34 SACCARDO, PECK, TRELEASE 



Guignardia alaskana Reed. (pi. vn.) 



REED, Univ. Cal. Publ., Bot. i : 154, i6i.//. 15, 16. 



Hot Springs, Baranof Island (Trelease, 970) ; Kadiak ; 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;*. 



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



Sitka (Trelease, on trunks of Picea). 



ASCI clavati tenuiter stipitati, 68-80 X 7-8 p. ; 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 PERISPORIACE.E. 

 Antennaria rectangularis Saccardo, sp. nov. (pi. in, fig. 9.) 



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

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

 formibus, 1.52 mm. long., 1215 /JL cr., parce ramosis, multiarticu- 

 latis, articulis 22-28 X 12-15 A*> a< 3 septa non v. leniter constrictis, 

 sa3pe i-guttatis; ramis simplicibus, subalternis, angulo perfecte recto 

 patentibus, 70-80 raro usque 400 p longis, apicibus acutiusculis v. 

 obtusis; peritheciis. . . . 



Sitka (Howell, on shoots and leaves of Phyttodoce glandulijlora, 



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

 omnibus aequalibus, nee partim torulosis, ramis angulo perfecte recto 

 oriundis, etc. 



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

 Effusa, superficialis, densa, opace atra, subpannosa, 24 cm. longa, 

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

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

 articulis globoso-cuboideis, 15-20 x 13-15 A*, 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. 



