APPENDIX E 337 



* Vaccinium Vitis-Idaa L. Fort Smith, Mackenzie, June 30; 



Last woods, east shore. Artillery Lake, August 6. 

 This shrub was in flower on Caribou Island on July 21, and 

 its fruit was ripe at Fort Reliance on September IL 



Menganthes trifoliata Linn. Buckbean. 



This aquatic plant, of wide distribution, was observed in a 

 small pond near Big Stone Bay, Great Slave Lake. 



* Lapjnila Redowskii (Homem.) Greene, var. occidentale (S. 



Wats.) Rydb. Fort Smith, Mackenzie, June 22. 



* Mentha arvensis L., var. canadensis (L.), Briquet. Fort Smith, 



Mackenzie. 



* Castilleja pallida (L.), Spreng. var. septentrionalis (Lindl.). 



Gray. Fort Smith, Mackenzie, June 22; Caribou Island, 

 Great Slave Lake, July 21. 



* Pedicularis euphrasioides Steph. Last woods, east shore. Ar- 



tillery Lake, August 6. 



* Pinguicula vUlosa L. Caribou Island, Great Slave Lake, 



July 21. 

 This plant, which has a slight superficial resemblance to a 

 violet, is common on the islands of Great Slave Lake. 



* Galium horeale L. Fort Smith, Mackenzie, June 30. 



* Lonicera glaitcescens Rydb. Fort Smith, Mackenzie, June 30. 



This shrub was not observed much north of this point. 



* Linnwa borealis L., var. americanus (Forbes), Rehder. Near 



Caribou Island, Great Slave Lake, July 19. 

 This delicate species was observed on the northern shores of 

 Aylmer Lake, where it was still in flower on August 17. 



* Viburnum pauciflorum Raf. Fort Smith, Mackenzie, June 



21-30. 

 A very common shrub along the Athabaska and Slave Rivers. 



