PIPER FLORA OF THE STATE OF WASHINGTON. 81 



2. Polysticnum munitum (^Kaulf. ) Piesl, Tent. Pterid. S3. 183(3. 

 Aspidium munitum Kaulf. Enum. Fil. 23(j. 1824. 



Type locality: " Habitat in California. " Collected hy Chaniisso. 

 Range: Alaska to Idaho and California. 



Specimens examined: Clallam County, Elmer 2808; Montesano, Heller 4035; Seattle, 

 Piper, December, 1893; head of Twisp River, Whited 38; Blue Mountains, Piper, July, 1896. 

 Zonal distribution: Iliunid Transition. 



2a. Polystichum munitum im.bricans (D. C. Eaton) Maxon, Fern Bull. 8: 30. 1900. 



Aspidium munitum imhricans D. C. Eaton, Ferns N. Am. 1: 188. 1879. 



Type locality: "In Plumas County" and "at Red Mountain, Mendocino County," 

 California. 



Range: Washington to California. 



Specimens examined: Clallam County, £/mf/' 2815; Feshnstin, Sandhery d' Leiberg,Ju\y, 

 1893; Lake Chelan, Whited 1382; Horseshoe B&s'm, Lake d; Hull 662; Tumwater Canyon, 

 Sandherg d^ Leiherg 517; without locality, Vasey in 1889; Lake Chelan, Gorman 641. 



Zonal distribution: Canadian or Hudsonian. 



3. Polystichum lemm.oni Underw. Our Native Ferns, ed. 6. 116. 1900. 

 Type LOc.^LirY: "'Near Mt. Shasta, California." 



Range: Alaska to California. 



Specimens examined: Mount Stuart, Elmer 1114; Sandtferg d- Leiherg 812; Brandegee 

 1219. 



Zonal distribution: Arctic. 



4. Polystichum. scopulinum (D. C. Eaton) Maxon, Fern Bull. 8: 29. 1900. 

 Aspidium aculeatum scopulinum D. C. Eaton, Ferns N. A. 2: 125. 1880. 

 Type locality: "In the L^pper Teton Canon in Eastern Idalio." 

 Range: Washington and Idaho to Califoi-nia. 



Specimens examined: Mount Stuart, Elmer 1113; Mount Adams, Hemlcrson in 1883; 

 Horseshoe Basin, Elmer IQl; west Klickitat County, Suksdorf 2084; Eatonville, Flett. 



Zonal distribution: Canadian to IIud.sonian. 



Flett's Eatonville specimens were referred to P. californicum (D. C. Eaton j Underw., 

 but that species is not known to occur in Washington. 



DRYOPTERIS. 



Veins simple or once forked: leaves glandular \. D. oreopferis. 



Veins freely forking. 



Indusia with marginal glands 2. D. spinulosa dilatata. 



Indusia without marginal glands 3. D.Jilix-mas. 



1. Dryopteris oreopteris (Sw.) Maxon, Proc. U. S. Nat. Mus. 23: 638. 1901. 

 Aspidium oreopteris Sw. Schrad. Journ. Bot. 1800-: 35. 180(3. 

 Polypodium montanum Vogler, Dissert. Polyp. Mont. 1781, not Lam. 1778. 

 Type locality: European. 



Range: Alaska to Washington. Europe. Asia. 

 Specimens examined: Bridge Creek, Elmer 671. 

 Zonal distribution: Hudsonian. 



2. Dryopteris spinulosa dilatata (Hoffm.) Underw. Our Native Ferns ed. 4: 116. 



1893. Wood fern. 



Polypodium dilataium HolTm. Deutsch. Fi. 2: 7. 1795. 

 Aspidium spinulosum dilataium Hook. Biit. Fl. 444. 1830. 

 Type locality: Germany. 



Range: Alaska to Labrador, soutli to California, Montana, and Virginia. Europe. Asia. 

 Specimens examined: Clallam County, Elmer 2804; Montesano, Heller 3919; Samish 

 29418—06 m 6 



