| Disease or Pest Name | Description of Disease or Pest |
|
Annosus root disease
Heterobasidion annosum |
Symptoms of Annosus root disease include fading of crowns to light green, thinning crowns, chlorotic foli... |
|
Anthracnose
Apiognomonia veneta |
Anthracnose affects many hosts, but it is most common on California Sycamore. On California Sycamore kil... |
|
Hardwood trunk rot
Phellinus igniarius |
In hardwood trunk rot the fruiting bodies are perennial, hard, woody, generally hoof shaped and arise fro... |
|
Oak root fungus
Armillaria mellea |
Armillaria cases reduced terminal growth and general decline in affected plants, As the Armillaria advanc... |
|
Phytophthora Root and Crown Rot
Phytophthora cactorum |
This disease, as its name implies, is characterized by red-brown exudate oozing from bark fissures in can... |
|
Phytophthora root disease
Phytophthora cinnamomi |
P. cinnamomi causes a general plant decline. Plants can be killed quickly causing them to retain dead le... |
|
Red fomes rot
Fomitopsis cajanderi |
This wood decay forms perennial, woody, bracket-like to hoof shaped conks on the trunk of affected trees.... |
|
Sudden Oak Death
Phytophthora ramorum |
Phytophthora ramorum causes two types of symptoms on affected plants. In some it causes bleeding cankers... |
|
White mottled rot
Ganoderma applanatum |
White mottle rot fruiting bodies are perennial, leathery to woody, flat or plate-like. The upper surface... |





