FUNGI 27 



Orca (Trelease, 739, 740, on fading scales of cones of Tsuga 

 heterophylla} . 



Affine M. abietis Mont. 



Family DOTHIDEACE.E. 



Dothidella betulina (Fries) Saccardo. 



Dothidea betulina j3 HOOKER and ARNOTT, Bot. Beechey 134. ROTHROCK, 

 Smithsonian Rept. 1867 : 463. TURNER, Nat. Hist. Alaska 85. 



Port Clarence (Trelease, 699, on leaves of J3ctula glandulosa, 

 associated with Sphcerella harthcnsis) . 



Dothidella betulina yakutatiana Saccardo & Scalia, subsp. nov. (pi. 



v, %. 15'-) 



Stromatibus innato-erumpentibus, pulvinato-applanatis, subtilissime 

 punctulatis, atris, .5 mm. diam. ; loculis minutissimis, globulosis, 50 fi 

 diam., ostiolo pertusis ; ascis oblongo-cylindraceis, apice rotundatis, 

 deorsum nonnunquam incrassatulis, subsessilibus, 40-48 X 10-12 /z, 

 octosporis ; sporidiis subdistichis v. polystichis, obovato-cuneatis, 

 apice rotundatis, basi acutatis, i-septatis, non constrictis, eguttulatis, 

 IO-I2X 3-4 M, e chlorine hyalinis. 



Yakutat Bay (Trelease, 73 on dead leaves of some undetermined 

 tree). 



Phyllachora filicina Saccardo & Scalia, sp. nov. (pi. v, fig. 15.) 



Stromatibus epiphyllis, maculiformibus, atris, applanatis, parum 

 emergentibus, ambitu e circular! angulosis, superficie regularis, con- 

 textu atro-brunneo, parenchymatico ; loculis numerosis, immersis, glo- 

 bosis, 70-80 IJL diam., pallidioribus ; ascis tereti-clavatis, brevissime 

 stipitatis, 70 X 10-11.5 t, apice rotundatis, octosporis; sporidiis ellip- 

 tico-oblongis, utrinque rotundatis, rectis, 14-15x5-6^, continuis, 

 hyalinis, intus granuloso farctis. 



Unalaska (Evermann, 6, on living leaves of Aspidium lonchitis}. 

 Pulchella species, omnino distincta. 



Phyllachora? heraclei (Fries) Fuckel. 



Unga Island (Harrington in 18712, on living leaves of Heracleum 

 lanatuni) . 



More solito sterilis. 



Family HYPOCREACE^E. 



Cordyceps militaris (Linnaeus) Link. 



Orca (Trelease, 695, on pupas of some insect). 

 Specimen immaturum, sed videtur hujus species. 



