177 



Halsted, Bull. Torr. Bot. Club. 25 : 333. 8 June 1898. 



Orton, Rept. Vt. Exp. Sta. 1 1 : 203. Sept. 1898 and Contr. Bot. Vt. 



2:5. Sept. 1-898. 



Halsted, Bull. Torr. Bot. Club. 25 : 577. 7 Nov. 1898. 

 Berl. Icon. Phyc. 7. d. pi. 2,f. 2. pi. 3. 1898. 

 Hume, Proc. Davenport Acad. 7 : 253. 12 May 1899. 

 Berl. Riv. Patol. Veg. 9 : 16. d.f. 2. 20 Feb. 1901. 

 ^Griffiths, West Am. Fung. 31. 22 March 1902. 



Albugo pulverulentus, (B. & C.) O. Kuntze. , 



NOTE. This species, said to grow on some Composite in Cuba, cannot be 

 traced in Herb. Curtis by the numbers cited in the original description and it 

 is impossible to recognize the fungus from the description. All the species 

 of Cystopus in Herb. Curtis from Cuba are labeled Cystopus cubicus. 



Kuntze, O., Rev. Gen. PI. 2 : 658. 1891. 

 Cystopus pulverulentus, B. & C. 



B. & C. Jour. Linn. Soc. 10 : 357. d. 1869. West Indies. 



Berl. & De Toni in Sacc. Syll. 7 : 237. d. 15 March 1888. 

 Albugo Tragopogonls, (P.) S. F. Gray. 



NOTE. See note under Albugo pulverulentus, (B. & C.) O. Kuntze. 



Swingle, Jour. Myc. 7: 112. April 1892. 



Davis, J. J., Tr. Wis. Acad. 9 : 154. 21 Aug. 1893. 



Schrt. in Engler & Prantl, Pflanzenfam. 1 *: 112. d. Aug? 1893. 



Clements, Fl. Nebr. i : 58. d. 1894. 



Kellerm. & Werner, Geol. Ohio 7 2 : 348. Jan. 1895. 



Underw. & Earle, Bull. Ala. Exp. Sta. 80 : 136. 28 June 1897. 



Stevens, F. L., Ber. Deutsch. Bot. Ges. 19 : iji.pl. 8. 24 April 1901. 



Earle in Mohr. Contr. U. S. Nat. Herb. 6 : 152. 31 July 1901. 



Stevens, F. L., Bot. Gaz. 32 : 85, 97. pi. 3, pi. 4, f. 43, 53. 20 Aug. 

 1901 and 32 : 254. 21 Oct. 1901. 



Patterson, Bull. U. S. Agr. PI. Industry 8: 17. 3 Feb. 1902. 

 *Griffiths, West Am. Fung. 336. 21 May 1902. 

 *Vestergren, Micr. Sel. 705*. Oct. 1903. 



Clint. Kept. Conn. Exp. Sta. 27 : 357. May 1904. 

 Cystopus cubicus, ( Strauss) Lev. 



Pk. Rept. N. Y. Mus. 25 : 91. Sept. 1873. 



Fad. Bull. Bussey Inst. 1 : 429, 432. March 1876. 



Burrill, Bull. III. Lab. I 1 : 57. Dec. 1876. 



Pk. Rept. N. Y. Mus. 29 : 76. 1878. 



Pk. Rept. N. Y. Mus. 30 : 77. Sept. 1878. 

 *E11. N. A. F. 205. 1879. 



Farl. Bot. Gaz. 8 : 335. d. Nov. 1883. 



Pk. in Day's Cat., Bull. Buf. Soc. 4 : 212 (148). 1883. 



Farl. Bot. Gaz. 9 : 40. March 1884. 



Trel. Tr. Wis. Acad. 6 : 108 (4). Nov. 1884. 



Hark. Bull. Cal. Acad. 1: 163. 7 March 1885. 



Wint. & Demet. Hedw. 24: 201 (25). Oct. 1885. 



Pk. Rept. N. Y. Mus. 38 : in. 1885. 



Arth. & Holw. Bull. Minn. Surv. 3 : 36. i Oct. 1887. 



FLanglois, Cat. PI. La. 29. 1887. 



PBrendel, Fl. Peoriana 2 ed. 69. 1887. 



Halsted, Bot. Gaz. 13: 57. March 1888. 



Halsted, Bull. Iowa Agr. Coll. 1888 : 100. April 1888. 



Tracy & Gall. Jour. Myc. 4 : 36. d. May 1888. 



Macbr. Bull. Univ. Iowa 1 : 51. Nov. 1888. 

 *E1I. & Ev. N. A. F. 2208. Feb. 1889. 



Halsted, Jour. Myc. 5 : 10. March 1889. 



