Native Plant
Spike Quillwort

Isoetes prototypus

perennial

grass

Native Plant
Spinulose Woodfern

Dryopteris carthusiana

perennial

forb

Native Plant
Spiral Oxystegus Moss

Oxystegus spiralis

nonvascular

Native Plant
Splachnoid Dung Moss

Tayloria splachnoides

nonvascular

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
Stanford Tortula Moss

Tortula stanfordensis

nonvascular

Native Plant
Stemmermann’s’ Clubmoss

Huperzia stemmermanniae

perennial

subshrub

Native Plant
Sticky Dicranella Moss

Dicranella stickinensis

nonvascular

Native Plant
Stiff Clubmoss

Lycopodium annotinum

perennial

subshrub

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