340 CONTRIBUTIONS FROM THE NATIONAL HERBARIUM. 
8. Horkelia gordoni alpicola Rydberg, Mon. N. A. Pot. 152. 1898. 
Ivesia alpicola Rydberg; Howell, Fl. N. W. Am. 1: 182. 1898. 
Type Locatity: Mount Adams, Washington. 
Rance: Washington to Montana and California. 
SPECIMENS EXAMINED: Mount Adams, Henderson in 1892; Flett 1020; Blue Mountains, 
Piper, July, 1896; Horner 424. 
ZONAL DISTRIBUTION: Arctic. 
SIBBALDIA. 
1. Sibbaldia procumbens L. Sp. Pl. 1: 284. 1753. 
Type Locauity: ‘Habitat in Alpibus Lapponiae, Helvetiae, Scothiae.” 
Ranae: Alaska and Greenland, southward to California, Colorado, and the White Moun- 
tains. Europe. Asia. 
SPECIMENS EXAMINED: Olympic Mountains, Piper, August, 1895; Mount Rainier, Piper 
2024; Allen 64; Mount Stuart, Brandegee 748; east Cascade Mountains, latitude 49°, Lyall 
in 1860; Blue Mountains, Piper, July, 1896. 
ZONAL DISTRIBUTION: Arctic. 
FRAGARIA. STRAWBERRY. 
Leaves thick, silky and tomentulose beneath. 
Leaflets cuneate; flowers 1.5 to 2 cm. broad......-..- Lee cece eee 1. F. cuneifolia. 
Leaflets broadly obovate; flowers 2 to 3.5 em. broad. 
Leaves strongly reticulate beneath.........-.-.....-.-----.- 2. F. chaloensis. 
Leaves not strongly reticulate beneath.................-.-.. 3. F. erinita, 
Leaves not at all tomentulose. 
Leaflets thin subsessile, pale green; akenes superficial. 
Flowers white ..... Lee eee eee eee Lee eee ee eee eee 4. F. bracteata. 
Flowers pink ........ wee ee ee ee eee eee eee eee eee eee. 5. FY hellert. 
Leaflets somewhat glaucous, thicker, petiolulate; akenes set in pits; 
flowers white. .......-.....---------- 22-22-2002 2-2 ee ee eee 6. F. platypetala. 
1. Fragaria cuneifolia Nutt.; Howell, Fl. N. W. Am. 1: 174. 1898. 
Type LocaLity: Oregon. Collected by Nuttall. 
Rance: British Columbia to Oregon. 
SPECIMENS EXAMINED: Falcon Valley, Suksdorf 486; Palace Camp, Pierce County, Mrs. 
Bailey Willis in 1883. 
This is probably not distinct from F’. chiloensis. 
2. Fragaria chiloensis (L.) Duch. Hist. Nat. Frais. 165. 1766 
Fragaria vesca chiloensis L. Sp. Pl. 1: 495. 1753. 
Fragaria chiloensis scouleri S. Wats. Bibl. Ind. 282. 1878. 
Type Locaity: “In arvis circa civitatem Conception,” Chile. 
Rance: British Columbia to California. Chile. 
SPECIMENS EXAMINED: Clallam County, Elmer 2528; Humptulips, Lamb 1098a; Ilwaco, 
Piper 4993. 
ZONAL DISTRIBUTION: Humid Transition. 
3. Fragaria crinita Rydberg, Mon. N. A. Pot. 171. 1898. 
Tyre Locatity: Washington. Collected by the Wilkes Expedition. 
Rance: Washington to California. 
SPECIMENS EXAMINED: Admiralty Head, Piper, April 17, 1898; Easton, Whited 147; 
Roslyn, Whited 418; Mount Storm King, Lawrence 337. 
4. Fragaria bracteata Heller, Bull. Torr, Club 25: 194, 1896. 
Tyre Locauity: Santa Fe, New Mexico. 
Rance: British Columbia to California and New Mexico. 
