Not native to Lake Lagunitas but they are common

Grows on the edge of the water, grows in clumps

Found on a slope area to the right of the beginning of Lake Lagunitas at Mt. Tam

Pale green color, grows on trees

Grows in bunches with rough leaves

Common tree on the Lake Lagunitas trail

Long green stem with bunches of little white flowers at the top, found on the cal academy living roof

Small yellow flower grows from Alaska to Northern Mexico, found on the cal academy living roof

Small purple flower that grows in spike form, found on the cal academy living roof

It is a type of mint it grows in spike form, found on the cal academy living roof