May 1905] Index to North American Myology 
189 
Polygonum davisiae, host to Ustilago piperii Clint, n. sp. Proc. 
Boston Soc. Nat. Hist. 311382. Oct. 1904. 
Polygonum phytolaccaefolium, host to Ustilago piperii Clint, n. 
sp. Proc. Boston Soc. Nat. Hist. 31 1382. Oct. 1904. 
Polypilis speciosus Murrill, syn. of Laetiporus speciosus q. v. 
Pol ypilis sulphureus Karst, syn. of Laetiporus speciosus q. v. 
Polyporaceae of North America — X. Ionotus, Sesia and Mon- 
otypic Genera. William A. Murrill. Bull. Torr. Bot. Club, 
3 1 : 593 _ 6io. Nov. 1904.. 
Polyporus, A new species of Polyporus, from Tennessee. [P. 
arculariformis.] William A. Murrill. Torreya, 4:150-1. 
Text figs. 1-4. Oct. 1904. 
Polyporus arculiformis Murrill n. sp., on dead Oak and Chestnut 
sticks in deciduous woods. Torreya, 4:151. Text figs. 1-4. 
Oct. 1904. 
Polyporus dryophilus Berk., syn of Ionotus dryophilus q. v. 
Polyporus endocrocinus Berk., syn. of Ionotus hirsutus q. v. 
Polyporus feathermanni Rav., syn. of Pogonomyces hydnoides 
q. v. 
Polyporus fruticum B. & C., syn. of Ionotus fruticum q. v. 
Polyporus, Geotropsism of. C. E. Waters. Plant World, 7 :224. 
Sept. 1904. 
Polyporus glomeratus Peck, syn. of Ionotus radiatus q. v. 
Polyporus hispidus Fr., syn. of Ionotus hirsutus q. v. 
Polyporus pellitus Mey., syn. of Pogonomyces hydnoides q. v. 
Polyporus perplanus Peck, syn. of Ionotus perplanus q. v. 
Polyporus polychrous Copeland n. sp. ad truncum mortuum 
Ouercus lobatae. Ann. Mycolog. 2 ^07. 10 Dec. 1904. 
Polyporus radiatus Fr., syn. of Ionotus radiatus q. v. 
Polyporus sulphureus Fr., syn. of Laetiporus speciosus q. v. 
Polyporus trichcmallus Berk. & Mont., syn. of Trichaptum trich- 
omallum q. v. 
Polley, Jessie M. Observations on Physalacria inflata (S.) Peck. 
Minn. Bot. Studies, 3 :323~8. PI. LIII. 18 Oct. 1904. 
Puccinia albiperidia Arth. [Cultures. Arthur.] Jour. Mycol. 
11:58. Mar. 1905. 
Puccinia augustata Peck. [Cultures on Lycopus americana. 
Arthur.] Jour. Mycol. 11:58. Mar. 1905. 
Puccinia aplopappi Syd. is a synonym of P. tuberculans E. & E. 
[Arthur.] Jour. Mycol. 11:7. Jan. 1905. 
Puccinia asperior E. & E., a synonym of P. jonesii Pk. [ Arthur.] 
Jour. Mycol. 11:10. Jan. 1905. 
