Wildflowers and Ferns of Hemlock Ravine SNA

Lady fern (Athyrium filix-femina var. angustum) ¹
Athyrium filix-femina angustum

Rattlesnake fern (Botrychium virginianum) ²
Botrypus virginianus

Spinulose shield fern (Dryopteris carthusiana) ³
Dryopteris carthusiana

Meadow horsetail (Equisetum pratense) ⁴
Equisetum pratense

Dwarf scouring rush (Equisetum scirpoides) ⁵
Equisetum scirpoides

Common oak fern (Gymnocarpium dryopteris) ⁶
Gymnocarpium dryopteris

Ostrich fern (Matteuccia struthiopteris) ⁷
Matteuccia struthiopteris

Interrupted fern (Osmunda claytoniana) ²
Osmunda claytoniana

Long beech fern (Phegopteris connectilis) ⁸
Phegopteris connectilis

Rock polypody (Polypodium virginianum) ⁹
Polypodium virginianum

Bracken fern (Pteridium aquilinum) ¹⁰
Pteridium aquilinum

Edited by Minnesota Scientific and Natural Areas, some rights reserved (CC BY-SA)

Photo Credits

1. (c) Liana May, some rights reserved (CC BY-NC), uploaded by Liana May
2. (c) Kerry Woods, some rights reserved (CC BY-NC-ND)
3. (c) Christopher Tracey, some rights reserved (CC BY-NC-SA), uploaded by Christopher Tracey
4. (c) Mike V.A. Burrell, some rights reserved (CC BY-NC), uploaded by Mike V.A. Burrell
5. (c) Brett Whaley, some rights reserved (CC BY-NC)
6. (c) Susan Elliott, some rights reserved (CC BY-NC), uploaded by Susan Elliott
7. (c) naturalheritagetech, some rights reserved (CC BY-NC), uploaded by naturalheritagetech
8. (c) Arthur Chapman, some rights reserved (CC BY-NC-SA)
9. (c) dogtooth77, some rights reserved (CC BY-NC-SA)
10. (c) Calli, some rights reserved (CC BY-NC), uploaded by Calli

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