394 



LE NATURALISTE CANADIEN. 



Potentllia argentea 110 



" Canadensis.llO, 208, 237 



" Norvegica 239 



" tridentata 110 



Piiognathus iDonilicornis. . . . 172 



Prunus Americana.. .. 105, 207 



Psephenus Lecontei 311 



Psocus Novae-Scotiae 61 



" sparsus 01 



Ptilinus ruficomis 317 



" thoracicus 317 



Pyrola chlorantha 108 



" rotundifolia , . . . 108, 239 



" secunda 108, 239 



" uniflora 108, 239 



Quercus alba 73, 208 



" rubra 73, 209 



Ranunculus abortiviis 206 



" acris.... 170,208, 237 



" fascicularis 238 



" repens 208 



*' sceleratus 238 



Ehinoncus pyrrhopus 327 



Khodora Canadensis 206 



Rhus Canadensis.. 240 



" toxicodendron.... 107, 238 



" typhina 107 



Ribes cynobasti 74, 207 



" floridum 207 



" oxyacanthoides 74 



" briflorum 237 



" uvra crispa 74 



Ribesia prostrata 207 



" rubra 207 



Rosa cinnaniouiea 238 



Rubus arcticus 207 



" Canadensis 110, 207 



" idseus 238 



'• odoratus 110 



*' occidentalis 105 



" triflorus 105, 238 



" villosus 109 



Rumex acetosa 170 



" acetosella 208 



" crispsus 170 



Sagittaria sagittasfolia 240 



Salix angustata 72, 206 



alba 207 



" Candida 72 



Salix cordata 72, 206 



" discolor 72, 168 



" grisea 207 



" humilis, 72 



" longifolia 72 



'< pririoides 168, 206 



" rostrata 206 



" sericf^a 206 



" vitellina 207 



Saiubucus Canadensis... 108, 208 



ebi.lus 270 



pubens 108, 208 



Sanguinaria Canadensis. 74, 206 



Sanicula Canadensis... 208, 237 



Marylaiidica.. 208, 270 



Saprinus ferrugineus 310 



Saxifraga Virginiensis 208 



Scrophularia nodosa 240 



Scudderia curvic-mda. 293 



Scymnus tenebrosus 334 



Senecio vulgaris 239 



Setodes albiJa 265 



" incerta 265 



Piffurdi 205 



Sialis infumata 120 



Silène influta 239 



Sinapis arvensis 109, 238 



Sisyrincbium ancops. .. 208, 237 

 " niucronatum... 208 



Slum latifolium 169, 240 



" lineare. 109 



Sniilacina bifolia 207 



" raceniosa 208, 237 



Sniilax herbacea 239 



Sonchus arvensis 240 



" oleraceus 240 



Solidago lanceolata 170 



latifblia 170 



" speciosa 170 



" squarrosa 170 



Sorbus Americana. 106, 208, 237 



" aucuparia 208 



Spergula arvensis 238 



Spbenophorus ochrous 329 



Sphinctogaster lutescens 262 



Spiraea opulifolia 110 



salicifolia 110, 239 



" tomentosa 110, 240 



Stachys aspera 111,239 



lanata Ill 



" sylvatica Ill 



Stellaria longipcs 237 



