278 
Journal of Mycology 
[Vol. 10 
Puccinia xanthii Schw. [Successful cultures; distinct from 
rust on Ambrosia. Carleton.] U. S. Dept. Agr. Bureau 
PI. Industry, Bull. 63 126. 12 July 1904. 
Pycnoporus cinnabarinus (Jacq.) Karst. [Boletus cinnabarinus 
Jacq., Boletus coccineus Bull., Polyporus cinnabarinus Fr., 
Trametes cinnabarina Fr.] Bull. Torr. Bot. Club, 311420. 
Aug. 1904. 
Pycnoporus, Key to the North American Species. [Murrill.] 
Bull. Torr. Bot. Club, 311420. Aug. 1904. 
Pycnoporus, see Polyporaceae of North America, VIII. 
Pycnoporus sanguineus (L.) Murrill n. n. [Boletus sanguineus 
L., Xylometron sanguineum Paul., Polyporus sanguineus 
Mey., Polystictus sanguineus Fr.] Bull. Torr. Bot. Club, 
Aug. 1904. 
Pyrenomycetes, New Species of. A. P. Morgan. Jour. Mycol. 
10:161-2. July 1904. 
Pyrenopeziza gnaphaliana (C. & E. sub Patellaria Rehm). 
Ann. Mycolog. 2 1354. Juli 1904. 
Pyrenophora polyphragmoides Sacc. & Scalia n. sp., on decayed 
stems and leaves of Polemonium humile. Alaska, Har. Ex- 
ped. 5128. 5 April 1904. 
Ramularia punctiformis Sacc. n. sp., on dying leaves of Poten- 
tilla anserina. [A R. anserina caespitulis epiphyllis, vere 
punctiformibus, etc., distinguenda.] Alaska, Har. Exped. 
5:16. 5 April 1904. 
Report of the State Botanist 1903. Charles H. Peck. N. Y. 
Mus. Bull. 75:1-68. PI. o, 84-6. 1904. 
Rhabdospora camptosora Sacc. & Scalia n. sp., on dead stems 
of Anemone narcissiflora. Alaska, Har. Exped. 5:18. 5 
April 1904. 
Rhabdospora coffeicola Delacroix n. sp., in ramis floriferis exsic- 
catis Coffeae arabicae. Bull Soc. Myc. France, 20:146. 20 
July 1904. 
Rhus integrifolia, dead leaves, host to Harknessia rhoina E. & 
E. n. sp. Jour. Mycol. 10:168. July 1904. 
Rhus toxicodendron, host to Dothiorella toxica E. & E. n. sp. 
Jour. Mycol. 10:168. July 1904. 
Rhynchophoma raduloidea Sacc. & Scalia n. sp., in corticated 
branches of Ribes laxiflorum, associated with Godronia 
urceolus. Alaska, Har. Exped. 5 :20. 5 April 1904. 
Ribes, decorticated branches, host to Fusarium illosporioides 
Sacc. Alaska, Har. Exped. 5:15. 5 April 1904. 
Ribes floridum L. Her., host to I Puccinia riparia Holway n. sp. 
Jour. Mycol. 10:164. July 1904. 
