Photos © James Kalin

Alnus rhombifolia

Ceanothus papillosus

Ceanothus spinosus

Ceanothus thyrsiflorus

Corylus cornuta

Fremontodendron californicum

Rhus ovata

Ribes aureum

Psyllids of North America is maintained by Chris Mallory, All content is copyright of its respective owners. All rights reserved.

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