18 



Pu cciNiA Menthae Pers. 



On Calamintha clinopodium. Newfane, Oct. 1802 ; G. 184. 

 On Monarda sp. Stowe. In Herb. A. J. Grout. 

 On Pycnanthemumsp. Burl., Oct. 1890; G. 1297. 

 II., III. On Pycnanthemum lanceolatum. Rutland, Aug. 1897; 

 Eggleston, 1298. 



PUCCINIA Peckiana Howe. {Uredo caeoina fiitens.') 



II. On Rubus occidentalis, Black Raspberry. Burl., June, 1891; 

 C. 13G3. III. Burl., Aug., 1896; G. 1299. 



II. On Rubus strigosus, Red Raspberry. Burl., June, 1891; C. 

 1362. 



II On Rubus villosus. Blackberry. Colchester, June, 1894; J. 

 1364. III. Jamaica, Sept. 1890; G. 186. Stratton, Aug. 1894; G. 30. 



The uredo stage of the fungus (^Cacotiia nttens) is abundant and 

 destructive. The teleuto stage is not so common. 



Puccinia Pimpinellae (Strauss.) Link. 



II., III. On Osmorrhiza brevistylis, Sweet Cicely. Johnson, July . 

 1893; G. 1300. Shelburne, June, 1895; J. 1301. 



Puccinia Polygoni Pers. (^P. Polygoni-amphibii.') 



III. On Polygonum Hartwrightii. Burl., Oct. 1891; C. 1302. 

 Vernon, Sept. 1895; G. 31. 



II. On Polygonum hydropiper, Smartweed. Burl., Sept. 1897; 

 O. 1304. 



Puccinia Pyrolae Cooke. 



III. On leaves and stems of Polygala paucifolia. Burl., Aug. 1897 ; 

 O. 1305. 



Puccinia Sorghi Schw. (P. Afaydis.) 



II., III. On Zea IVI ays, Indian Corn. Burl., Aug. 1890; J. 1306. 

 Starksboro, Sept. 1890; J. 34. Common but not very injurious. 

 Puccinia suaveolens (Pers.) Rostr. 



II. On Cnicus arvensis, Canada Thistle. Burl., Oct. 1890; C. 1311. 



Puccinia Tanaceti DC. (P. HelianthL) 



II., III. On Helianthus annuus, Sunflower. Burl., Aug. 1890; J. 

 1314. 



On Helianthus decapetalus. Townshend, Sept. 1892; G. 584. 



III. On Helianthus strumosus. Burl., Aug. 1897; O. 1316. 

 Common and very destructive on the various wild and cultivated 



sunflowers. 

 Puccinia tenuis Burrill. 



On Eupatorium ageratoides. Johnson, July, 1893; G. 37. 



