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9,001 species in Saguaro National Park
Physcia tribacia
Platynus brunneomarginatus
Plectreurys tristis
Ponometia fasciatella
Porpidia crustulata
Psyllobora vigintimaculata
Ravenelia thornberiana
Rhantus gutticollis
Rhizoplaca chrysoleuca
Rhus microphylla
Rynchops niger
Scaphytopius nigricollis
Scleropogon brevifolius
Sisyrinchium longipes
Smerinthus astarte
Smicronyx albidosquamosus
Smicronyx imbricatus
Sonorella bequaerti
Sonorella rinconensis
Sphenopholis obtusata
Sphyrocoris obliquus
Stellaria nitens
Stenelaphus alienus
Stenoporpia pulchella
Stevia plummerae
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