164 



A CATALOG OF ILLINOIS ALGAE 



subintermedia, 86 



subsimplex, 86 



varians, 86 



V. hawaiense, 86 

 V. subsimplex, 86 



Calocylindrus curtus, 136 

 Caloneis, 50 



alpestris, 50 



bacillaris, 50 



bacillum, 50 



fasciata, 50 



silicula, 50 

 V. alpina, 50 

 V. genuina, 50 

 V. gibberula, 50 

 V. inflata, 50 

 V. undulata, 51 



trinodis, 51 

 Calothrix, 29 



kawraiskyi, 29 



stagnalis, 29 

 Campylodiscus, 66 



noricus, 66 

 Carteria, 69 



multifilis, 69 

 Centrales, 3, 37 

 Cerasterias 



longispina, 154 



raphidioides, 154 

 Ceratium, 143 



brevicorne, 154 



cornutum, 143 



hirundinella, 143 



kumaonense, 143, 144 

 Chaetophora, 78 



attenuata, 78 



elegans, 78 



endiviaefolia, 78 



incrassata, 78 



pisiformis, 79 

 Chaetophoraceae, 4, 77 

 Chaetosphaeridium, 82 



globosum, 82 



pringsheimii, 82 

 Chamaesiphonales, 3, 19 

 Characiaceae, 4, 99 

 Characium, 99 



ambiguum, 99 



naegelii, 99 



pringsheimii, 99 

 Chlamydococcus pluvialis, 74 

 Chlamydomonadaceae, 4, 69 

 Chloraster, 69 



gyrans, 69 



Chlorella, 106 



conductrix, 106 



parasitica, 107 



vulgaris, 107 

 Chlorochytrium, 98 



knyanum, 98 

 Chlorococcaceae, 4, 98 

 Chlorococcales, 4, 98 

 Chlorococcum, 98 



humicola, 98 

 Chlorophyceae, 4, 69 

 Chlorophyta, 4, 69 

 Chlorotylium, 79 



mammiforme, 79 

 Chromulineae, 3, 34 

 Chroococcaceae, 3, 15 

 Chroococcales, 3, 15 

 Chroococcus, 16 



limneticus, 16 



minutus, 16 



rufescens, 16 



turgidus, 16 

 Chrysomonadales, 3, 34 

 Chrysophyceae, 3, 34 

 Chrysophyta, 3, 30 

 Chrysophaerella, 34 



longispina, 34 

 Cladophora, 82 



canalicularis, 82 



crispata, 82 



fracta, 83 



f. flowtowiana, 83 



flowtowiana, 83 



glomerata, 83 

 V. callicoma, 154 



kuetzingiana, 84 

 Cladophoraceae, 4, 82 

 Cladophorineae, 4, 82 

 ClathrocysHs, 17 



aeruginosa, 17 

 Closteriopsis, 107 



longissima, 107 

 Closterium, 133 



acerosum, 133 

 V. elongatum, 134 



acutum, 134 



braunii, 134 



dianae, 134 



didymotocum, 134 



ehrenbergii, 134 



gracile, 134 



V. elongatum, 134 



intermedium, 134 



juncidum v. brevior, 135 



lanceolatum, 135 



