| Image |
Descriptor |
Description |
Photographer |
| 5338029 |
Asexual Spore |
microscopic view of Leptographium conidiphore and conidia |
Mary Ann Hansen |
| 5338030 |
Asexual Spore |
microscopic view of conidiophores and conidia |
Mary Ann Hansen |
| 4823067 |
Culture |
Fungi culture |
Edward L. Barnard |
| 4823068 |
Culture |
Fungi culture |
Edward L. Barnard |
| 5335027 |
Damage |
pales weevil chambers and black discoloration characteristic of L. procerum |
Mary Ann Hansen |
| 5335026 |
Symptoms |
|
Mary Ann Hansen |
| 4825030 |
Symptoms |
Resin-soaking/staining root. Associated with insect injury |
Edward L. Barnard |
| 5389813 |
Symptoms |
Resin flow on trunk |
Elizabeth Bush |
| 5389814 |
Symptoms |
Characteristic wedge-shaped discoloration in cross-section of trunk |
Elizabeth Bush |
| 0355024 |
Symptoms |
basal canker resin exudation |
Robert L. Anderson |
| 0364039 |
Symptoms |
symptomatic tree |
Robert L. Anderson |
| 0364040 |
Symptoms |
basal canker |
Robert L. Anderson |
| 0364043 |
Symptoms |
basal canker |
Robert L. Anderson |
| 0364044 |
Symptoms |
terminal damage - shoot failure |
Robert L. Anderson |
| 1247091 |
Symptoms |
Root-rot survey. Pitch soaking root collar |
Terry Price |
| 1361136 |
Symptoms |
|
Terry Price |
| 1399018 |
Symptoms |
resinosis |
Manfred Mielke |
| 1399019 |
Symptoms |
wilt symptoms and resinosis |
Manfred Mielke |
| 1399020 |
Symptoms |
resinosis |
Manfred Mielke |
| 1399021 |
Symptoms |
diffuse canker behind resinosis at root collar |
Manfred Mielke |
| 1503038 |
Symptoms |
Black stain; Va. pine; |
Paul A. Mistretta |
| 1503039 |
Symptoms |
Black stain; Va. Pine; |
Paul A. Mistretta |
| 1503040 |
Symptoms |
Black stain; Va. Pine; |
Paul A. Mistretta |
| 1503041 |
Symptoms |
Black stain; Va. Pine; |
Paul A. Mistretta |
| 1503042 |
Symptoms |
Black stain; Va. Pine; |
Paul A. Mistretta |
| 4823066 |
Symptoms |
Various insects feeding on roots vector infection. Resin-impregnated soil crusts form at feeding or boring sites. Xylem becomes resin "soaked". |
Edward L. Barnard |
| 4825031 |
Wildfire |
Relationship between fire intensity and colonization of pine roots by regeneration weevils and L. spp. infection. |
Edward L. Barnard |
