38 



De Toni in Sacc. Syll. 7 : 784. d. 28 Oct. it 

 Gall. Bull. U. S. Agr. Veg. Pathol. 8: 56. 1889. 

 Tubeuf-Smith, Diseases of Plants 410. 1897. 

 Aeeidium cylindrieum, Ell. & Ev. 

 Ell. & Ev. Bull. Torr. Bot. Club 22 : 61. d. 26 Feb. 1895. 

 Sacc. Hedw. 35 : xviii. 25 Feb. 1896. [Reportorium No. 7.] 

 Smyth, Tr. Kans. Acad. 15 : 70. March 1898. 

 Sacc. & Syd. Syll. 14 : 382. d. 20 Aug. 1899. 



Aeeidium Cyparissise, Auct. Amer. 

 See Aeeidium Euphorbias, S. 



Aeeidium Dakotensis, Griffiths. 

 ^Griffiths, West Am. Fung. 389. 21 May 1902. 

 Griffiths, Bull. Torr. Bot. Club 29 : 300. d. 26 May 1902. 



Aeeidium Dalese, Kellerm. & Swingle. 



Kellerm. & Swingle, Jour. Myc. 5 : 13. d. March 1889. 



Webber, Bull. Nebr. Exp. Sta. 1 : 331 (61). 18 Dec. 1889. 



Webber, Rept. Nebr. Agr. 1889 : 210 (70). 1890. 



Sacc. Syll. 9: 320. d. 15 Sept. 1891. 



Barthol., Tr. Kans. Acad. 16 : 188. June 1899. 

 *Syd. Uredineen 1448. June 1900. 

 *Shear, Ell. & Ev. Fung. Columb. 1473. May 1901. 



Aeeidium Dandelionis, S. On Krigia. 

 S. Syn. Car. 66 (40) no. 434. d. 1822. 



Caeoma compositatum, var. Prenanthis, S. 



S. Syn. Am. Bor. 292 no. 2867. 1834. 



Uredo Compositarum, Spreng. 

 Spreng. in L. Syst. Veg. 16 ed. 4 1 : 572. d. 1827. 



? Aeeidium Compositarum, Auct. Amer. p. p. 

 Trel. Tr. Wis. Acad. 6 : 137 (33). Nov. 1884. 

 Freeman, Minn. Bot. Studies 11. 5 : 556. 20 July 1901. 



Aeeidium deeolopans, (Pk.). 



Note. The development of this species is unknown and its relation to 

 other acicolous Aecidia on Abies is uncertain. See note under Aeeidium 

 abietinum, A. & S. 



Peridermium decolorans, Pk. 



Pk. Rept. N. Y. Mus. 27 : 104. d. pi. i,f. 19-21. 1875. 



Pk. Tr. Albany Inst. 8 : 292 (12). 1876. 



Pk. Rept. N. Y. Mus. 29 : 77. 1878. 



Pk. PI. Summit Mt. Marcv 405, 409. 1880. 



Thm. Mitth. forstl. Versuchs. Oest. 2 : 321 (25). 1880. 



Pk. Rept. N. Y. Mus. 33 : 38. Oct. 1883. 



De Toni in Sacc. Syll. 7 : 837. 28 Oct. 1888. 



Pk. Rept. N. Y. Mus. 44 : 119 (7). Dec. 1891. 

 *Seymour & Earle, E. F. 221. 1 Feb. 1893. 



Orton, Rept. Vt. Exp. Sta. 11 : 212. Sept. 1898 and Contr. Bot. Vt 

 2 : 14. Sept. 1898. 



Pk. Bull. N. Y. Mus. 6 : 227. July 1899. 



Pk. Rept. N.Y. Mus. 52:665,672. Dec. 1899. [Bull. 5 : no. 25.] 



Davis, Tr. Wis. Acad. 14 : 103. Sept. 1903. 

 Peridermium abietinum, var. decolorans, Thm. 



Thm. Mittheil. forstl. Versuchs. Oest. 2: 321 (25). d. 1880. 

 *E11. N. A. F. 1024. 1883. 



Arth & Holw. Bull. Minn. Surv. 3 : 31. 1 Oct. 1887. 



Freeman, Minn. Bot. Studies II. 5: 559. 20 July 1901. 

 Chrysomyxa Ledi, (Aeeidium) Wint. Fung. Eur. 

 *Wint. Fung. Eur. 3607. 1890. 



