PRIMULA CONFERENCE. 



P. farinosa var. americana, Torr. = amerlcana. 



P. farinosa var. decipiens, DC. = magellanica. 



P. groenlandica, Warming = farinosa microform. 



P. hyperborea, Spreng. = saxifragifolia. 



P. incana, M. E. Jones = farinosa. 



P. integrifolia, Gunner = sibirica microform. 



P. Loczii, Kanitz = farinosa microform. 



P. MacaUiana, Wiegand = mistassinica. 



P. Macounii, Greene = nivalis microform. 



P. magellanica, Lehmann = farinosa microform. 



P. mistassinica, Michx. = farinosa microform. 



P. mucronata, Greene = Parryi. 



P. mucronata var. arizonica, Greene = Parryi. 



P. nivalis, Pallas (Sect. Nivalis), in the microforms: 



P. eximia, Greene. Aleutian and Pribilof Islands ; also 

 Kurile Islands. 



P. Macounii, Greene. Pribilof Islands, Unalaschka, St. 

 Paul's Island. 



P. pumila (Ledeb.), Pax. Aleutian Islands ; also Tschuktschi- 

 land. 



P. Parryi, A. Gray. (Sect. Nivalis.) Rocky Mts. of Wyoming 

 and Colorado to Nevada and Arizona. Cult. Introd. 1875, 

 Backhouse. 

 P. Broadheadeae, M. E. Jones. 

 P. mucronata, Greene. 

 P. pumila (Ledeb.), Pax = nivalis microform. 

 P. pusilla, Goldie = magellanica. 



P. Rusbyi, Greene. (Sect. Cuneifolia.) Rocky Mts. of Arizona 

 and New Mexico. Cult. Introd. 1885, Mr. Dean, of Bedfont. 



P. Ellisieae, Pollard et Cockerell. 



P. Serra, Small. 

 P. saxifragifolia, Lehmann = cuneifolia microform. 

 P. Serra, Small = Rusbyi. 



P. sibirica, Jacq. (Sect. Farinosa), in the microform: 



P. integrifolia, Gunner ex Oeder. Arctic America and 

 Islands to Alaska. Also Arctic Europe. Cult. 

 P. stricta, Lange = groenlandica. 

 P. stricta var. groenlandica, Warming = groenlandica. 

 P. suffrutescens, A. Gray. (Sect. Cuneifolia.) Sierra Nevada. 



Cult. Introd. 1884. 

 P. tenuis, Small = magellanica. 

 P. Warei, Stein = americana. 



The species may be arranged in three sections — Farinosa, 

 Cuneifolia, Nivalis — but I cannot regard this as a final word upon 

 relationships. The arrangement is only convenient for the time. 



