30 SACCARDO, PECK, TRELEASE 



latls obvallatis ; sporldiis subdistichis, fusiformibus, 3-4-septatis, non 

 constrictis, Siepe inasqualibus v. curvulis, dilute olivaceis. 



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

 associated with Phoma). 

 Leptosphaeria agnita labens Saccardo & Scalia, subsp. nov. (p1. v, 



fig. II.) 



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 187 1-2, 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 

 C(Sspitosus) . 

 Amphisphaeria applanata (Fries) Cesati & De Notaris. 



Yakutat Bay (Trelease, 7340;, on dry tw^igs, accompanying Pirottcea 

 yakutatiand). 



Asci 105-115 X 14-15 At; sporidia 22-25 X 8-8.5; loculo super. 

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



Didymosphaeria nana Rostrup. 



Port Wells (Trelease 910^?, on leaves of Alnus.') 



A typo differt sporidiis paullo brevioribus, nempe 18-20 x 6.5-7.5 

 /i, nee 25 X 7-8 p.. 

 Didymosphaeria arenaria macrospora Saccardo & Scalia, subsp. nov. 



(p1. IV, fig. 9.) 



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



Shumagin Islands (Harrington in 187 1-2, in culms of Aira ccespi- 

 tosa brevifolia). 

 Diaporthe (Chorostate) strumella (Fries) Fuckel. 



Sitka (Trelease, 709^, on branches of Ribes laxijloruin). 



Forma oligocarpa. 

 Diaporthe (Chorostate) anisomera Saccardo & Scalia, sp. nov. (p1. 



V, fig. 10.) 



Stromatibus gregariis, corticolis, erumpentibus, ambitu suborbi- 



