Many coast live oak (Quercus agrifolia) trees are showing unusual browning in their canopies in the last month or two. If you look carefully, you may see small, crescent-shaped galls forming on the ...
Oak leaf itch mites, tiny pests that feed on cicada eggs and oak midge fly larvae, can cause itchy rashes in humans. Symptoms of oak leaf itch mite bites include intense itching, rashes, and ...
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