii |
Bicolored spleenwort |
Asplenium heterochroum |
1929,1930(FL) |
Limestone spleenwort |
Asplenium myriophyllum |
1929(FL) |
THELYPTERIDACEAE |
Broad Beech fern |
Phegopteris hexagonoptera |
1937(MD) |
Willdenow's maidenfern |
Thelypteris interrupta |
1929(FL) |
queen's veil maidenfern |
Thelypteris qualpaertensis |
1940(AK) |
creeping maidenfern |
Thelypteris reptans var. reptans |
1929(FL),1941(AK) |
Kunth's maidenfern |
Thelypteris kunthii |
1927,1929(FL) |
New York fern |
Thelypteris noveboracensis |
1937(MD) |
Bog fern |
Thelypteris simulata |
1945 |
Marsh fern |
Thelypteris palustris |
1937(MD) |
DRYOPTERIDACEAE |
Silver false spleenwort |
Deparia acrostichoides |
1942 |
Broad halberd fern |
Tectaria heracleifolia |
1929(FL) |
Least Halberd fern |
Tectaria fimbriata |
1929(FL) |
Not available |
Athyrium angustifolium |
1938(CO) |
Lady fern |
Athyrium filix-femina |
1934(CO), 1938(MD), 1940(KY), 1941(AK) |
Mountain bladderfern |
Cystopteris montana |
(MN) |
Fragile fern |
Cystopteris fragilis |
1938(MD), 1941(ND) |
Bulblet bladderfern |
Cystopteris bulbifera |
1938(NY) |
Smooth woodsia |
Woodsia glabella |
1928(VT) |
Rusty woodsia |
Woodsia ilvensis |
1928(MD),(VT) |
Bluntlobe cliff fern |
Woodsia obtusa |
1938(MD),(OK) |
Pacific oakfern |
Gymnocarpium disjunctum |
1940,1941(AK) |
Coastal woodfern |
Dryopteris arguta |
1930(CA) |
Fragrant woodfern |
Dryopteris fragrans |
1928(VT), 1941(AK) |
Marginal woodfern |
Dryopteris marginalis |
1938(MD), 1942(OK) |
Crested fern |
Dryopteris cristata |
1934,1936(MI) |
Spinulose woodfern |
Dryopteris carthusiana |
1928(VT), 1937(MD) |
Spreading woodfern |
Dryopteris expansa |
1936,1940(AK) |
Dudley's swordfern |
Polystichum dudleyi |
1932(CA) |
Christmas fern |
Polystichum acrostichoides |
1925(MI), 1926,1937(MD), 1937(VA) |
Northern hollyfern |
Polystichum lonchitis |
1930(Ontario), 1936(AK) |
Braun's hollyfern |
Polystichum braunii |
1928(VT) |
Sensitive fern |
Onoclea sensibilis |
1926,1937(MD), 1940(VA) |
Giant swordfern |
Nephrolepis biserrata |
1929(FL) |
BLECHNACEAE |
Toothed midsorous fern |
Blechnum serrulatum |
1927,1929(FL) |
Deer fern |
Blechnum spicant |
1936(WA), 1940(AK) |
Rooting chainfern |
Woodwardia radicans |
1932(CA) |
Virginia chainfern |
Woodwardia virginica |
1965(SC) |
Netted chainfern |
Woodwardia areolata |
1937(MD) |
MARSILEACEAE |
European waterclover |
Marsilea quadrifolia |
1936(CT), 1949(MD) |
Hairy water clover |
Marsilea vestita |
1929(KS), 1935,1936(TX), 1938(CA), 1941(OK), 1950(OR) |
SALVINIACEAE |
Eared watermoss |
Salvinia auriculata |
1925(Mexico) |
Water spangles |
Salvinia minima |
1932,1948,1965(FL) |
AZOLLACEAE |
Carolina mosquitofern |
Azolla caroliniana |
1925(LA), 1927(WI), 1930(NY), 1936(TX) |
Mexican mosquitofern |
Azolla mexicana |
1939(CA) |