Ronald F. Billings's Images
Title: Assistant Department HeadOrganization: Texas Forest Service
Unit: Forest Pest Management
Country: United States
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Trees(X)
| 67 Images of 14 Subjects | View Subject List | View Image Details | View Thumbnails |
| Image | Subject Name | Scientific Name | Description |
|---|---|---|---|
| 5403738 | soapberry borer | Agrilus prionurus | d-shaped exit hole |
| 5005014 | Cynipid gall wasp | galls | |
| 5005015 | Cynipid gall wasp | galls | |
| 5005006 | Chinese tallowtree | Triadica sebifera | fall color |
| 0284044 | Ips engraver beetles | Ips spp. | pines killed in urban setting |
| 3226027 | oak wilt | Ceratocystis fagacearum | root graft |
| 3226026 | oak wilt | Ceratocystis fagacearum | veinal necrosis |
| 3226029 | oak wilt | Ceratocystis fagacearum | leaf symptoms |
| 3226030 | oak wilt | Ceratocystis fagacearum | early symptoms on foliage |
| 5403748 | soapberry borer | Agrilus prionurus | |
| 5403749 | soapberry borer | Agrilus prionurus | |
| 5403750 | soapberry borer | Agrilus prionurus | |
| 5403751 | soapberry borer | Agrilus prionurus | |
| 5403752 | soapberry borer | Agrilus prionurus | |
| 5403753 | soapberry borer | Agrilus prionurus | |
| 5403754 | soapberry borer | Agrilus prionurus | |
| 5403755 | soapberry | Sapindus saponaria | |
| 5403756 | soapberry | Sapindus saponaria | |
| 5403757 | soapberry | Sapindus saponaria | |
| 5403758 | soapberry borer | Agrilus prionurus | |
| 5403759 | soapberry borer | Agrilus prionurus | |
| 5403760 | soapberry borer | Agrilus prionurus | top kill |
| 5403761 | soapberry borer | Agrilus prionurus | |
| 5403762 | western soapberry | Sapindus saponaria var. drummondii | flowers and berries |
| 5403763 | western soapberry | Sapindus saponaria var. drummondii | |
| 5403764 | western soapberry | Sapindus saponaria var. drummondii | |
| 5403765 | western soapberry | Sapindus saponaria var. drummondii | |
| 5403739 | soapberry borer | Agrilus prionurus | epicormic branching |
| 5403740 | soapberry borer | Agrilus prionurus | Infested soapberry & bark chips |
| 5403741 | soapberry borer | Agrilus prionurus | Infested soapberry & bark chips |
| 5403742 | soapberry borer | Agrilus prionurus | |
| 5403743 | soapberry borer | Agrilus prionurus | |
| 5403744 | soapberry borer | Agrilus prionurus | |
| 5403745 | soapberry borer | Agrilus prionurus | old galleries |
| 5403746 | soapberry borer | Agrilus prionurus | |
| 5403747 | soapberry borer | Agrilus prionurus | |
| 5005031 | oak wilt | Ceratocystis fagacearum | Mauget Generation II microinjector; For injecting propiconizole fungicide for oak wilt prevention in central Texas |
| 5383213 | laurel wilt | Raffaelea lauricola | Redbay mortality on Jekyll Island caused by laurel wilt disease |
| 5383214 | redbay ambrosia beetle | Xyleborus glabratus | Redbay trunk with ambrosia beetle frass tubes at points of entrance for adult beetles constructing galleries |
| 5383215 | laurel wilt | Raffaelea lauricola | Redbay trunk with bark removed exposing sapwood with typical black staining caused by laurel wilt disease |
| 5383216 | laurel wilt | Raffaelea lauricola | Redbay trees dying from laurel wilt disease; center tree responding with epicormic sprouting |
| 5383217 | laurel wilt | Raffaelea lauricola | Redbay mortality on Jekyll Island caused by laurel wilt disease |
| 3226055 | cicada killer | Sphecius speciosus | biological control agent with cicada |
| 5004087 | pesticides | drilling root flares for fungicide injection | |
| 5004089 | pesticides | Installing macroinjection harness for oak wilt prevention | |
| 5004090 | pesticides | Root flares being injected with fungicide | |
| 5004091 | pesticides | Alamo fungicide being injected | |
| 5004092 | pesticides | ||
| 5004093 | pesticides | ||
| 5004094 | pesticides | Root flare injection of fungicide | |
| 5004095 | blue stain | Ophiostoma ips | Blue stain in Ips killed loblolly pine |
| 5004097 | blue stain | Ophiostoma ips | Blue stain in Ips killed loblolly pine |
| 5005001 | chinaberry | Melia azedarach | in winter |
| 5005002 | chinaberry | Melia azedarach | |
| 5005009 | Hypoxylon canker of oak | Biscogniauxia atropunctata atropunctata | Hypoxylon canker spores |
| 5005013 | Hypoxylon canker of oak | Biscogniauxia atropunctata atropunctata | |
| 5005032 | oak wilt | Ceratocystis fagacearum | |
| 5005033 | oak wilt | Ceratocystis fagacearum | interveinal necrosis |
| 5005034 | oak wilt | Ceratocystis fagacearum | veinal necrosis |
| 5005035 | oak wilt | Ceratocystis fagacearum | interveinal chlorosis |
| 5005036 | oak wilt | Ceratocystis fagacearum | interveinal chlorosis |
| 3226035 | oak wilt | Ceratocystis fagacearum | bulldozer trenching to break root grafting between infected and noninfected trees |
| 3227017 | oak wilt | Ceratocystis fagacearum | trenching for severing root grafts between infected and uninfected trees |
| 3227018 | oak wilt | Ceratocystis fagacearum | root grafts |
| 3227019 | oak wilt | Ceratocystis fagacearum | trenching for severing root grafts between infected and uninfected trees |
| 3227021 | oak wilt | Ceratocystis fagacearum | trenching for severing root grafts between infected and uninfected trees |
| 3226028 | oak wilt | Ceratocystis fagacearum | root grafts |
