300 dpi: (d508-1.jpg)
640 pixels wide: (d508-1.jpg)
![]() Image Number D508-1 |
A rust-susceptible bean leaf showing pustules (fruiting structures) of the bean rust fungus. Each pustule contains thousands of fungal spores.
Photo by Peggy Greb.
300 dpi: (d508-1.jpg)
640 pixels wide: (d508-1.jpg)
![]() Image Number D508-1 |
A rust-susceptible bean leaf showing pustules (fruiting structures) of the bean rust fungus. Each pustule contains thousands of fungal spores.
Photo by Peggy Greb.