New York Agricultural Experiment Station. 433 



(3) Cucurbita maxima Duchesne (squash);* 



(4) Cucurbita pepo L. (pumpkin);! 



(5) Gitrullus vulgaris Schrad. (watermelon) ; J 



(6) Cucumis melo L. (muskmelon) ;§ 



(7) Cucumis anguria L. (gherkin gourd).] | 



To this list of hosts must now be added Cucumis moschata 

 Duchesne (winter crook-neck squash) on which the fungus was 

 found in abundance at Floral Park, N. Y., during the past season. 



•Halsted, Byron D. Some Notes upon Economic Peronosporeae for 1889 In New Jer- 

 sey. Joum. of Myc, 5, p. 201. 



t Halsted, Loe. eit 



t Halsted, Byron D. Notes upon Peronosporew for 1891. Bot. Gaz., XVI, p. 339. 

 Dec., 1891. 



§ Halsted, B. D. Report of the Botanist. Fourteenth Ann. Rept. N. J. State Agr. 

 Exp. Sta. and the Sixth Ann. Rept. of the N. J. Agr. Coll. Exp. Sta. for the year 

 1893, p. 352. 



II Swingle, W. T. Some Peronosporacese in tko Herbarium of the Division of Vegetable 

 Pathology. Journ. of Myc, VII, p. 125. 1892. 



28 



