These agendas are marked, showing actions taken by TCEQ commissioners at agenda meetings. Commissioners present at the meeting are noted at the top of each document. The action taken by the Commission on each item is marked below that item. Initials beside the action are those of Commissioners present and voting. These agendas are provided in portable document format (PDF).
Maple wilt, also called Verticillium wilt, is a common and serious disease of maples. The destructive soil-borne fungus, Verticillium, kills many maples each year throughout North America. Norway maples seem especially sensitive to infection by Verticillium.
Root Diseases. Root rot is a common fungal disease that affects roots of otherwise healthy trees. Armillaria is a common fungal root disease in maple, oak and ornamental trees. Phytophthora root rot affects smaller nursery and landscape deciduous trees in areas with poor soil drainage.hyronectria is a fungal canker that affects woody ornamental trees and plants, fruit trees and forest trees. Seiridium canker causes infected twigs to turn brown, forming a sharp contrast against the healthy green foliage of the tree. Hardwood trees such as aspen and oak are susceptible to hypoxylon canker.