TUBE-GALL MIDGE "Contarinia" sp. Pl[ate]s 389 & 390
This midge induces clusters of bristle-covered, round to tubular, monothalamous bud galls on the stems of catclaw ... Fresh galls are usually green and round with soft bristles.
”- Russo, Ronald A. : (2021) Plant Galls of the Western United States©