— II 
C. degenerans (Flk.) Spreng. form cladomorpha (Ach.) Wain. On earth 
and in a bog, Hunker Creek, nos. 98 and 99. Not previously recorded under 
this combination from The Alaskan region. 
Section Ochroleucae Fr. 
C. carneola Fr. On earth, Hunker Creek, no. 58. 
Baeomyces Pers. DC. 
B. ( Icmadophila ) aeruginosus (Scop.) DC. On mosses, West Dawson, 
no. 89. 
Biatora Fr. 
B. ( Eubiatorci ) cupre^ (Sommerf.) Fr. On mosses. Bonanza Creek, no. 
152, spores 13-15 x 4 ju, oblong-ellipsoid and simple. 
B. ( Eubiatora ) vernalis (L.) Fr. On dead wood, Hunker Creek, no. 149. 
Spores 12-15 x 5-6/4, bilocular; on mosses, Dawson, no. 83; Bonanza Creek, 
no. 154; Hunker Creek, nos. 150 and 177, spores 12-19 x 4-5// oblong-ellip- 
soid and simple. 
B. ( Bilimbia ) spheroides (Dicks.) Tuckerm. On earth, Hunker Creek, 
no. 148, spores 14-17 x 3-4 ju, fusiform and quadrilocular. 
Buellia (D.N.) Tuck 
B. ( Catolechia ) pulchella (Schrad.) Tuck, On rocks, West Dawson, no. 
145, spores 12-17 x 7-9// bilocular and brown. New to the Alaskan region. 
B. Eubuellia ) papillata (Sommerf.) Tuck. On earth and rocks, Hunker 
Creek, no. 155, spores 20-25 x 7-1 1/4, bilocular and brown. 
B. ( Eubuellia ) myriocarpa (DC.) Mudd. On wood, Hunker Creek, no. 
175, spores 16-18 x 7-9/4, bilocular and brown, hypothecium colorless. 
Sphaerophorus Pers. 
S. globiferus (L.) DC. On earth, “the Dome,” no. 169. The nitides- 
cent arctic state. 
Normandina Nyl. 
N. laetevirens Turn. On mosses, Hunker Creek, no. 125. 
The following named plants were secured in Skagway, by the same col- 
lector: 
Cetraria {Platysma) glauca (L.) Ach. var. stenophylla Tuck. On olcf 
logs, no. 10. 
Alectoria ( Bryopogon ) jubata (L.) Ach. var. implexa (Ach.) Th. Fr. 
Scand. On trees, no. 18. KHO-f- yellow. This is implexa vera and not 
the commonly found dark colored form of the United States, the reaction for 
which is KHO-j- fucescent. Only four stations for implexa vera are known 
to the writer for North America. 
Physcia stellaris (L.) Nyl. On birch bark, no. 41. 
Nephroma ( Nephromium ) tomentosum (Hoffm.) Koerb. On rocks, no. 51. 
Nephroma (. Nephromium ) laevigatum Ach. var. parile (Ach.) Nyl. On 
rocks, no. 124. 
Pertusaria sub=velata Merrill sp. nov. On birch trees, no. 87. Much re- 
sembling P. velata (Turn.) Nyl. the distinguishing differences being afforded 
in the elevated drum-shaped apothecia of which the disk is brown, white- 
pruinose, sometimes granulate, and the reaction. The spores are solitary 
measuring 210-230 x 66-90/4, Reaction, KI. Cl, K(C)I, for P. velata 
KI, CIred. 
Sphaerophorus globiferus (L.) DC. On rocks, no. 168. 
Pilophorus cereolus var. acicularis Tuck. On rocks, no. 156. 
Rockland, Maine. 
