34 SACCARDO, PECK, TRELEASE 



Guignardia alaskana Reed. (p1. vii.) 



Reed, Univ. Cal. Publ., Bot. i : 154, 161.//. 7j, 16. 



Hot Springs, Baranof Island (Trelease, 970) ; Kadlak ; Unalaska. 

 Parasitic in Prasiola borealis. — Cogeneric with the preceding, but 

 the name Lcestadia abandoned by the author of the species because pre- 

 occupied among the flowering plants. 



Gnomoniella tubiformis (Tode) Saccardo. 



Port Wells (Trelease, 710, on leaves of Alnus"). 

 Hypoxylon majusculum Cooke. 



Yakutat Bay (Trelease, 786, on dead bark of Alnus sitchensis) , 



Sporidia 14-16 x 5.5-6 /i. 



Hypoxylon ohiense Ellis & Everhart. (p1. iv, fig. 2.) 



Sitka (Trelease, on trunks of Picea). 



Asci clavati tenuiter stipitati, 68-80 X 7-8 11 ; sporidia oblique mo- 

 nosticha, oblongo-ellipsoidea, 5.5-7.5 X 2.5-3.5//, fuliginea; stroma 

 2-4 cm. longa et lata; perithecia 1.5-1.7 mm. longa. 



Family PERISPORIACEJE. 

 Antennaria rectangularis Saccardo, sp. nov. (p1. iit, fig. 9.) 



Caespitulosa v. effusa, superficialis, atro-fuliginea, laxiuscule intri- 

 cata; hyphis ascendentibus, tortuosis, v. subrectis, longissimis, fili- 

 formibus, 1.5-2 mm. long., 12-15 ^ ^^'i parce ramosis, multiarticu- 

 latis, articulis 22-28 X 12-15 /ji, ad septa non v. leniter constrictis, 

 ssepe i-guttatis; ramis simplicibus, subalternis, angulo perfecte recto 

 patentibus, 70—80 raro usque 400 /-t longis, apicibus acutiusculis v. 

 obtusis; peritheciis. . . . 



Sitka (Howell, on shoots and leaves of Phyllodoce glanduliflora^ 



1597)- 



Certe afiinis Antennarice robinsonii B. & M., differt tamen hyphis 



omnibus sequalibus, nee partim torulosis, ramis angulo perfecte recto 



oriundis, etc. 



Limacinia? alaskensis Saccardo & Scalia, sp. nov. (p1. iv, fig. i.) 

 Effusa, superficialis, densa, opace atra, subpannosa, 2-4 cm. longa, 

 .5-.75 mm. cr. ; hyphis mycelii hormiscioideis, filiformibus, simplici- 

 bus V. furcatis, 400-500 X 16-18 /x, crebre septatis, ad septa constrictis, 

 articulis globoso-cuboideis, 15-20 x 13-15 l^i subinde latioribus quam 

 longis, fuligineis, plerumque parietali-i-guttatis ; conidiis oblongo- 

 fusoideis, 28-30 X 10 //, 3-septatis, vix constrictis, fuligineis ; peri- 

 theciis in mycelio gregariis et subasconditis globulosis, obtusis v. 



