1885.] PROCEEDINGS OP UNITED STATES NATIONAL MUSEUM. 217 



Achillea Millefolium, Liun. 



Common about the station. July 27. 

 Chrysanthemum arcticum, Liuu. (Leucanthemum arcticum, DC. Rothr. Fl. Alaska.) 



August 9. 

 Matricaria discoidea, DC. 



August 3. 



Artemisia Norvegica, Fries, var. Pacifica, Gray. (A. Chamisaoniana, Bess. Rothr. 

 Fl. Alaska.) 



July 27. 

 Artemisia vulgaris, Linn., var. Tilesii, Ledeb. 



August 9. 

 Petasites frigida, Fries. (Nardosmia frigida, Hook, of Rothr. Fl. Alaska.) 



June 4. 

 Senecio Pseudo- Arnica, Less. 



Nusliagak. July 27. 



VACCIKIACE^. 



Vaccinium uligiuosum, Liun. 



iSTo date given. 

 Vaccinium Vitis-Idaea, Linn. 



Nusbagak. June 20. In flower. 



ERICACE^. 



Andromeda polifolia, Linn. 



The collection contains a good number of specimens of this species. 

 In flower June 8, 10, and 14. 

 Loiseleuria procumbens, Desv. 



June 14. 

 Ledum palustre, Liun. 



June 20. 

 Pyrola rotundlfolia, Linn. 



Poplar Grove. July 28. 



PRIMULACE^. 



Trientalis Europaea, Linn., var. arctica, Ledeb. 

 Not dated. 



GENTIANACE^. 



Pleurogyne rotata, Griseb. 



Bear Creek, above Nushagak. August 14. 

 Menyanthes trifoliata, Linn. 



Nushagak Kiver, 50 miles above the village. June 25. 



POLEMONIACE^. 



Poiemonium caeruleum, Linn. 



Ten miles above Nushagak. June 23. 



