Cystotheca lanestris

Family: Erysiphaceae | Genus: Cystotheca
Detachable: integral
Color: white
Texture:
Abundance:
Shape:
Season: Spring, Summer
Related:
Alignment:
Walls:
Location: bud, stem
Form: witches broom
Cells:
Possible Range:i
Common Name(s):
Synonymy:
Pending...
Slide 1 of 1
image of Cystotheca lanestris
image of Cystotheca lanestris
image of Cystotheca lanestris

Plant Galls of the Western United States

Sphaerotheca lanestris

Hosts: Quercus agrifolia, wislizeni, chrysolepis, lobata; Notholithocarpus densiflorus

A powdery mildew that initiates white witches' brooms on new shoots, which are commonly produced only in spring and early summer.

- Russo, Ronald A. : (2021) Plant Galls of the Western United States©


Further Information:
Pending...

See Also:
iNaturalist logo
BugGuide logo
Google Scholar logo
Biodiversity Heritage Library logo