Where to see northern maidenhair fern in US

Ashton Historic District

Architectural History and Blackstone River Valley

You might spot Common Mugwort, Duck, and Azure Bluet.

Bartholomew's Cobble

Botanical Diversity and Family Friendly

You might spot Maidenhair Spleenwort and Red Trillium.

Bear Swamp

Bird Watching and Forest

You might spot Eastern Newt, Purple Pitcher Plant, and Hobblebush.

Belltown Historic District

19th Century and Architectural Heritage

You might spot Bold Jumping Spider and American Tuliptree.

Berkshire Botanical Garden

Botanical Garden and Educational

You might spot Common Eastern Bumble Bee and Eastern Skunk Cabbage.

Bixby State Preserve

"algific Talus Slopes" and "birdwatching"

You might spot Northern Maidenhair Fern and Wood Nettle.

Blackhand Gorge State Nature Preserve

Biking and Bird Watching

You might spot Large White Trillium, Fire Pink, and Christmas Fern.

Camp Misty Mount Historic District

Cabin Camping and Family Friendly

You might spot American Cancer-Root and Rue Anemone.

Field Farm

Art And Architecture and Berkshires

You might spot Hemlock Woolly Adelgid, Eastern Newt, and Red Trillium.

Gibraltar Rock State Natural Area

Bird Watching and Fall Colors

You might spot Eastern Redcedar, Rock Polypody, and Vulture.

Ice Age Trail

Backpacking and Camping.

You might spot American Cancer-Root and Eastern White Pine.

Lock and Dam No. 12

Bird Watching and Eagle Watching

You might spot American Toad and Silver-Spotted Skipper.

Loyalsock State Forest

Backpacking and Birdwatching.

You might spot Painted Trillium, Eastern Newt, and Christmas Fern.

Old Lyme Historic District

American Impressionism and Architectural History

You might spot Osprey, Monarch, and Common Reed.

Pennyrile State Forest

Bird Watching and Camping

You might spot Jack-In-The-Pulpit and Prairie Trillium.

William O'Brien State Park

Bird Watching and Camping

You might spot Rue Anemone, Bloodroot, and White-Tailed Deer.

Arnold Mills Historic District

Architectural History and Family Friendly

You might spot Azure Bluet, Eastern White Pine, and Mapleleaf Viburnum.

Ascutney Mill Dam

Engineering Marvel and Fishing Spot

You might spot White-Tailed Deer, Christmas Fern, and Eastern Hemlock.

Bat Cave and Cascade Caverns State Nature Preserves

Cave Exploration and Endangered Species

You might spot Large White Trillium and Sharp-Lobed Hepatica.

Botanical Gardens at Asheville

Accessible and Bird Watching

You might spot Lesser Celandine, Bloodroot, and Little Sweet Betsy.

Brady's Bluff Prairie State Natural Area

Bird Watching and Bluff Views

You might spot Amethyst Shooting Star, Rue Anemone, and Bald Eagle.

Kent Neighborhood Historic District

Architectural Heritage and Historic District

You might spot Eastern Newt and Common Eastern Bumble Bee.

Kents Corner Historic District

19th Century Architecture and Art Exhibitions

You might spot Turkey, White-Tailed Deer, and American Red Squirrel.

Knob Creek Farm

You might spot Virginia Bluebells and Tall Bellflower.

Lebanon Green Historic District

Accessible and American Revolution

You might spot Monarch, Downy Woodpecker, and Red-Tailed Hawk.

Lime Rock Park

Auto Racing and Car Shows

You might spot Colt's-Foot, Pink Underwing, and Green Frog.

Martin State Forest

Accessible Trails and Camping

You might spot Eastern Box Turtle, American Beech, and Common Coral Slime.

Mazo Beach

Bird Watching and Fishing

You might spot Prairie Pasqueflower, Prairie Smoke, and Red Columbine.

Morris Canal

Accessible Trails. and Biking

You might spot Striped Wintergreen and Partridgeberry.

Mount Carroll Historic District

Architectural Photography and Brick Streets

You might spot Virginia Bluebells and Wavy-Lined Emerald.

Mount Philo State Park

Accessible and Bird Watching

You might spot Herb Robert and White Stonecrop.

October Mountain State Forest

Appalachian Trail and Camping

You might spot Eastern Newt, Admiral Butterfly, and Bluebead Lily.

Old Ashton Historic District

Biking and Blackstone River

You might spot Common Mugwort, Duck, and Eastern Gray Squirrel.

Oley Township

Agricultural and Architectural

You might spot Wood Anemone, Cut-Leaved Toothwort, and Lesser Celandine.

Orford Street Historic District

Architectural History and Cultural Heritage

You might spot Eastern White Pine, Trailing Arbutus, and White Oak.

Parfrey's Glen State Natural Area

Baraboo Hills. and Geology

You might spot Eastern Skunk Cabbage, Sharp-Lobed Hepatica, and Snakewort.

Pine Creek Gorge

Biking and Bird Watching

You might spot Ghost Pipe, Mountain Laurel, and Eastern Newt.

Ridley Creek State Park

Accessible Trails and Bird Watching

You might spot Mayapple, Bloodroot, and Virginia Springbeauty.

Rutherfurd Hall

Architectural Landmark and Cultural Center

You might spot Striped Wintergreen and American Wintergreen.

Trempealeau Mountain State Natural Area

Bird Watching and Hiking

You might spot Hairy Puccoon, Lanceleaf Figwort, and Ohio Spiderwort.