FUNGI 39 



Puccinia saxifragae Schlechtendal. 

 Saccardo, Sylloge Fungorum, 12^ : 641. 

 Alaska. On Saxifraga. 



Puccinia prenanthis (Persoon) Fuckel.* 



Sitka (Trelease, 623) ; Kadiak (Trelease, 622, 622a). On Pre- 

 nanthes alata. 



The ascidial and teleutosporic stages. 



Puccinia fergussoni Berkeley & Broome.* 

 Kadiak (Trelease, 625, on Viola blanda), 



Puccinia heucherae (Schweinitz) Dietel.* 



Juneau (Setchell, 1251, on Heuchera glabra \ Trelease, 615, on 

 Saxifraga nelsoniana') ; Disenchantment Bay (Funston, on Tellima 

 grandijlora^ 83). 



Puccinia tiarellae Berkeley & Curtis.^ 



Head of Russell Fiord (Coville & Kearney, 958a, on Heuchera 

 glabra')* 



Puccinia thlaspeos Schubert.* 



Disenchantment Bay (Coville & Kearney, 11 12); Kukak Bay 

 (Saunders, 631). On Arabis ambigua. 



Puccinia porphyrogenita Curtis.* 



Douglas Island (Trelease, 616) ; Sitka (Setchell, 1270). OnCornus 

 canadensis. Yes Bay (Howell, on Cornus suecica^ 1630). 



Puccinia asteris Duby.* 



Kadiak (Trelease, 624a, on Aster foliaceus^ , 

 Puccinia Valerianae Carest.* 



St. Paul Island, Bering Sea (Brewer, 637, on Valeriana capitata). 



Uredo and teleutospores are present. 



Puccinia geranii-silvatici Karsten.* 



Kukak Bay (Saunders, 636a) ; Popof Island (Saunders, 635). On 

 leaves of Geranium erianthum. 



Globose and obovoid mesospores, and 3-celled teleutospores, occur 

 occasionally with the normal 2-celled spores. — See further -^«*<//«»? 

 violascens. 



Puccinia procera D. & H.* 



Revillagigedo Island (Howell, on Elymus dahuricus^ 1723 ?). 

 * Determined by Professor J. C. Arthur. 



