134 RECONNAISSANCE IN NORTHERN ALASKA IN 1901. 



Sckophulariacile. (Figwort family.) 

 Pedicularis. 



At camp, July 21. 

 Pedicularis verticillata L. 



At camp, Anaktuvuk River, August 5. 



Cichoriace-e. (Chicory family.) 

 Taraxacum. 



At camp, Colville delta, August 14. 

 Orepis nana Richards. 



At camp, August 6. 



Asteracks;. (Aster family.) 

 Solidago mulliradiata Ait. 



At camp, Anaktuvuk River, August 5. 

 Aster. 



At camp, Anaktuvuk River, August 5. 

 Aster sibiricus L. 



At camp, August 12. 

 Erigeron. 



At camp, John River, July 10. 

 Tanacetum. 



At camp, August 12. 

 Artemisia. 



At camp, John River, July 10. 

 Artemisia norvegica Fries. 



At camp, August 6. 

 Artemisia tilesii Ledeb. 



At camp, August 12. 

 Petasites. 



At camp, August 12. 

 Arnica. 



At camp, John River, July 12. 

 Arnica. 



At camp, August 12. 

 Arnica. 



At camp, Arctic slope, July 21. 

 Arnica lessingii (Torr. and Gr. ) Greene. 



At camp, Anaktuvuk River, August 5. 

 Senecio. 



Point Barrow, September 4. 

 Senecio lugens Richards. 



At camp, August 6. 



