Arthur: Cultures of Uredineae, 1899-1917 245 



Year 



Rust 



Telial host 



Aecial host 



1909 



Gym. corniculans Kern 



Juniperus horizontalis 

 170 



A melanchier canadensis 

 170 



A. erecta 170 



1908 

 1909 



Gym. floriforme Thax. 



Juniperus virginiana 



I2Q, l66 



Crataegus coccinea 166 

 C. punctata 129 



1905 

 1906 

 1907 

 1908 

 1910 



Gym. Juniperi- 

 virginianae Schw. 



Juniperus virginiana 

 64, 90, 106, 129, 193 



Malus coronaria 90, 129 

 M. Malus {Pyrus 



Malus) 64, 106, 129, 



193 



1905 

 1906 



Tranz. punctata (Pers.) 

 Arth. (Puc. Pruni- 

 spinosae Pers.) 



Prunus pumila 89 

 P. serotina 71, 89 



Hepatica acutiloba 

 71, 89 



1903 

 1904 



1905 

 1908 



Mel. Medusae Thiim. 



Populus deltoides 35, 46, 

 64 



P. tremuloides 47, 133 



Larix decidua 35, 46, 47, 

 64 



L. laricina 46, 64, 133 



1910 

 1911 



Me\. albertensis Arth. 



Populus tremuloides 

 198, 212 



Pseudotsuga mucronata 

 198, 212 



1904 

 1906 



Mel. Bigelowii Thiim. 



Salix amygdaloides 54 

 Salix sp. 84 



Larix decidua 54, 84 



1910 



MeVsis abictina (A. & 

 S.) Arth. 



Ledum groenlandicum 

 195 



PiCtfa mariana 195 



1910 



MeVella elatina (A. & 

 S.) Arth.' 



Cerastium oreophilum 

 212 



.4&fe5 lasiocar pa 212 



1909 



Calyp. columnaris (A. & 

 S.) Korn. 



V actinium pennsyl- 

 vanicum 166 



Abies Fraseri 166 



1906 

 1910 

 1913 



Cron. Quercus (Broncl.) 

 Schroet. 



Quercus Pkellos 238 

 Q. rubra 195, 238 

 Q. velutina 84 



Pinus virginiana 84, 195 

 P. /a^rfa 238 



1910 

 1911 

 1913 

 1914 



Coleos. Vernoniae B. & 

 C. 



Vernonia crinita 198 

 V. fasciculata 239, 243 

 V. giganlea 211 



Pinus palustris 239 

 P. taeda 198, 211, 239, 

 243 



