| 5384988 |
apple snails |
Pomacea spp. |
shell |
| 5264096 |
black spot |
Diplocarpon rosae |
|
| 5384990 |
spiketop applesnail |
Pomacea diffusa |
|
| 5372297 |
Cercospora fungi |
Cercospora spp. |
|
| 5384828 |
Sugarcane Mosaic Virus |
Potyvirus SCMV |
|
| 5196082 |
Asian citrus psyllid |
Diaphorina citri |
|
| 5385124 |
giant whitefly |
Aleurodicus dugesii |
|
| 5262083 |
Phytophthora tropicalis |
Phytophthora tropicalis |
|
| 5257093 |
late blight |
Phytophthora infestans |
|
| 5374026 |
Potato Virus Y |
Potyvirus PVY |
|
| 5384992 |
European brown snail |
Cornu aspersum |
|
| 5374038 |
Potato Virus Y |
Potyvirus PVY |
|
| 5469846 |
twig girdler |
Oncideres wappesi |
|
| 5469447 |
twig girdler |
Trestonia morrisi |
|
| 4823066 |
Leptographium root disease |
Leptographium procerum |
Various insects feeding on roots vector infection. Resin-impregnated soil crusts form at feeding or boring sites. Xylem becomes resin "soaked". |
| 4823096 |
annosum root disease |
Heterobasidion annosum |
3/4 of vascular tissue resin soaked (note discoloration). |
| 4823064 |
Rhizosphaera needle cast |
Rhizosphaera kalkhoffii |
Conidiomata emerging from stomatal pores of a necrotic needle. |
| 4823033 |
brown spot needle blight of pine |
Mycosphaerella dearnessii |
needle lesions with linear black perithecial stromata developing in the necrotic areas |
| 4823056 |
pine needle cast |
Lophodermella cerina |
Hysterothecia, small (1-2 mm), black elongated fruting bodies which produce ascospores, on necrotic needles. Also present are the smaller conidiomata. |
| 4822063 |
ash rusts |
Puccinia sparganioides |
Leaf distortion, petiole hypertrophy and distinctive pycnia and aecial "cluster cup" with orange-yellow aeciospores proliferating from the surface of infected tissue. |
| 1413001 |
camphor shot borer |
Xylosandrus mutilatus |
Lateral view |
| 4823018 |
Inonotus heartrot |
Inonotus rickii |
Advanced wood decay. Note the distinct, narrow darkened zones of sound wood at the martgins of the decayed wood. |
| 4823032 |
brown spot needle blight of pine |
Mycosphaerella dearnessii |
typical lesions |
| 4822074 |
pine needle rusts |
Coleosporium spp. |
Yellow-orange fissures develop in late spring on infected needles. |
| 4822076 |
pine needle rusts |
Coleosporium spp. |
Aeciospores which are wind dissminated from the pine needles to the alternate aster or goldenrod host |
| 4822075 |
pine needle rusts |
Coleosporium spp. |
Aecia on needles |
| 4822090 |
Neonectria canker |
Neonectria galligena |
Red-orange spherical perithecia wich occur singly or in clusters in the fissured bark of infected stems |
| 1262035 |
citrus canker |
Xanthomonas citri |
Whole leaf symptoms on top and bottom of key lime leaves. |
| 5372370 |
green alga |
Cephaleuros virescens |
algal leaf spot |
| 5372382 |
green alga |
Cephaleuros virescens |
algal leaf spot |
| 5371788 |
green alga |
Cephaleuros virescens |
algal leaf spot |
| 5371787 |
green alga |
Cephaleuros virescens |
algal leaf spot |
| 5371789 |
green alga |
Cephaleuros virescens |
algal leaf spot |
| 5371786 |
green alga |
Cephaleuros virescens |
algal leaf spot |
| 5372079 |
green alga |
Cephaleuros virescens |
algal leaf spot |
| 5372080 |
green alga |
Cephaleuros virescens |
algal leaf spot |
| 5371790 |
green alga |
Cephaleuros virescens |
algal leaf spot |
| 5372351 |
green alga |
Cephaleuros virescens |
algal leaf spot |
| 5372406 |
green alga |
Cephaleuros virescens |
algal leaf spot |
| 5372350 |
green alga |
Cephaleuros virescens |
algal leaf spot |
| 5372371 |
green alga |
Cephaleuros virescens |
algal leaf spot |
| 5372372 |
green alga |
Cephaleuros virescens |
algal leaf spot |
| 5372078 |
green alga |
Cephaleuros virescens |
algal leaf spot |
| 5372405 |
green alga |
Cephaleuros virescens |
algal leaf spot |
| 5372404 |
green alga |
Cephaleuros virescens |
stem infection |
| 5372401 |
green alga |
Cephaleuros virescens |
stem infection |
| 5372400 |
green alga |
Cephaleuros virescens |
stem infection |
| 5372403 |
green alga |
Cephaleuros virescens |
stem infection |
| 5372397 |
green alga |
Cephaleuros virescens |
stem infection |
| 5372399 |
green alga |
Cephaleuros virescens |
stem infection |
| 5372398 |
green alga |
Cephaleuros virescens |
stem infection |
| 5429503 |
chilli thrips |
Scirtothrips dorsalis |
feeding on rose. |
| 5429502 |
chilli thrips |
Scirtothrips dorsalis |
feeding on rose. |
| 5429501 |
chilli thrips |
Scirtothrips dorsalis |
Lateral view of female /Scirtothrips dorsalis/ feeding on rose. |
| 1669044 |
cottony maple scale |
Pulvinaria innumerabilis |
scales on branch |
| 4824094 |
southern blight |
Sclerotium rolfsii |
At base of foliage. |
| 4824095 |
southern blight |
Sclerotium rolfsii |
Discolored foliage of infected seedlings. |
| 1262012 |
citrus canker |
Xanthomonas citri |
Typical symptoms on leaves, stems and fruit of grapefruit |
| 0010149 |
southern cone gall midge |
Cecidomyia bisetosa |
female |
| 4824072 |
heat |
|
Groundline heat lesions on young seedlings occur from high groundline temperatures. Damaging groundline temperature is related to ambient air temperature, groundline insolation, soil moisture, and the color of the soil surface. |
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