Dataset: All Collections
Taxa: Ambrosia psilostachya (Ambrosia californica, Ambrosia psilostachya var. coronopifolia, Ambrosia rugelii, Ambrosia psilostachya var. californica, Ambrosia psilostachya var. lindheimeriana, Ambrosia coronopifolia, Ambrosia cumanensis, Franseria psilostachya)
Search Criteria: san francisco; includes cultivated/captive occurrences