List of Fungi Prepared for Exchange. 



23 



339. P. cognata Syd. — III, on Ycr- 



besina virginica. 

 Camp Pike, Ark., Oct. 1, 1918, 

 J. F. Brenckle. 



340. P. commelinae Holw. — II and 



III, on Commelina sp. 

 Cuernavaca, Mexico, Sept. 25, 

 1898, E. W. D. Holway. 



341. P. conjuncta Diet, and Holw. — 



III, on Lippia pringlei. 

 Oaxaca, Mexico, Oct. 23, 1S99, 

 E. W. D. Holway. Type coll. 

 Dupl. N. A. Ured. 1316. 



342. P. conoclinii Seym. — II and III, 



on Eupatorium sp. 

 Mounds, 111.. Oct. 3, 1S91. A. B. 

 and A. C. Seymour. Dupl. Econ. 

 F. B 9b. 



343. P. conoclinii Seym. — II and III, 



on Eupatorium coelestinum. 

 Kanawha Falls, W. Va., Oct. 

 1. 1889, M. B. Waite. 



344. P. convolvuli Cast. — II and III, 



on Convolvulus sepium. 

 Winona, Minn., Aug. 24. 1888, 

 J. M. Holzinger. 



345. P. convolvuli Cast. — II and III, 



on Convolvulus sepium. 

 Champaign, 111., Sept. 18. 1889, 

 M. B. Waite. 



346. P. convolvuli Cast. — I, on Con- 



volvulus sepium. 

 St. Louis. Mo., June 1, 1894, 

 C. H. Thompson. 



347. P. convolvuli Cast. — II, on Con- 



volvulus sepium. 

 Stockton, Kans., Sept. 22, 1897, 

 E. Bartholomew. 



348. P. convolvuli Cast. — I, on' Con- 



volvulus sepium. 

 North Beach, Md., June 2, 

 1919, W. W. Diehl. 



349. P. convolvuli Cast. — III, on Con- 



volvulus sepium. 

 North Beach. Md., June 2, 

 1919, W. W. Diehl. 



350. P. convolvuli Cast. — II, on Con- 



volvulus sepium. 

 North Beach, Md., June 27, 

 1919, W. W. Diehl. 



351. P. coronata Cda. — II, on Avena 



sativa. 

 Manhattan, Kans., Oct. 11, 

 1889, M. Varney. 



352. P. coronata Cda. — II, on Avena 



sativa. 

 Manhattan, Kans., Oct. 15, 

 1889. M. Varney. 



353. P. coronata Cda. — III, on Avena 



sativa. 

 Manhattan, Kans., Oct. 15, 

 1889, M. Varney. 



354. P. coronata Cda. — II and III, on 



Avena sativa. 

 Manhattan, Kans., Oct. 18, 

 1889, M. Varney. 



355. P. coronata Cda. — II and III, on 



Avena sativa. 

 San Antonio, Tex., June 12, 



1910, W. P. Carr. 



356. P. coronata Cda. — II, on Avena 



sativa. 

 San Antonio, Tex., May 17, 



1911, W. P. Carr. 



357. P. coronata Cda. — II and III, on 



Calamagrostis canadensis. 

 Kennedy, Nebr., July 27, 1914, 

 J. M. Bates. 



358. P. coronata Cda. — II, on Festuea 



elatior. 

 Berlin, Conn., Aug. 4, 1910, 

 A. B. Seymour. 



359. P. coronata Cda. — I, on Rhamnus 



laneeolata. 

 Weeping Water, Nebr., June 

 1, 1898, comm. M. A. Carleton. 



360. P. crepidis-acuminatae Syd. — II 



and III, on Crepis acumi- 

 nata. 

 Fort Douglas, Utah, May 30, 

 1918, J. F. Brenckle. 



361. P. crepidis-acuminatae Syd. — II 



and III. on Crepis occiden- 

 talis. 

 Fort Douglas, Utah, June 7, 

 1918, J. F. Brenckle. 



362. P. cryptandri Ell. and Barth.— 



II. on Sporobolus crgptan- 

 dru$. 

 Stockton, Kans., Oct. 12, 1897, 

 E. Bartholomew. 



363. P. cryptandri Ell. and Barth.— 



II, on Sporobolus cri/ptan- 

 driis. 

 Dodge City. Kans., July 15, 

 1910, H. W. Baker. 



