Diplolepis terrigena
The inducer of this gall is unknown or undescribed.
Family: Cynipidae | Genus: Diplolepis
Hosts: Rosa californica
Detachable: integral
Color:
Texture:
Abundance:
Shape:
Season:
Related:
Alignment:
Walls:
Location: underground (roots+), stem
Form: abrupt swelling
Cells:
Possible Range:i
Common Name(s):
Synonymy: 
Image by LH Weld © Public Domain / CC0Our ID Notes may contain important tips necessary for distinguishing this gall from similar galls and/or important information about the taxonomic status of this gall inducer.
Cynipid Galls of the Pacific Slope
“
Diplolepis terrigena Weld.
Rosa spp.
"Root" galls
Fig 203. Up to 50 mm in dia, at crown.
Fig 203. On Rosa sp. Galls of the previous season collected at Ojai on April 6 contained pupae. Adults emerged April 26 to May 20. Galls were seen at St.Helena and Los Gatos.
”- LH Weld: (1957) Cynipid Galls of the Pacific Slope©
Reference: https://babel.hathitrust.org/cgi/pt?id=coo.31924018313555&view=1up&seq=90
Further Information:
See Also:
