Tuesday, October 4, 7-9 pm, talk on black walnuts
Did you know that the tallest black walnut in Contra Costa County is found on San Pablo Creek? Come to a talk by Heath Bartosh, Rare Plant Chair of the East Bay CNPS Chapter.

Learn about black walnuts
Their ecology
Historical distribution

El Sobrante Library Meeting Room, 4191 Appian Way, El Sobrante
www.spawners.org – 510-665-3538 – helen@thewatershedproject.org
Heath Bartosh, Nomad Ecology