| species name | Latin name | Cold Spring | Edmands | Flowed Meadow | Hammond/Webster | Helen Heyn | Kennard | Nahanton | Saw Mill Brook | species name | |
| Lady | Athyrium filix-femina angustum | ● | ● | @ | ● | @ | @ | @ | @ | Lady | |
| Hay-scented | Dennstaedtia punctilobula | ● | @ | @ | ● | @ | @ | @ | @ | Hay-scented | |
| Sensitive | Onoclea sensibilis | ● | @ | ● | ● | @ | ● | ● | ● | Sensitive | |
| New York | Parathelypteris noveboracensis | ● | ● | @ | @ | @ | @ | @ | New York | ||
| Bracken | Pteridium aquilinum | ● | ● | ● | ● | @ | @ | @ | @ | Bracken | |
| Cinnamon | Osmunda cinnamomea | ● | @ | ● | ● | @ | @ | @ | @ | Cinnamon | |
| Interrupted | Osmunca claytoniana | ● | ● | @ | ● | @ | ● | @ | @ | Interrupted | |
| Royal | Osmunda regalis spectabilis | ● | @ | ● | @ | @ | @ | @ | Royal | ||
| Marsh | Thelypteris palustris | ● | @ | @ | ● | @ | @ | @ | @ | Marsh | |
| Christmas | Polystichum acrostichoides | @H | Christmas | ||||||||
| Polypody * | Polypodium sp or hybrid | ● | @* | Polypody * | |||||||
| Evergreen Wood | Dryopteris intermedia | ● | @ | @ | ● | @ | @ | @ | Evergreen Wood | ||
| Spinulose Wood | Dryopteris carthusiana | ● | @ | @ | ● | @ | @ | @ | Spinulose Wood | ||
| Marginal Wood | Dryopteris marginalis | ● | @ | @ | Marginal Wood | ||||||
| Crested Wood | Dryopteris cristata | @ | ●H | Crested Wood | |||||||
| Mountain Wood | Dryopteris campyloptera | ● | Mountain Wood | ||||||||
| Ostrich | Matteuccia struthiopteris | ● Houghton garden | @ | @ | Ostrich | ||||||
| Massachusetts | Parathelypteris simulata | ● | Massachusetts | ||||||||
| Fragile | Cystopteris tenuis | Fragile | |||||||||
| Ebony Spleenwort | Asplenium platyneuron | Ebony Spleenwort | |||||||||
| Maidenhair Spleenwort | Asplenium trichmanes | Maidenhair Spleenwort | |||||||||
| Virginia Chain | Woodwardia virginica | @ | Virginia Chain | ||||||||
| Daisy-leaf Moonwort | Botrypus matricariifolia | ●H? | Daisy-leaf Moonwort | ||||||||
| Clover | Marsillea quadrifolia | Clover | in Charles River south of Nahanton | ||||||||
| Boott’s (hybrid) | Dryopteris X boottii | Boott’s (hybrid) | |||||||||
| Fruitful (hybrid) | Dryopteris X triploidea | @ | @ | @? | Fruitful (hybrid) | ||||||
| Field Horsetail | Equisetum arvense | ● | @H | @ | @ | Field Horsetail | |||||
| @ | |||||||||||
| flat Tree club-moss | Dendrolycopodium obscrurm | @ | @ | @ | @ | flat Tree club-moss | |||||
| round Tree club-moss | Dendrolycopodium hickeyi | @ | @ | @ | round Tree club-moss | ||||||
| Ground Cedar | Diphasiastrum digitatum | @H | Ground Cedar | ||||||||
| TOTALS | ● 14 @ 17 | ● 4 @ 11 | ● 3 @ 13 | ● 13 @ 20 | ● 0 @ 16 | ●2 @ 16 | ●3 @ 11 | ● 1 @ 12 | TOTALS | ||
| iNaturalist obsercvation | ● | ||||||||||
| others I have seen there | @ | ||||||||||
| historical only | H |