| 5492322 |
Rhizosphaera needle cast |
Rhizosphaera spp. |
Fruiting bodies developing from stomates on a spruce needle |
| 5492336 |
Rhizosphaera needle cast |
Rhizosphaera spp. |
Rhizosphaera pycnidia on spruce |
| 5492338 |
Rhizosphaera needle cast |
Rhizosphaera spp. |
Close-up view of Rhizosphaera fruiting bodies developing from stomates on a spruce needle. White caps of wax and colorless masses of spores visible on top of pycnidia. |
| 5492337 |
Rhizosphaera needle cast |
Rhizosphaera spp. |
Pycnidia of a Rhizosphaera sp. on a spruce needle. |
| 5487425 |
Ascochyta fungi |
Ascochyta spp. |
Vertical section of pycnidium |
| 5488325 |
Diplodia blight |
Sphaeropsis sapinea |
Pycnidia emerging from stem |
| 5485023 |
Ascochyta fungi |
Ascochyta spp. |
Vertical section of pycnidia. |
| 5485024 |
Ascochyta fungi |
Ascochyta spp. |
Vertical section of pycnidium. |
| 5485623 |
Ascochyta fungi |
Ascochyta spp. |
Pycnidium showing ostiole. |
| 5488330 |
Diplodia blight |
Sphaeropsis sapinea |
Vertical section of pycnidium showing conidial production |
| 5488329 |
Diplodia blight |
Sphaeropsis sapinea |
Vertical section of pycnidia |
| 5488328 |
Diplodia blight |
Sphaeropsis sapinea |
Vertical section of pycnidia |
| 5488327 |
Diplodia blight |
Sphaeropsis sapinea |
Pycnidium emerging from stem |
| 5488326 |
Diplodia blight |
Sphaeropsis sapinea |
Pycnidia emerging from stem |
| 5485621 |
Ascochyta fungi |
Ascochyta spp. |
Pycnidia evident on leaf surface. |
| 5487427 |
Ascochyta fungi |
Ascochyta spp. |
Vertical section at the base of a pycnidium |
| 5487424 |
Ascochyta fungi |
Ascochyta spp. |
Vertical section of pycnidium |
| 5485627 |
Ascochyta fungi |
Ascochyta spp. |
Vertical section of pycnidium. |
| 5485628 |
Ascochyta fungi |
Ascochyta spp. |
Vertical section of pycnidium with conidia on conidiophores. |
| 5485626 |
Ascochyta fungi |
Ascochyta spp. |
Side view of pycnidium with conidia emerging from ostiole. |
| 5485625 |
Ascochyta fungi |
Ascochyta spp. |
Pycnidia on leaf surface showing ostioles. |
| 5484249 |
Kabatina blight |
Kabatina juniperi |
Acervuli erupting from twig |
| 5484247 |
Kabatina blight |
Kabatina juniperi |
Acervuli erupting from twig |
| 5484248 |
Kabatina blight |
Kabatina juniperi |
Acervuli erupting from twig |
| 5484245 |
Kabatina blight |
Kabatina juniperi |
Vertical section of acervulus |
| 5484244 |
Kabatina blight |
Kabatina juniperi |
Vertical section of acervuli. |
| 5484243 |
Kabatina blight |
Kabatina juniperi |
Vertical section of acervuli |
| 5484240 |
Kabatina blight |
Kabatina juniperi |
Acervuli erupting from twig |
| 5476432 |
Rhizosphaera needle cast |
Rhizosphaera pini |
Vertical section of pycnidium emerging from stoma |
| 5476441 |
Ascochyta fungi |
Ascochyta spp. |
Vertical section of pycnidium ostiolar region |
| 5476439 |
Ascochyta fungi |
Ascochyta spp. |
Vertical section of pycnidium ostiolar region |
| 5476440 |
Ascochyta fungi |
Ascochyta spp. |
Vertical section of pycnidium ostiolar region |
| 5476437 |
Ascochyta fungi |
Ascochyta spp. |
Vertical section of pycnidium |
| 5476438 |
Ascochyta fungi |
Ascochyta spp. |
Vertical section of pycnidium |
| 5476436 |
Ascochyta fungi |
Ascochyta spp. |
Vertical section of pycnidium |
| 5476435 |
Ascochyta fungi |
Ascochyta spp. |
Pycnidium showing ostiole |
| 5476424 |
Rhizosphaera needle cast |
Rhizosphaera pini |
Vertical section of ruptured pycnidium |
| 5476425 |
Rhizosphaera needle cast |
Rhizosphaera pini |
Vertical section of ruptured pycnidium |
| 5476426 |
Rhizosphaera needle cast |
Rhizosphaera pini |
Pycnidium emerging through stoma |
| 5461115 |
Ascochyta fungi |
Ascochyta spp. |
Pycnidia top view showing ostioles |
| 5461114 |
Ascochyta fungi |
Ascochyta spp. |
Pycnidium top view showing ostiole |
| 5461112 |
Ascochyta fungi |
Ascochyta spp. |
Pycnidia top view showing ostioles |
| 5461113 |
Ascochyta fungi |
Ascochyta spp. |
Pycnidium top view showing ostiole and conidia |
| 5461110 |
Ascochyta fungi |
Ascochyta spp. |
Pycnidia in stem tissue with mycelium growing over surface |
| 5461111 |
Ascochyta fungi |
Ascochyta spp. |
Pycnidium top view showing ostiole |
| 5459257 |
Ascochyta fungi |
Ascochyta spp. |
Top view of pycnidium in leaf tissue showing ostiole |
| 5459255 |
Ascochyta fungi |
Ascochyta spp. |
Pycnidium side view |
| 5459256 |
Ascochyta fungi |
Ascochyta spp. |
Top view of pycnidium in leaf tissue showing ostiole |
| 5459121 |
Marssonina leaf spot |
Marssonina betulae |
Acervuli evident in leaf spot |
| 5459118 |
Marssonina leaf spot |
Marssonina betulae |
Acervulus side view |
| 5459117 |
Marssonina leaf spot |
Marssonina betulae |
Acervulus side view |
| 5459128 |
Marssonina leaf spot |
Marssonina betulae |
Cross-section of acervulus in leaf tissue |
| 5459126 |
Marssonina leaf spot |
Marssonina betulae |
Cross-section of acervulus in leaf tissue |
| 5459127 |
Marssonina leaf spot |
Marssonina betulae |
Cross-section of acervulus in leaf tissue |
| 5459125 |
Marssonina leaf spot |
Marssonina betulae |
Cross-section of acervulus in leaf tissue |
| 5459123 |
Marssonina leaf spot |
Marssonina betulae |
Acervuli evident in leaf spot |
| 5459124 |
Marssonina leaf spot |
Marssonina betulae |
Acervuli evident in leaf spot |
| 4823064 |
Rhizosphaera needle cast |
Rhizosphaera kalkhoffii |
Conidiomata emerging from stomatal pores of a necrotic needle. |
| 1406054 |
Sirococcus blight of conifers |
Sirococcus conigenus |
pycnidia under fasical of unexposed needles |
| 1406026 |
Diplodia blight |
Sphaeropsis sapinea |
|
| 5337076 |
Ascochyta fungi |
Ascochyta spp. |
fungal pycnidia |
| 5337077 |
Ascochyta fungi |
Ascochyta spp. |
|
| 5337084 |
Diplodia blight |
Sphaeropsis sapinea |
microscopic view of cross-section of needle with fungal pycnidia |
| 5337085 |
Diplodia blight |
Sphaeropsis sapinea |
microscopic view of inside of pycnidium |
| 5190099 |
Rhizosphaera needle cast |
Rhizosphaera kalkhoffii |
close up of infected needles with pycnidia (top) and healthy needle (bottom) |
| 5031095 |
Sirococcus blight of conifers |
Sirococcus conigenus |
sporocarp |
| 1470125 |
Diplodia blight |
Sphaeropsis sapinea |
pycnidia on needles; December 1970 |
| 1241510 |
Diplodia blight |
Sphaeropsis sapinea |
Pycnidia on twig. |
| 4212097 |
Rhizosphaera needle cast |
Rhizosphaera kalkhoffii |
close-up view |
