Leaf gall on Maytenis canariensis

Leaf gall on Maytenis canariensis

Observation - Leaf gall on Maytenis canariensis . Description: These galls look like they may be the kind made by mites, but I really have no idea what the gall-causer is. The plant is Maytenis canariensis, seen in the Jardin Canario in Gran Canaria

These galls look like they may be the kind made by mites, but I really have no idea what the gall-causer is. The plant is Maytenis canariensis, seen in the Jardin Canario in Gran Canaria