Tree Diseases Drippy Acorn Brenerria quercina or Drippy Acorn is favored by heat, moisture, and insect wounding. The bacterium enters the acorn shell through puncture wounds, which a variety of insects cause during egg laying and feeding. Read more July 23, 2018/by Misti Perez https://www.backyardarboriculture.com/backyard/wp-content/uploads/2018/07/5567683-THUMB.jpg 144 192 Misti Perez https://www.backyardarboriculture.com/backyard/wp-content/uploads/2017/10/BA_weblogo-300x99.png Misti Perez2018-07-23 15:20:312018-11-01 16:02:35Drippy Acorn