1919] Blasdale: Uredmales of California 121 



63. Puccinia poculiformis (Jacq.) Wettst. 



Verhl. Zool. Ges. A^ienue, vol. 35, p. 544, 1885. 



Aecia on species of Berberis, but not reported from California. 



Uredinia and telia on Avena fatua L., A. harhata Brot., and A. 

 sativa L. ; on Hordeum murinum L., H. Gusso-nianum Pari, and H. 

 sativum Jessen; on Phleum pratense L. ; on Agrostis alha L. and A. 

 diegoensis Yas. ; on Elymus condensatus Presl. ; on Lamarckiu aurea 

 Moench; on Dactylis glomerata L. ; on Panicularia pauciflora (Presl.) 

 Kze. Frequent throughout the state. This is the "black stem rust" 

 found especially on the culms of oats, and in some seasons decidedly 

 destructive. It includes several well defined biological forms, which 

 are discussed by Stakeman and Piemeisel (Phytopathology, vol. 6, 

 p. 99, 1918). 



61. Puccinia procera Diet, and Holw. II, III 



Erythea, vol. 1, p. 249, 1893. 

 On Elymiis condensatus Presl., Pasadena (McClatchie), Berkeley, 

 Long Beach, and San Diego (Bethel). 



65. Puccinia purpurea Cke. II, III 



Grevillea, vol. 5, p. 15, 1879. 

 On Andropogon sorghum var. halep&nsis L., Gilroy, Santa Ana 

 (Bethel). 



66. Puccinia Rhamni (Pers.) Wettst. I, II, III 



Ver. zool.-bot. Ges. Wien, p. 544, 1885. 



Aecia not reported from California, but to be looked for on species 

 of Rhamnus. 



Uredinia and telia on Polypogon monspeliensis Desf., Berkeley, 

 Humboldt County, Ontario, Santa Barbara ; on Avena harlata Brot., 

 San Diego (Bethel) ; on Lamarckia aurea Moench, Los Angeles 

 (Bethel) on Lolium perenne L., and L. nmltiflorum Lam., Long Beach 

 (Bethel). 



67. Puccinia sejuncta Sydow. 0, I, II, III 



Ann. Mycologici, vol. 1, p. 326, 1903. 

 Aecia on Hieracium sp., Sisson (Holway). 



68. Puccinia Sorghi Schw. II, III 



Trans. Am. Philos. Soc, ser. 2, vol. 4, p. 295, 1832. 

 On Zea mays L., frequent but not destructive. 



