Calendula arvensis  L.

Ubiquity: Uncommon

Distritution: Reported only from Browns Valley, St. Helena

Plant Communities: Ruderal

Habitats:  Dry, sunny, clayey, weedy disturbed fields/waste areas/roadsides/ & cultivated places like orchards

Elevation: 150-300'

Comments: Non-native; escaped exotic.  Likely under-reported

Updated:  3/31/98

Calendula officinalis  L.

Ubiquity:  Common in landscapes; very uncommon in the wild

Distritution: Throughout

Plant Communities: Ruderal

Habitats:  Landscapes

Elevations: 45-1600'

Comments: Non-native; escaped exotic.  Collection needed

Updated:  3/31/98