On Syzygium
Monte Bello Open Space Preserve, Santa Clara County, California
On Coast Live Oak.
On underside of Valley Oak leaf.
First image taken with 10x macro lens on iPhone, others with DSLR and 100mm macro
On Leather Oak, from last year.
On Canyon Live Oak.
Q. berberidifolia host
On Quercus douglasii
On this oak: https://www.inaturalist.org/observations/216964118
On Quercus douglasii
Lasioptera t-laxa-lily-stem-gall on Ithuriel's Spear
Witches' Broom Gall induced by a fungus (Cystotheca lanestris)
Tennessee Valley
GGNRA - Golden Gate National Recreational Area
Marin County, CA
Reared from a galled stem - https://www.inaturalist.org/observations/207038133
Emerged from stem with gall - https://www.inaturalist.org/observations/207038133
Reared from a galled stem - https://www.inaturalist.org/observations/207038133
on Red-flowering Current; Russo p. 262 Leaf-fold-gall Midge