1919 ] Blasdale: Uredindles of California 129 



113. Puccinia Epilobii-tetragoni (DC) Wint. 0, I, II, III 



Eabh. Krypt. Flora, vol. 1, p. 214, 1884. 



On Epilobium franciscanum Barbey, San Francisco, and Olema; 

 on E. paniculatum Nutt., Rionido and Los Gatos, Pasadena (Mc- 

 Clatchie), San Mateo County (Thomson); on E. sp., King's River 

 Canon, type of Puccinia intermedia Diet, and Holw. 



114. Puccinia Gayophyti Billings. I, II, III 



Bot. Gaz., vol. 7, p. 56, 1882. 



On Gayophytum diffusum T. and G., Sisson, Calaveras Big Trees 

 (Dudley) ; on G. pumilum Wats., Mount Eddy (Heller) ; on G. ramos- 

 sissimum T. and G. (Harkness). 



115. Puccinia heterantha Ell. and Ev. 0, I, II, III 



Erythea, vol. 1, p. 204, 1893. 



On Taraxia ovata (Nutt.) Small, Berkeley and Atlas, Napa 

 County; on T. graciliflora (H. and A.) Small (A. Kellogg and W. G. 

 W. Harford). The aecia appear very early in the spring and cause 

 hypertrophy and ultimate destruction of the first leaves. The uredinia 

 and telia appear later and are less destructive. The genetic relation 

 between the two stages was shown by the writer (Rep. Calif. Exp. 

 Sta., p. .227, 1894). 



116. Puccinia Ludwigiae (Ell. and Ev.) Holw. 0, I, III 



Proe. Phil. Acad. Sci, p. 153, 1893; Holway, N. A. Tired., vol. 1, p. 72, 

 1907. 



On Ludwigia natans Ellis, San Bernardino (Parish). 



117. Puccinia Oenotherae Vize. II, III 



Grevillea, vol. 5, p. 109, 1877. 



On Clarkia elegans Dougl., C. continna (F. and M.) Greene, and 

 C. rhmnboidea Dougl., type of Puccinia Clarkiae Peck. On Godetia 

 rubicunda LindL, G. anwena Don., 6?. biloba (Durand) Wats., G. 

 grandiflora Lindl. On Boisduvalia densi-flora (Lindl.) Wats, and 

 B. sparsiflora Heller, type of Puccinia Bmsduvaliae Peck. On Eulobus 

 calif ornicus Nutt., type of Puccinia Eulobi Diet, and Holw. On 

 Oenothera strigulosa T. and G. and 0. gauraeflora T. and G. On 

 Sphaerostigma spirale (Lehm) Walp., 8. hirtella (Greene) Small, 8. 

 viridescens (Lehm) Walp., 8. micrantha (Hornem) Walp., and 8. 

 Veitchianum (Hook) Small. Widely distributed and of frequent 

 occurrence. 



