| 5431115 |
lakeshore nutrush |
Scleria lacustris |
|
| 5431110 |
dotted duckmeat |
Landoltia punctata |
|
| 5431117 |
lakeshore nutrush |
Scleria lacustris |
|
| 5431116 |
lakeshore nutrush |
Scleria lacustris |
|
| 5431118 |
water fern |
Salvinia minima |
|
| 5431119 |
water fern |
Salvinia minima |
|
| 5431124 |
water fern |
Salvinia minima |
|
| 5431122 |
water fern |
Salvinia minima |
|
| 5431123 |
water fern |
Salvinia minima |
|
| 5475561 |
iron deficiency |
|
Iron deficiency due to poor soil aeration caused by deep planting. |
| 5475318 |
bitter leaf |
Ceratocystis paradoxa |
Queen palm trunk collapse due to Thielaviopsis trunk rot. Only a few young green leaves remain. Note the "stem bleeding" or oozing of plant liquid down the trunk from the point of collapse. |
| 5475295 |
potassium deficiency |
|
Late stage potassium deficiency in coconut palm showing chlorotic, necrotic new leaves and tapered trunk. This palm died shortly after this photo was taken. |
| 5475299 |
potassium deficiency |
|
Potassium deficiency symptoms on older leaves of fishtail palm. |
| 5475264 |
manganese deficiency |
|
Close-up of leaflets of Mn-deficient Archontophoenix alexandrae leaf. Note the longitudinal necrotic streaking. |
| 5475260 |
magnesium deficiency |
|
Magnesium deficiency symptoms. Note the broad yellow bands along the outer margins of the leaves, but distinctly green central portions of the leaves. |
| 5475235 |
spear leaf decay |
Gliocladium vermoesenii |
Pink spore mass of Gliocladium vermoeseni (Nalanthamala vermoeseni) on palm leaf base. |
| 5475218 |
cold injury (low temperature) |
|
Wilting of living leaf tissue of coconut following a freeze. |
| 5475210 |
boron deficiency |
|
Multiple unopened spear leaves in Phoenix sylvestris caused by chronic boron deficiency. |
| 5475209 |
boron deficiency |
|
Severe epinasty in Roystonea regia caused by chronic boron deficiency. |
| 5344009 |
shoebutton ardisia |
Ardisia elliptica |
|
| 5438888 |
alligatorweed flea beetle |
Agasicles hygrophila |
Host is alligator weed
Left: male
Right:female |
| 5438891 |
alligatorweed flea beetle |
Agasicles hygrophila |
Host: Alligator weed
Note cavity in the 5th abdominal sternite. |
| 5438890 |
alligatorweed flea beetle |
Agasicles hygrophila |
Host: Alligator weed |
| 5438889 |
alligatorweed flea beetle |
Agasicles hygrophila |
Host: Alligator weed
Left: male
Right: female |
| 5429776 |
bacterial black stalk |
Erwinia spp. |
Nutrient agar two-day-old culture, viewed from the bottom of the plate |
| 5429777 |
bacterial black stalk |
Erwinia spp. |
Nutrient agar two-day-old culture, viewed from the top of the plate |
| 5429778 |
bacterial black stalk |
Erwinia spp. |
MSM three-day-old culture, viewed from the bottom |
| 5429779 |
bacterial black stalk |
Erwinia spp. |
MSM three-day-old culture, viewed from the top of the plate. Note that blue MSM medium has turned red-orange (positive result for Erwinia spp.) |
| 5344021 |
Brazilian peppertree |
Schinus terebinthifolius |
|
| 5344007 |
coral ardisia |
Ardisia crenata |
|
| 5344025 |
turkeyberry |
Solanum torvum |
|
| 5110018 |
whitefringed beetles |
Naupactus spp. |
|
| 5135031 |
cycad aulacaspis scale |
Aulacaspis yasumatsui |
The orange color of the eggs and also the females helps distinguish this species from Pseudaulacapis cockerelli (Cooley), which is somewhat similar, infests cycads and other plants, but is yellow rather than orange |
| 5110019 |
click beetles |
Conoderus spp. |
|
| 5110012 |
lesser cornstalk borer |
Elasmopalpus lignosellus |
|
| 5110005 |
stink bugs |
|
|
| 5110013 |
rednecked peanutworm |
Stegasta bosqueella |
|
| 5110008 |
bollworm |
Helicoverpa zea |
|
| 5110014 |
bollworm |
Helicoverpa zea |
|
| 5110010 |
southern armyworm |
Spodoptera eridania |
|
| 5110017 |
western spotted cucumber beetle |
Diabrotica undecimpunctata undecimpunctata |
southern corn rootworm adult |
| 5110015 |
fall armyworm |
Spodoptera frugiperda |
|
| 5110007 |
fall armyworm |
Spodoptera frugiperda |
|
| 5110009 |
fall armyworm |
Spodoptera frugiperda |
|
| 5110004 |
twospotted spider mite |
Tetranychus urticae |
|
| 5110006 |
velvetbean caterpillar |
Anticarsia gemmatalis |
Dark phase of caterpillar |
| 5124099 |
lobate lac scale |
Paratachardina pseudolobata |
mature females with smaller second instars |
| 5025048 |
small hive beetle |
Aethina tumida |
dorsal and ventral views; Grahamstown, South Africa; 2003 |
| 5025041 |
small hive beetle |
Aethina tumida |
Adult honey bees guarding a small hive beetle adult. |
| 1277050 |
west indian powderpost drywood termite |
Cryptotermes brevis |
Castes (reproductive, soldiers, and pseudergates - immature reproductives) |
| 1277051 |
west indian powderpost drywood termite |
Cryptotermes brevis |
Alate (reproductive) |
| 1277054 |
west indian powderpost drywood termite |
Cryptotermes brevis |
Damage to a wooden door |
| 1277055 |
west indian powderpost drywood termite |
Cryptotermes brevis |
Pellets |
| 1277052 |
west indian powderpost drywood termite |
Cryptotermes brevis |
Wing |
| 1277053 |
west indian powderpost drywood termite |
Cryptotermes brevis |
Soldier (antennae removed) |
