| cedar-apple rust |
Gymnosporangium juniperi-virginianae |
71 |
| cherry-spruce rust |
Pucciniastrum areolatum |
16 |
| Chrysomyxa rust of spruce |
Chrysomyxa ledi |
3 |
| comandra blister rust |
Cronartium comandrae |
50 |
| coronado limb rust |
Cronartium arizonicum |
1 |
| Cronartium gall rusts |
Cronartium spp. |
3 |
| eastern pine gall rust |
Cronartium quercuum |
26 |
| fir broom rust |
Melampsorella caryophyllacearum |
24 |
| fir needle rusts |
Pucciniastrum spp. |
3 |
| fir-fern rust |
Uredinopsis spp. |
12 |
| fir-fireweed rust |
Pucciniastrum epilobii |
12 |
| fusiform rust |
Cronartium quercuum f.sp. fusiforme |
84 |
| gall rust of jack pine |
Cronartium quercuum f.sp. banksianae |
2 |
| gall rust of Virginia pine |
Cronartium quercuum f.sp. virginianae |
1 |
| Gynosporanium rusts |
Gymnosporangium spp. |
10 |
| hemlock needle rust |
Pucciniastrum vaccinii |
1 |
| hemlock rust |
Melampsora farlowii |
4 |
| incense cedar broom rust |
Gymnosporangium libocedri |
5 |
| Japanese apple rust |
Gymnosporangium yamadae |
7 |
| Japanese pear rust |
Gymnosporangium asiaticum |
3 |
| juniper broom rust |
Gymnosporangium speciosum |
2 |
| juniper witches' broom rust |
Gymnosporangium nidus avis |
1 |
| juniper-pear rust |
Gymnosporangium sabinae |
3 |
| large-spored spruce-laborador tea/needle rust |
Chrysomyxa ledicola |
3 |
| limb rust |
Peridermium filamentosum |
21 |
| needle rust |
Coleosporium senecionis |
4 |
| needle rust |
Coleosporium tussilaginis |
2 |
| needle rust |
Pucciniastrum goeppertianum |
1 |
| pine needle rust |
Coleosporium asterum |
12 |
| pine needle rusts |
Coleosporium spp. |
34 |
| pinyon blister rust |
Cronartium occidentale |
51 |
| poplar rust |
Melampsora medusae |
3 |
| quince rust |
Gymnosporangium clavipes |
2 |
| rust |
Chrysomyxa ledi var. rhododendri |
2 |
| rust |
Gymnosporangium nidus-avis |
1 |
| southern cone rust |
Cronartium strobilinum |
9 |
| southwestern white-spored gall rust |
Peridermium (An undescribed species) |
4 |
| spruce broom rust |
Chrysomyxa arctostaphyli |
27 |
| spruce needle rust |
Chrysomyxa weirii |
1 |
| spruce needle rusts |
Chrysomyxa spp. |
6 |
| spruce rust |
Chrysomyxa abietis |
1 |
| stalactiform blister rust |
Cronartium coleosporioides |
20 |
| sweet fern blister rust |
Cronartium comptoniae |
9 |
| twist rust |
Melampsora populnea |
7 |
| western gall rust |
Endocronartium harknessii |
61 |
| white pine blister rust |
Cronartium ribicola |
186 |
| witches broom rust |
Gymnosporangium nelsonii |
1 |
