384 TRELEASE 



in the Yukon territory : 50 miles above Stewart River (Tarleton, 

 153) ; 20 miles below Dawson (Osgood in 1899) ; and at Red Moun- 

 tain (Gorman, 975). 



31. Dryopteris aquilonaris Maxon. (pi. XLIV.) 



MAXON, 638 ; List 639. 



Nephrodiumfragrans aquilonaris GILBERT, 17. FLETT, Fern Bull. 9: 33. 



Cape Nome. 



32. Dryopteris montana (Vogler) Kuntze. 



UNDERWOOD, 110. 



Dryopteris orcoptcris MAXON, List 638. 



Lastrea montana LAWSON, Fern Fl. Canada 243. 



Aspidium oreopteris DAVENPORT, 607. EATON, 2 : 273. TURNER, 82. 



UNDERWOOD, 3 ed. 114. 

 Nephrodinm orcoptcris GILBERT, 17. 



Short Bay (Howell, 1729) ; Unalaska (Turner in 1881) ; Attu. 



33. Dryopteris rigida arguta (Kaulf.) Underwood. 



MAXON, List 640. 



Aspidinm rigidum argiitum KURTZ, 427. 



Portage Bay, in the Chilkat region. 



34. Dryopteris dilatata (Hoffm.). 



Dryopteris spinulosa dilatata BRITTON, 16. BRITTON & BROWN, i : 18. 



MAXON, 639 ; List 640. 

 Dryopteris spinulosa BRITTON, 16. COVILLE & FUNSTON, 349. FLETT, Fern 



Bull. 9 : 32. MAXON, List 640. 

 Aspidium spinulosum BONGARD, 175. COOLEY, 182. DAVENPORT, 607. 



KNOWLTON, 221. KURTZ, 427. J. MACOUN, 275. MERRIAM, 147. 



MUIR, 50. ROTHROCK, 460. 



Aspidium spinulosum dilatatum CLUTE, 146. COOLEY, 246. EATON, 2 : 

 !66. GORMAN, 78; Fern Bull. 5: 9. KURTZ, 427. J. M. MACOUN, 



575. MlLDE, Fil. 137. OSTENFELD, 6. TURNER, 82. 



Aspidium dilatatum BONGARD, 175. RUPRECHT, Symb. 106. 

 Polystichum spinulosum LEDEBOUR, 4 : 516. 



Cape Fox (Trelease, 2734) ; New Metlakatla (Trelease, 2733) ; 

 Wrangell (Evans, 57) ; Douglas Island (Trelease, 2738) ; Juneau 

 (Brewer & Coe, 716; Cole; Coville & Kearney, 2507; Trelease, 

 2739); Glacier Bay (Coville & Kearney, 723); Chilkat region; 

 White Pass (Trelease, 2740) ; Sitka (Coville Kearney, 797; Ever- 

 mann, 196; W. G. Wright, 1612) ; Orca (Coville & Kearney, 1307; 

 Kincaid; Trelease, 2748); Kadiak (Trelease, 2742, 2744, 2745): 

 Wood Island (Brewer & Coe, 710; Evans, 453) ; Cook Inlet (Coville 

 & Kearney, 2436) ; Cape Karluk (Brewer & Coe, 712) ; Yakutat Bay 

 (Funston, 33 ; Trelease, 2747) ; Disenchantment Bay (Trelease, 

 2746); Russell Fiord (Coville & Kearney, 955); Kasilof (Evans, 



