22 SACCARDO, PECK, TRELEASE 



Stemonitis smithii Macbride. 

 MACBRIDE, N. A. Slime-Moulds, 122. 



Stikine River (Wickham). 

 Tubifera ferruginosa (Batsch) Macbride. 

 MACBRIDE, N. A. Slime-Moulds, 156. 



Stikine River (Wickham). 



Diderma niveum (Rostafinski) Macbride. 



Yakutat Bay : Hidden Glacier (Trelease, 782) ; Disenchantment 

 Bay (Brewer, 783) ; Aguadulce River, Yakutat Bay (Trelease, 784) ; 

 Orca (Trelease, 785). On mosses, fallen leaves, etc., maturing close 

 to the retreating snow. 



Family LABOULBENIACE^!. 



Laboulbenia nebriae Peyritsch. 

 THAXTER, Monogr. Laboulbeniaceae, 320. pi. 13. 

 Aleutian Islands, on Nebria gregaria. 



Family MONADINACE^). 

 Vampyrella spirogyrae Cienkowski. 



Popof Island (Saunders, 401 a, in Spirogyra porticalis) . 



Family PATELLARIACE^E. 

 Heterosphaeria patella (Tode) Greville. 



Alaska (Evans, 1 140) ; Yakutat Bay (Trelease, 736) . On dead 

 stems of Heracleum. 

 Patinella aloysii-sabaudiae Saccardo, sp. nov. 1 (pi. n, fig. 6.) 



Ascomatibus gregariis, majusculis, plano-patellatis, orbicularibus, 

 sessilibus, matrici adpressis sed omnino superficialibus, puncto cen- 

 trali adfixis, usque 2 mm. diam., ubique nigris, opacis, margine at- 

 tenuato non prominente, disco minutissime granuloso; ascis cylin- 

 draceis, apice rotundatis, basi acutatis breve stipitatis, 84-90 X 10-11 

 ju, octosporis ; paraphysibus stipatis, bacillari-clavulatis, sursum atratis, 

 conidiaque perfecte globosa, atrofuliginea, 11-12 fj. diam. exerentibus ; 

 sporidiis oblique monostichis v. subdistichis, ovato-oblongis rectis 

 curvulisve, 14-15 X 5.5-6^, hyalinis. 



Yakutat Bay (Trelease, 689, on blackened decaying stems) ; Orca 

 (Trelease, 730, on stem of Veratrum appears to be a young stage of 

 the same). 



*Dixi in honorem Aloysii Sabaudiae, Apratiorum ducis, qui anno 1897 summa 

 cacumina Mtis. S. Eliae Alaska primus conscendit. 



