34 SACCARDO, PECK, TRELEASE 



Guignardia alaskana Reed. (pi. vn.) 



REED, Univ. Cal. Publ., Bot. i : 154, 161. pi. 75, 16. 



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

 Parasitic \i\Prasiola borcalis, Cogeneric with the preceding, but 

 the name L&stadia 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 sitckensis). 

 Sporidia 14-16 x 5.5-67-1. 



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



Sitka (Trelease, on trunks of Picea'}. 



Asci clavati tenuiter stipitati, 6S-So X J-S I 1 - 5 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.) 



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

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

 formibus, 1.52 mm. long., 1215 ^ cr - P arce ramosis, multiarticu- 

 latis, articulis 2228 x 12-15 ^> ac ^ septa non v. leniter constrictis, 

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

 patentibus, 7 raro usque 400 /j. longis, apicibus acutiusculis v. 

 obtusis ; peritheciis. . . . 



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



1597)- 



Certe affinis Antennaricz 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 /z, crebre septatis, ad septa constrictis, 

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



