Plate 155 



fusiform enlargement. 



Fig. 49. G. juniperinum on /. sibirica; telia applanate on fusiform swelling. 

 Fig. 50. G. germinale on /. sibirica (§ Oxycidrus); telia small, caulicolous, not 



causing much hypertrophy. 



Plate 156 

 Fig. 52. G. Kernianum on Juniptrus utahensis; two dense witches' brooms, the 

 leaves not showing a reversion to the juvenile form. After Bethel. 





Fig. 54. G. Nidus-avis on /. virginiana; showing way in which the bra 

 ystem is often distorted (from photograph by Shear). 





Plate i S9 

 Fig. 59. G. Bethdi on /. scopulorum; telia on irregular galls which break forth 



Fig. 60. G. cfiusum on /. virginiana; telia wedge-shaped and lacunose on a 

 fusiform enlargement. 



Fig. 61. G. gran/,™ on /. utahensis; telia cristiform, on a slight swelling. 



Plate 160 

 Fig. 62. G. r<wn«/«m on /. communis; from a European specimen. After 

 Oersted (1866 1 , ?/. j./. 2). 



Fig. 64. G. corniculans on /. horizontal; telia conic, on globoid galls originat- 



Plate 161 

 Fig. 65. G. Juniperi-virginianae on /. rirginiana; very young galls showing 



shap^but still showing no indication of telia. See PL 151 (frontispiece) for a mature 

 Fig. 67. G. globosum on /. virginiana; telia wedge-shaped, separated by the 



i thin, irregularly f 



