248 A Monograph of the Erysiphaceae 



150. Scottish Cryptogamic Flora, 3 ■■ P^^ I34. 1^4- 1S25 ; 5: 



//, 2g6) 1827, 6: Synopsis, 9. 1828. 



151. Griffiths, D. Some Northwestern Erysiphaceae, Bull. Torr. 



Club, 26: 138-144. 1S99. 

 152. The common Parasite of the Powdery Mildews, Z. r. 



184-188.//. J5<?. - 



153. Grout, A. J. Miscellan. Notes. Bot. Gazette, 18: 71- 1893. 



154. A little-known Mildew of the Apple. Bull. Torr. Club, 



26: 373-375- /^'i^^' ^899- 



155. Halsted, B. D. Notes upon Sphacrotheca phytopiophila Kell. & 



Swingle. Journ. of Mycology, $: 85,86. 1889, 

 126. Another Sphacrotheca upon Phytoptus distortions. L. c. 



134- 



i^y, Some Fungi common to wild and cult, plants. Bot. 



Gazette, 17: ir4> 116. 1892. 

 jgy^, A new Genus of Powdery Mildews — Erysiphopsis. Bull. 



Torr. Club, 26: 594, 595. 1899. 

 5, HarknesSj H. W, New Species of California Fungi. Bull. Calif. 



Acad. Sci. i : 40, 41. 1886. '-^ 

 ■). Harkness, H. W., & Moore, J. P. Catalogue of the Pacific 



(read 



ad. Sci,. Feb. 2 



y 



1880). 



160. Harper, R. A, Die Entwickelung des Peritheciums bei Sphraeo- 

 theca Castagnei, Bericht. Deutsch. Botan. Gesell. 13: 475-481. 



pL 39* 1S9S. ' 



161. Ueber das Verhalten der Kerne bei der Fruchtentwicke- 



lung einiger Ascomyceten. Pringsh. Jahrb. ftir wiss. Bot. 29 : 

 655-685. pL II, 12. f. j8, 40. 1896. 



162. Kerntheilung und freie Zellbildung im Ascus. Z. r. 30 : 



249-284. 1897. 



163. Harvey, F, L* Contrib. to the Pyrenomycetes of Maine. Bull. 



^ 



Torr. Club, 23 : 50, 51. 1S96. 



164. Hedwigia, 30 : 261. 1891. 



164^. Heyden, K. K. Zur Pilzflora des Gouv. Moskau. Hedwigla, 



38: 272, 273. 1899. 



165. Hitchcock, A. S. Partial List of Iowa Powdery Mildews. 

 Bull. Iowa Agric. Coll. for 1886, 64-66. 1887. 



166. Hooker, J, D. Handbook of the New Zealand Flora, 636, 637. 

 1867. 



167. Howe, E, C. New Fungi. Bull. Torr. Club, 5: 3, 4. 1874. 



168. Z. c. 



43 



