According to Valliere, people and pets should avoid coming in contact with several invasive plants in California, including: ...

Poison oak is a relative to poison ivy that contains the same oils and is extremely common in California. There are two types of poison oak plants, Pacific poison oak and Atlantic poison oak.

Poison oak's leaves resemble an oak leaf, but at times have jagged edges, according to the Santa Lucia Conservancy, based in Carmel, California. Like poison ivy, its leaves have a alternate leaf ...

Poison oak: The plant has leaves that resemble oak leaves and grows as a vine or shrub. The plant can have three or more ...

Poison oak is similar to poison ivy in that both have leaves grouped in three, and both can give you a rash. But, poison oak has rounded tips, and grows as a low shrub, which may have clusters of ...