274 Journal of Mycology [Vol. 10 
Phyllodice glanduliflora, host to Antennaria rectangularis Sacc* 
n. sp. Alaska, Har. Exped. 5 134. 5 April 1904. 
Phyllosticta caricicola Sacc. & Scalia n. sp., on leaves of Carex* 
Alaska, Har. Exped. 5:21. 5 April 1904. 
Phyllosticta coffeicola Delacroix n. sp., in foliis Coffeae arab- 
icae. Bull. Soc. Myc. France, 20:148. 20 July 1904. 
Phyllosticta helleboricola coptidis Sacc. & Scalia n. var., on 
leaves of Coptis trifoliata. Alaska, Har. Exped. 5:2i. 5 
April 1904. 
Physalospora borealis Saccardo n. sp., on decaying stems of 
Anemone, associated with Stagonospora pulsatilla. Alaska, 
Har. Exped. 5 :33. 5 April 1904. 
Pirottaea yakutatiana Sacc. n. sp., on dry decorticated fallen 
twigs. Alaska, Har. Exped. 5 125. 5 April 1904. 
Platanus, old wood, host to Trichosphaeria invisa Morgan n. 
sp. Jour. Mycol. 10:161. July 1904. 
Plicaria coeruleo-maculata Rehm n. sp., ad terram. Ann. My- 
colog. 2:351. Juli 1904. 
Poa stenantha, host to Sphaerella graminum Sacc. & Scalia n. 
sp. Alaska, Har. Exped. 5 *.32. 5 Aipril 1904. 
Polemonium humile, host to Pyrenophora polyphragmoides 
Sacc. & Scalia n. sp. Alaska, Har. Exped. 5 :28. 5 April 
1904. 
Polyangium compositum Thax. n. sp., on rabbit dung. Bot. 
Gaz. 37:413. June 1904. 
Polyangium fuscum (Schrot.) Thax. n. comb. [Cystobacter 
aureus Thax.] Bot. Gaz. 37:414. June 1904. 
Polyangium septatum Thax. n. sp., on horse dung. Bot. Gaz. 
37:412. June 1904. 
Polyangium simplex (Thax.) Thax. n. comb. [Cystobacter 
simplex Thax.] Bot. Gaz. 37:414. June 1904. 
Polyangium sorediatum Thax. n. sp., on rabbit dung. Bot. 
Gaz. 37:414. June 1904. 
Polyangium vitellinum Lk., syn. of P. fuscum q. v. 
Polygonum viviparum, host to Ustilago bistortarum inflores- 
centiae Trelease n. sp. Alaska, Har. Exped. 5 :36. 5 April 
1904. 
Polypilus frondosus Karst., syn. of Grifolia frondosa q. v. 
Polyporaceae of North America — VII. The genera Hexa- 
gona, Grifolia, Romellia, Coltricia, and Coltriciella. William 
Alphonso Murrill. Bull. Torr. Bot. Club, 31:325~348. June 
1904. 
