3-1:0 CONTRIBUTIOXS FROM THE NATIONAL HEEEARIUM. 



3. Horkelia gordoni alpicola Rj^dberg, Mon. N. A. Pot. 152. 1898. 



hrsia aiincohi liydUn-g; Howell, Fl. N.^W. Am. 1: 182. 1898. 



Type locality: Mount Adams, Washington. 



Range: "\Va.shington to Montana and California. 



Specimens examined: Mount Adams, Henderson in 1892; FJett 1020: Blue Mountains, 

 Piper, July, 1896; Horner 424. 



Zonal distribution: Arctic. 



SIBBALDIA. 



1. Sibbaldia procurabens L. Sp. PI. 1: 284. 1753. 



Type locality: "Habitat in Alpibus Lapponiae, Helvetiae, Scothiae." 



Range: Alaska and Greenland, southward to California, Colorado, and the White iloun- 

 tains. Europe. Asia. 



Specimens examined: Olympic Mountains, Piper, August, 1895; Mount Rainier, Piper 

 2024; Alien 64; ilount Stuart, Brandefjee 748; east Cascade Mountains, latitude 4Q°,Lyall 

 in 1860: Blue Mountains, Piper, July, 1896. 



Zonal distribution: Arctic. 



FRAGARIA. Strawberry. 



Leaves thick, silk}- and tomentulose l)eneath. 



Leaflets cuneate; flowers 1.5 to 2 cm. broad \. F. cnneifolia. 



Leaflets broadly obovate; flowers 2 to 3.5 cm. broad. 



Leaves strong!}- reticulate beneath 2. F. chiloensis. 



Leaves not strongly reticulate beneath 3. F. crinifa. 



Leaves not at all tomentulose. 



Leaflets thin subsessile, pale green; akenes superficial. 



Flowers white 4. F. hractenfa. 



Flowers pink 5. F. heUeri. 



Leaflets somewhat glaucous, thicker, petiohilatc: akenes s^^t in pits; 



flowers white &. F . pJatypetala. 



1. Fragaria cuneifolia Xutt.; Howell, Fl. X. W. Am. 1: 174. 1898. 

 Type locality: Ort>gon. Collected by Xuttall. 



Range: British Columbia to Oregon. 



Specimens e.xamined: Falcon Valley, Suksdorf 48()\ Palace Camp, Pierce County, Mrs. 

 Bailey Willis in 1883. 



This is probably not distinct from F. chilfjensis. 



2. Fragaria chiloensis (L.) Duch. Hist. Xat. Frais. 165. 1766 

 Fragaria vesca chiloensis L. Sp. PI. 1: 495. 1753. 



Fragaria chiloensis scovleri S. Wats. Bibl. Lid. 282. 1878. 

 Type locality: "Li arvis circa civitatem Conception," Chile. 

 Range: British Columbia to California. Chile. 



Specimens examined: Clallam County, Ebner 252S; Humptulips, Lamh 1098a; Ihvaco, 

 Piper 4993. 



Zonal distribution: Humid Transition. 



3. Fragaria crinita Rydberg, Mon. X. A. Pot. 171. 1898. 



Type locality: Washington. Collected l)y the Wilkes Expedition. 

 Range: Washington to California. 



Specimens examined: Admiralty Head, Piper, April 17, 1898; Easton, Whiied 147; 

 Roslyn, Whifed 418; Mount Storm King, Lairrence 337. 



4. Fragaria bracteata Heller, Bull. Torr. Club 25: 194. 1896. 

 Type locality: Santa Fe, Xew Mexico. 



Range: British Columbia to California and Xew Mexico. 



