What sort of trees belong to the genus 'quercus'?
Fusicoccum quercus the summer, and from the fusicoccum type winterhidings in September. It occurs mainly in dry (arid) habitats. Fusicoccum quercus Fusicoccum quercus is a species of anamorphic fungus in the family Botryosphaeriaceae. It causes a bark canker that occurs on oak trees ("Quercus"). It is an aggressive, widespread bark parasite on saplings, young trees and on branches of older trees of many oaks. The symptoms are a 0.5–3 mm-long elliptic coloured spot that appears at the base of the branches, followed by necrosis that grows around the branch at this spot, causing the branch and shoots to die. The disease is
Quercus kerrii convex. In China, flowering is from March–May, acorns can be found from October–November. This species and "Quercus helferiana" are closely related: the relationship between them and their distribution needs further work and it is possible that "C. kerrii" does not occur in China. Quercus kerrii Quercus kerrii is an uncommon Asian species of tree in the family Fagaceae and the "ring-cupped oak" sub-genus. It is native to Thailand and Vietnam. There are also populations in southern China that according to some authors belong to "Q. kerrii" but considered by others to belong to a different species, "Q. helferiana." "Quercus kerrii"