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4,828 species in Glacier National Park
Saprinus oregonensis
Sargus decorus
Sarmentypnum sarmentosum
Sawadaea tulasnei
Saxifraga debilis
Scapania paludosa
Scaphinotus elevatus
Scathophaga stercoraria
Schistidium alpicola
Schistidium confertum
Schistidium gracile
Schistidium tenerum
Schistostega pennata
Schizophyllum commune
Scilla forbesii
Sciuro-hypnum latifolium
Sclerotinia sclerotiorum
Scolochloa festucacea
Scopula inductata
Scopula siccata
Scopula sideraria
Scotochroa basalis
Scrophularia californica
Scrophularia lanceolata
Scudderia furcata
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