226 
Journal of Mycology 
[Vol. 11 
Polystictus extensus Cooke, syn. of Coriolopsis gibberulosa q . v. 
Polystictus rufopictus Cke., syn. of Rigidiporus micromegas 
q. v. 
Polystigma adenostomatis Farlow n. sp., on living leaves of 
Adenostoma fasciculatum. Ellis & Everhart’s Fungi Colum- 
biani No. 2049. I 9 ° 5 - 
Porodaedalea Murrill n. gen. Polyporaceae, type Porodaedalea 
pini (Thore) Murrill. Bull. Torr. Bot. Club, 32 1367. July 
l9 °5. 
Porodaedalea pini (Thore) Murrill n. n. [Boletus pini Thore, 
Daedalea pini Fr., Polyporus pini Pers., Fomes abietis Karst., 
Polyporus piceinus Peck, Trametes pini abietis Karst.] Bull. 
Torr.'Bot. Club, 32:367. July 1905. 
Porophyllum holwayanum Greenm., host to Puccinia joliscana 
Arthur n. sp. Bot. Gaz. 40:202. Sept. 1905. 
Porto Rico Fungi, new. F. S. Earle. Bull. N. Y. Bot. Gar. 
3:(301). 30 June 1904. 
Primula sp., host to Asteroma garrettianum Syd. n. sp. Ann. 
Mycolog. 3:185. Apr. 1905. 
Pseudomeliola (?) collapsa Earle n. sp., on the mycelium of 
Meliola torulosa Wint. on leaves of Piper peltatum and on 
Meliola sp. on Mesosphaerium capitatum. Porto Rico. Bull. 
N. Y. Bot. Gar. 3 :(309). 30 June 1904. 
Pseudomonas campestris (Pam.) Smith, on Cabbage seed, Vi¬ 
tality of. H. A. Harding and F. C. Stewart. Science, N. S. 
30:55-6. 6 July 1904. 
Psilocybe californica Earle n. sp., in lawns and grassy places. 
Bull. N. Y. Bot. Gar. 3:(30i). 30 June 1904. 
Psychotria sp., host to Meliola psychotriae Earle n. sp. Bull. 
N. Y. Bot. Gar. 3:(308). 30 June 1904. 
Puccinia axiniphylli Arthur n. sp., on Axiniphyllum tomento- 
sum Benth. Bot. Gaz. 40:202. Sept. 1905. 
Puccinia caleae Arthur n. sp., on Calea axillaris urticaefolia 
Rob. & Greenm., C. zacatechnichi rugosa Rob. & Greenm., 
C. hypoleuca Rob. & Greenm., and Calea sp. Bot. Gaz. 
40:201. Stp. 1905. 
Puccinia concinna Arthur n. sp., on Conoclinum greggii (A. 
Gr.) Small. (Eupatorium greggii A. Gr.) Bot. Gaz. 
40:205. Sept. 1905. 
Puccinia diaziana Arthur n. sp., on Ximensis encelioides Cav. 
(Verbesina encelioides A. Gr.) Bot. Gaz. 40:203. Sept. 
1905. 
Puccinia egregia Arthur n. sp., on Vernonia uniflora Schz. Bip. 
Bot. Gaz. 40:204. Sept. 1905. 
