OJ CONTRIBUTIONS FROM THE NATIONAL HERBARIUM. 



Lake, Sulsdorf 1029: Lake Ciishman, Henderson 1206; Tacoma, Fhtt 140, 141; Skoko- 

 mish Valley, Kincaid, May 17, 1892; Bridge Creek, Elmer 670; without locality Vasey 

 1889. 



Zonal distribution: Humid Transition. 



3. Dryopteris filix-mas (L.) Schott, Gen. Fil. 1834. Male fern. 



Poly podium filix-mas L. Sp. PI. 2: 1090. 1753. 



Aspidium. Jilix-mas Sw. Schrad. Journ. Bot. 1800-: 38. ISOl. 



Type locality: "Habitat in Europae sylvis." 



Range: Ala.ska to Labrador, south to California, Michigan, and Nova Scotia. Europe. 

 Asia. 



Specimens examined: Falcon Valley, iS'i/tsrfo// 1230. 

 Zonal distribution : Humid Transition. 



FILIX. 



1. Filix fragilis (L.) Underw. Our Native Ferns ed. 6. 119. 1900. Bladder fern. 



Pohjpodium fragile L. Sp. PI. 2: 1091. 1753. 



Cystopteris fragilis Bernh. Schrad. Neu. Journ. Bot. 1-: 27. 1806. 



Type locality: European. 



Range: Alaska to Labrador, south to California, Kansas, and Georgia. 



Specimens EXAMiNEb: Clallam County, Elmer 2812; Mount Rainier, Piper, August 12, 

 1889, 2106; upper Nacbes River, Henderson, June 15, 1892; Mount Stuart, Elmer 1219; 

 Stampede Pass, Henderson, July 26, 1892; Egbert Springs, Sandberg & Leiherg 351; We- 

 nache Mountains, Whited 1075 ; Waitsburg, Horner 260 ; without locality, Vasey 49 ; Almota, 

 Piper, May 2, 1897. 



Zonal distribution : Transition to Arctic. 



WOODSIA. 



Leaves viscid-pubei-ulent ; lobes of the indusiuni broader at base I. W . scopulina. 



Leaves glabrous or nearly so; lobes of tlie indusium hair-like 2. li'. oreyami. 



1. Woodsia scopulina D. C. Eaton, Can. Nat. H. 2: 90. 1865. 



Type locality: "Rock}- Mountains near 40° north latitude. Parry, Hall and Harbour; 

 Columbia River, Brackenridge; Frazer River, near 49° north latitude, Mrs. John Miles." 



Range: Alaska to Ontario, Colorado, and California. 



Specimens examined: Ellensburg foothills, Elmer 418; White Salmon, Suksdorf in 

 1879; Wenache River, Brandegee 1224; Rainbow Falls, Whiied 1407; Stehekin, Whited 

 1391; Cascade Mountains, latitude 49°, Lva//.' Spokane, Dora/f,- without locality, Fflse?/ in 

 1889; Cape Horn, Piper 4975. 



Zonal distribution: Transition, mo.stly arid. 



2. Woodsia oregana D. C. Eaton, Can. Nat. H. 2: 90. 1865. 

 Woodsia ohtusa lyallii Hook. S3m. Fil. 48. 1868. 



Type locality: " Dalles of the Columbia Rivei-, Major Raines; Rocky Mountains near 

 40° north latitude. Hall and Harbour.'' 



Range: British Columbia to the Great Lakes, south to California, Arizona, and Nebraska. 



Specimens examined: Mount Adams, Suksdorf, September, 1877, Rattlesnake Moun- 

 tains, Cotton 422; Coulee City, Piper 3850; between Coulee City and Waterville, Spillman, 

 May 27, 1896; Sprague, Henderson, May 30, 1892: Pullman, Piper 1734; witliout locality, 

 Vasey in 1889; Davis Ranch, Ereager 218; near Spokane, /irea^e/' 171; Coulee City, Piper 

 3850; Republic, Beattie & Chapman 2258. 



Zonal distribution: Arid Transition. 



