W.G. Ziller's Images
Unit:Country: Canada
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Stem and Leaf Rusts(X)
| 5 Images of 4 Subjects | View Subject List | View Image Details | View Thumbnails |
| Image | Subject Name | Scientific Name | Description |
|---|---|---|---|
| 0656052 | western gall rust | Endocronartium harknessii | Typical branch gall of Endocronartium harknessii in Pinus with peridia in spring. |
| 0656053 | western gall rust | Endocronartium harknessii | Multiple infection of Pinus contorta by Endocronartium harknessii, showing the typical oblong or pyriform galls. |
| 0656049 | stalactiform blister rust | Cronartium coleosporioides | Typical elongate canker caused by Cronartium coleosporioides, showing white spore blisters containing yellow spore masses. |
| 0656050 | comandra blister rust | Cronartium comandrae | Typical spindle-shaped canker caused by Cronartium comandrae on the mains stem of a Pinus ponderosa seedling; the cracking and pitting of the bark on the swollen areas is caused by erupting aecia. |
| 0656051 | sweet fern blister rust | Cronartium comptoniae | Stem of six-year-old Pinus radiata almost girdled by Cronartium comptoniae; the spore blisters have ruptured and most of the aeciospores are shed. |
