chaparral false bindweed
Calystegia occidentalis (A.Gray) Brummitt

Calystegia occidentalis is a species of morning glory native to California and Oregon. It is commonly known as chaparral false bindweed or Modoc morning glory. This plant belongs to the family Convolvulaceae and was first described in 1965.
Description
Calystegia occidentalis is a member of the Convolvulaceae family and is found in the western United States, specifically in California and Oregon. It is recognized by the common names chaparral false bindweed and Modoc morning glory. The species was formally described in 1965 and is part of the genus Calystegia. It is a climbing or trailing herbaceous plant with typical morning glory characteristics.
Other common names
chaparral false bindweed
Distribution
California · Oregon
Synonyms
Convolvulus fruticetorumConvolvulus purpuratus var. fruticetorumConvolvulus polymorphusConvolvulus occidentalisConvolvulus occidentalis subsp. fruticetorumConvolvulus occidentalis subsp. occidentalisConvolvulus occidentalis var. occidentalisCalystegia polymorpha