30 SACCARDO, PECK, TRELEASE 



latis obvallatis ; sporidiis subdistichis, fusiformibus, 3~4-septatis, non 

 constrictis, ssepe 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 secundd) . 



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, 7340, on dry twigs, accompanying Pirottcza 

 yakutatiand) . 



Asci 105-115 X 14-15^; sporidia 22-25 x 8-8.5; 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 6.5-7.5 

 At, nee 25 x 7-8 fi. 

 Didymosphaeria arenaria macrospora Saccardo & Scalia, subsp. nov. 



(pi. iv, fig. 9.) 



Sporidiis 40 x 13.5 p. (nee 30 X 14/^)1 fuscellis. 



Shumagin Islands (Harrington in 18712, in culms of Air a caspi- 

 tosa brevifolia'). 

 Diaporthe (Chorostate) strumella (Fries) Fuckel. 



Sitka (Trelease, 709$, on branches of Ribes laxifloruiri). 



Forma oligocarpa. 



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

 v, fig. 10.) 

 Stromatibus gregariis, corticolis, erumpentibus, ambitu suborbi- 



