Casino Creek headwaters below Cottonwood Roc 



Sample 



Qehuii^piaes/Variety 



Polliiion t^iranfce Cta 



200201 Achnanthes lanceolata 



200201 jAchnanthes nninutissinna 



200201 jAmphora inariensis 



200201 Amphora libyca 



200201 lAmphora pediculus 



200201 



200201 



200201 



Caloneis bacillum 



Cocconeis placentula 



Cymbella affinis 



200201 Cymbella silesiaca 



200201 



200201 



Fragilaria leptostauron 



Fragilaria vaucheriae 



200201 Gomphonema dichotomunn 



200201 iGomphonema kobayasii 



200201 



Gonnphonema mexicanum 



200201 



Gomphonema minutum 



200201 Gomphonema olivaceum 



200201 



Gomphonema parvulum 



200201 



Gyrosigma spencerii 



200201 



200201 



200201 



200201 



200201 



200201 



200201 



200201 



200201 



200201 



200201 



200201 



200201 



200201 



200201 



200201 



Melosira varians 



Navicula capitatoradiata 



Navicula cryptocephala 



Navicula cryptotenella 



Navicula exilis 



Navicula gregaria 



Navicula lanceolata 



Navicula lenzii 



Navicula menisculus 



Navicula minima 



Navicula reichardtiana 



Navicula tripunctata 



Navicula trivialis 



Nitzschia alpina 



Nitzschia dissipata 



Nitzschia fonlicola 



200201 



Nitzschia frustulum 



200201 



Nitzschia gracilis 



200201 



Nitzschia heufleriana 



200201 



Nitzschia inconspicua 



200201 



200201 



200201 



200201 



200201 



Nitzschia palea 



Nitzschia sociabilis 



Rhoicosphenia curvata 



Surirella minuta 



Synedra ulna 



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