EQUISETACEAE |
Common Horsetail |
Equisetum arvense |
1944,1946 |
LYCOPODIACEAE |
Shining clubmoss |
Huperzia lucidula |
1944 |
Bog clubmoss |
Lycopodiella inundata |
1954 |
Running-pine |
Lycopodium clavatum |
1936,1957 |
Southern ground-cedar |
Lycopodium digitatum |
1937 |
Tree clubmoss |
Lycopodium obscurum |
1937 |
Wiry ground-cedar |
Lycopodium tristachyum |
1940,1943 |
SELAGINELLACEAE |
Meadow Spikemoss |
Selaginella apoda |
1937 |
ISOETACEAE |
Quillwort |
Isoetes engelmannii |
1937,1941 |
OPHIOGLOSSACEAE |
Grape fern |
Botrychium dissectum |
1938 |
Rattlesnake fern |
Botrychium virginianum |
1937 |
Northern adder's-tongue fern |
Ophioglossum pusillum |
1947 |
OSMUNDACEAE |
Cinnamon fern |
Osmunda cinnamomea |
1937 |
Interrupted fern |
Osmunda claytoniana |
1943 |
Royal fern |
Osmunda regalis |
1937 |
POLYPODIACEAE |
Polypody |
Polypodium virginianum |
1940 |
DENNSTAEDTIACEAE |
Hay-scented fern |
Dennstaedtia punctilobula |
1937 |
Bracken |
Pteridium aquilinum (prob. var. latiusculum) |
1937 |
ADIANTACEAE |
Maidenhair fern |
Adiantum pedatum |
1969 |
ASPLENIACEAE |
Ebony spleenwort |
Asplenium platyneuron |
1937 |
THELYPTERIDACEAE |
Southern Beech fern |
Phegopteris hexagonoptera |
1937 |
New York fern |
Thelypteris noveboracensis |
1937,1960 |
Marsh fern |
Thelypteris palustris |
1937 |
Massachusetts fern |
Thelypteris simulata |
1945 |
DRYOPTERIDACEAE |
Silvery spleenwort |
Deparia acrostichoides |
1942 |
Lady Fern |
Athyrium filix-femina |
1944,1960 |
Toothed wood fern |
Dryopteris carthusiana |
|
Crested fern |
Dryopteris cristata |
1936 |
Marginal wood fern |
Dryopteris marginalis |
1938 |
Christmas fern |
Polystichum acrostichoides |
1937 |
Sensitive fern |
Onoclea sensibilis |
1937 |
BLECHNACEAE |
Net-vein chain fern |
Woodwardia areolata |
1937,1945,1954 |
Virginia chain fern |
Woodwardia virginica |
1937 |
LYGODIACEAE |
American climbing fern |
Lygodium palmatum |
|