Journal of Mycology 
[Vol. 8 
Puccinien, ueber die, vom Typus Puccinia anemones virginianae 
Schw. Franz Bubak, Sitzungsber. Konig. bohm. Gesell. 
Prag. 1901. 
Puff-balls, Our. IV. (6 species of Tylostoma, key to 
Geasters and 5 species). C. L. Shear. Plant World, 4: 
124-7. July 1901. 
Pulsatilla patens L. var. nuttalliana Gr., host to Puccinia 
gigantospora Bubak n. sp. Sitzungsb. Konig. bohm. Gesell. 
Prag. Bd. IV. 1901. 
Pyrenomycetes, Contributions to a better Knowledge of. II. 
A New Species of Ergot. David Griffiths. Bull. Torr. Bot. 
Club, 28:236-41. April 1901. 
Pyrenophora castilleiae Earle n. sp., on dead stems of Castil- 
leia. PI. Bakerianae, 2:23. 25 March 1901. 
Pyrenophora clematitis Earle n. sp., on dead stems of Clematis 
ligusticaefolia. PI. Bakerianae, 2:23. 25 March 1901. 
Pyrenophora eriogoni Earle n. sp., on dead stems of Eriogonum. 
PI. Bakerianae, 2:24. 25 March 1901. 
Quedionuches impunctus Sharp, host to Sphaleromyces quedio- 
nuchi Thaxter nov. sp. Proc. Amer. Acad. Arts & Sci., 
37:40. June 1901. 
Quedius flavicaudus Sharp, host to Sphaleromyces chiriquensis 
Thaxter nov. sp. Proc. Amer. Acad. Arts & Sci., 37:41. 
June 1901. 
Quercus virginiana, host to Passalora (?) melioloides Tracy & 
Earle n. sp. Bull. Torr. Bot. Club, 28:188. March 1901. 
Rabbit, see dung of . 
Radulum stratosum A. L. Smith sp. n., on rotten wood. Jour. 
Linn. Soc., 35:8. 1 April 1901. 
Ravenelia longiana Syd. nov. spec., on Cassia roemeriana. Bei- 
blatt zur Hedwigia, 40:(128). Sept.-Oct. 1901. 
Ravenelia spinulosa Diet. & Holw. n. sp., on Cassia multiflora. 
Bot. Gaz., 31:336. May 1901. 
Report of State Botanist, 1900. Charles H. Peck. An. Rep. 
N. Y. State Mus., 54:131-199. 13 PI. 1901. 
Rhabdospora gutierreziae Earle n. sp., on dead stems of Gutier- 
rezia. PI. Bakerianae, 2:27. 25 March 1901. 
Rhabdospora umbelliferaum Earle n. sp., on dead stems of some 
large umbelliferous plant. PI. Bakerianae, 2:28. 25 March 
1901. 
