Hymenothrix palmeri A. Gray

on coarse volcanic roadbase gravels forming graded pullout for new highway cut through tuffaceous rhyolite hills.

on coarse volcanic roadbase gravels forming graded pullout for new highway cut through tuffaceous rhyolite hills.

on coarse volcanic roadbase gravels forming graded pullout for new highway cut through tuffaceous rhyolite hills.

on coarse volcanic roadbase gravels forming graded pullout for new highway cut through tuffaceous rhyolite hills.