Taxon  Report   308    
Ammi majus  L.
Bishop's weed,  Large bullwort
Ammi majus
© 2006 Luigi Rignanese
Photos from
CalPhotos / Calflora
Ammi majus
© 2007 Luigi Rignanese
Ammi majus
© 2007 Luigi Rignanese
Ammi majus, a dicot, is an annual or biennial herb that is not native to California; it was introduced from elsewhere and naturalized in the wild.

Interactive Distribution Map

Observation Hotline
(observation details)

point, line, or polygon

Plant Characteristics
and Associations

Bloom Period
Ammi majus
© 2011 Jorg & Mimi Fleige
Family: APIACEAE  
Genus: Ammi
Communities: weed, characteristic of disturbed places


Habitat: disturbed

Name Status:
Accepted by JEF + PLANTS

More information about  Ammi majus
Nursery / seed vendor availability from CNPLX
Commercial availability unknown.
Photos on   /   Google Images
Jepson eFlora

Records from the Consortium of California Herbaria

ITIS Original Publication citation


Search the International Plants Names Index

Search (Flora of North America)

website references from Google

Suggested Citation
Calflora: Information on California plants for education, research and conservation, with data contributed by public and private institutions and individuals, including the Consortium of California Herbaria. [web application]. 2019. Berkeley, California: The Calflora Database [a non-profit organization]. Available:   (Accessed: Jan 21, 2019).