These are the lycophytes, ferns and fern allies that are officially listed as rare by the State of Vermont. The information is taken from the Vermont Fish & Wildlife Department, Vermont Natural Heritage Inventory's Threatened and Endangered Plants of Vermont List.
True Ferns | ||||
| Adiantum viridimontanum | Green Mountain maidenhair fern | T | ||
| Asplenium montanum | mountain spleenwort | T | ||
| Asplenium viride | green spleenwort | T | ||
| Dryopteris filix-mas | male fern | T | ||
| Lygodium palmatum | climbing fern | E | ||
| Woodsia alpina | alpine woodsia | E | ||
| Woodwardia virginica | Virginia chain-fern | T | ||
Fern Allies | ||||
| Botrychium minganense | Mingan moonwort | E | ||
| Equisetum palustre | marsh horsetail | T | ||
Lycophytes | ||||
| Isoetes engelmannii | Engelmann's quillwort | T | ||