648 



PLANTS OF THE EASTERN COAST OP LAKE HURON. 



Polygonum Persicaria, L. 

 " Hydropiper, L. 

 " hydropiperoides, Miclix. 

 " amphibium, L., var. 



aquaticum. 

 " amphibium, L., var. ter- 



restre. 

 " aviculare, L. 

 " ramosissimum, Miclix. 

 " sagittatum, L. 

 " ciliiiode, Michx. 

 " convolvulus, L. 

 " dumetorum, L. 

 Fagopyrum esculentum, Moencli. 

 Rum.ex Patientia, L. (Colpoy's 

 Bay). 

 " orbiculatus, Gray. 

 " Salicifolius, Wein. (Col- 

 poy's Bay). 

 " verticillatus, L. 

 " crispus, L. 

 " obtusifolius, L. 

 " acetosella, L. 

 LAURACB^. 



Sassafras officinale, Nees. 

 lindera Benzoin, Meisner. 



THYMBLBACB^. 

 Dirca palustris, L. 



ELBAGNACE^. 

 Shepherdia Canadensis, ISTutt. 



SANTALAOEiE. 

 Comandra umbellata, Nutt. 



SAURURACE^. - 

 Saururus cernuus, L. 



CERATOPHYLLACB^. 

 Ceratophyllum demersum, L. 



CALLITRICACE^. 

 Oallitriche verna, L. 



BUl'HORBIACEiE. 



Euphorbia polj^gonifolia, L. (R. 

 aux Sables). 



glyptosperma, Engelm. 



maculata, L. 



coroUata, L. 



platyphylla, L. 



Helioscopia, L. 

 Acalypha Virginica, L. 



Eastern Lake 

 Ontario. Siip'rior 



Western and North-western 

 Extension. 



Saskatchewan valley. 

 Saskatchewan valley (indig. ) 



Great Slave Lake, lat. 60° N. 



North- West America. 



North- West coast to lat. 65° N. 



Saskatchewan valley. 

 iSaskatchewan valley. 

 Hudson's Bay to Peace River 

 [valley, lat. 56° N. 



Pi,ocky Mts. and Arctic Sea c. 

 Great Bear Lake, McKenzie_R. 



North-West Pacific coast. 



Fort Franklin, on the McKenzie 

 [and Rocky Mountains. 



Rocky Mountains, lat. 56° N. 



Rocky Mountains, lat. 56° N. 



North- West Pacific coast. 



Saskatchewan valley. 



