Taxa Count: 21
ASTERACEAE
Ambrosia psilostachya ?
Ambrosia psilostachya lindheimeriana
Ambrosia psilostachya subsp. californica
Ambrosia psilostachya x trifida
Family Not Defined
Ambrosia psilostachya subsp. lindheimeriana
Ambrosia psilostachya subsp. asperula
Ambrosia psilostachya DC.
Ambrosia psilostachya var. artemisiifolia
Ambrosia psilostachya var. asperula