Razorback
Razorback —
Resseliella clavula
dogwood club gall —
Rhinichthys cataractae
Longnose dace — Leuciscidae > Cypriniformes > Teleostei
Ribeiroia ondatrae
Ribes cereum
Grossulariaceae > Saxifragales > Magnoliopsida
Rubus hirsutus
wild raspberry —
Rubus idaeus
Rudbeckia laciniata
Tall Coneflower — Asteraceae > Asterales > Magnoliopsida
Rudbeckia sp.
Asteraceae
S. canonicolum
S. craigi
S. exulatum
S. irritatum
S. venustrum
S. vittitatum complex
SARS-CoV-2
SARS-CoV-2 virus —
Saccharomyces cerevisiae
yeast —
Sagittaria latifolia
arrowhead —
Salix arctophila
Salicaceae > Malpighiales > Magnoliopsida
Salix boothii
Booth willow — Salicaceae > Malpighiales > Magnoliopsida
Salix drummondiana
Salicaceae > Malpighiales > Magnoliopsida
Salix scouleriana
scoulers willow — Salicaceae > Malpighiales > Magnoliopsida
Salsola tragus
Russian thistles —
Sandaracinus amylolyticus
Sandaracinaceae > Myxococcales > Deltaproteobacteria
Sarcobatus vermiculatus
greasewood — Sarcobataceae > Caryophyllales > Magnoliopsida
Sarsia nipponica
Corynidae > Anthoathecatae > Hydrozoa
Sarsiella texana
Sarsiellidae > Myodocopida > Ostracoda
Saxifraga biflora
Schizachyrium scoparium
little bluestem — Poaceae > Poales > Magnoliopsida
Schizophoria
Schwagerina
Schwagerina cf. pinosensis
Schwagerina emaciata
Schwagerina grandensis
Schwagerina jewetti
Scirpus
Cyperaceae > Poales > Magnoliopsida
Sedum crassulus
Senecio atratus
Ragwort —
Senecio wootonii
Golden Ragwort — Asteraceae > Asterales > Magnoliopsida
Sesamum radiatum
bellflower — Pedaliaceae > Lamiales > Magnoliopsida
Shepherdia canadensis
Elaeagnaceae > Rosales > Magnoliopsida
Shewanella putrefaciens
Shewanella putrefaciens CN32
Sidalcea candida
White Checkermallow — Malvaceae > Malvales > Magnoliopsida
Sidalcea malvaeflora elegans
Sidalcea pedata
Pedate Checker-mallow —
Simulium arcticum
Simuliidae > Diptera > Insecta
Simulium arcticum complex
Simulium canonicolum
Simuliidae
Simulium chutleri
Simuliidae