Native Plant
Spathulate Botrychium

Botrychium spathulatum

perennial

forb

Native Plant
Spike Quillwort

Isoetes prototypus

perennial

grass

Native Plant
Spinulose Woodfern

Dryopteris carthusiana

perennial

forb

Native Plant
Spleenwort

Asplenium ×ebenoides

perennial

forb

Native Plant
Spleenwort

Asplenium ×kentuckiense

perennial

forb

Native Plant
Spleenwort

Asplenium ×gravesii

perennial

forb

Native Plant
Spleenwort

Asplenium ×heteroresiliens

perennial

forb

Native Plant
St. Lawrence Bladderfern

Cystopteris laurentiana

perennial

forb

Native Plant
Staghorn Clubmoss

Lycopodiella cernua

perennial

subshrub

Native Plant
Staghorn Clubmoss

Lycopodiella cernua var. cernua

perennial

subshrub

Native Plant
Stalked Moonwort

Botrychium pedunculosum

perennial

forb

Native Plant
Stemmermann’s’ Clubmoss

Huperzia stemmermanniae

perennial

subshrub

Native Plant
Stiff Clubmoss

Lycopodium annotinum

perennial

subshrub

Native Plant
Strong Quillwort

Isoetes valida

perennial

grass

Native Plant
Tailed Grapefern

Botrychium acuminatum

perennial

forb

Native Plant
Takeuch’s Lipfern

Doryopteris takeuchii

perennial

forb

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