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2,774 species in Forillon National Park
Quercus rubra
Ramalina farinacea
Rhopalosiphum padi
Schistidium trichodon
Schreckensteinia festaliella
Seligeria brevifolia
Sericomyia bifasciata
Shannonomyia lenta
Siphonella oscinina
Solidago rugosa
Sorbus americana
Spelobia frustrilabris
Sphaerophoria abbreviata
Sphagnum angustifolium
Spilogona suspecta
Stachys palustris
Staurostoma mertensii
Stellaria graminea
Sterna forsteri
Strongylogaster tacita
Sturnella magna
Synorthocladius semivirens
Syntrichia ruralis
Syrphus ribesii
Tachyporus atriceps
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