30 SACCARDO, PECK, TRELEASE 



latis obvallatis ; sporicliis subdistichis, fusiformibus, 3-4-septatis, non 

 constrictis, stepe inaequalibus v. curvulis, dilute olivaceis. 



Disenchantment Bay (Trelease, 732, on decaying stems of Lupinus, 

 associated with Phoma}. 



Leptosphaeria agnita labens Saccardo & Scalia, subsp. nov. (pi. v, 



fig. n.) 



A typo differt peritheciis in macula flavida paullo majoribus (.5 

 mm. diam.) facile collabentibus ; sporidiis non diversis. 



Unalaska (Trelease, 731, on dead herbaceous stems). 

 Leptosphaeria silenes-acaulis De Notaris. 



Unalaska (Harrington in 1871-2, on dead petioles and leaves of 

 Silene acaulis'}. 



Leptosphaeria marginata Niessl. 



Yakutat Bay (Funston, on leaves of Pyrola secunda). 

 In maculis atris epiphyllis, rarius hypophyllis. 



Leptosphaeria juncicola Rehm. 



Shumagin Islands (Harrington in 1871-2, on stems of Scirpus 

 ccespitosus) . 



Amphisphaeria applanata (Fries) Cesati & De Notaris. 



Yakutat Bay (Trelease, 734^, on dry twigs, accompanying Pirottcea 

 yakutatiana}. 



Asci 105-115 x 1415;*; sporidia 2225 * S 8.5 ; loculo super. 

 ( !) majori et acutiori. Perithecia .5 .6 mm. diam. 



Didymosphaeria nana Rostrup. 



Port Wells (Trelease 9100, on leaves of Alnus,*) 



A typo differt sporidiis paullo brevioribus, nempe 18-20 X 6.57.5 

 AI, nee 25 X 7-S fj.. 



Didymosphaeria arenaria macrospora Saccardo & Scalia, subsp. nov. 



(pi. iv, fig. 9.) 



Sporidiis 40 x 13.5 /* (nee 30 X 14^), fuscellis. 



Shumagin Islands (Harrington in 1871-2, in culms of Aira c<zspi- 

 tosa bre-vifolia}. 



Diaporthe (Chorostate) strumella (Fries) Fuckel. 



Sitka (Trelease, 79<^ on branches of Ribes laxiflorum). 

 Forma oligocarpa. 



Diaporthe (Chorostate) anisomera Saccardo & Scalia, sp. nov. (pi. 

 v, fig. 10.) 

 Stromatibus gregariis, corticolis, erumpentibus, ambitu suborbi- 



