Nodular Stem Gall Midge
Asphondylia nodula

This midge induces rough, fissured, monothalamous, integral stem galls on allscale saltbush and desert holly These galls appear as eruptions of the stem and may be round to elongated; they are the same color as the stem.

Hosts:
Atriplex polycarpa
Atriplex hymenelytra

Range: Southern CA

Tough-textured stem swelling...Asphondylia nodula Gagné
Galls occur in clusters, are about 4 mm in diameter. They are found in late winter and early spring, are restricted in distribution but may be locally abundant. Host: A. polycarpa. Distr.: California...