Calflora
Taxon  Report   2954    
Emex australis  Steinh.
Southern three cornered jack,  Southern threecornerjack
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CalPhotos / Calflora
Emex australis, a dicot, is an annual herb that is not native to California; it was introduced from elsewhere and naturalized in the wild.

Emex australis is classified by the U.S. Federal Government as a NOXIOUS WEED. [USDA 2000]

Interactive Distribution Map


Observation Hotline
(observation details)



point, line, or polygon

one or more occurrences
within a 7.5-minute quadrangle




Bloom Period
Family: POLYGONACEAE  
Genus: Emex
Name Status:
Accepted by JEF + PLANTS

 
More information about  Emex australis
Photos on Google Images
Jepson eFlora

Records from the Consortium of California Herbaria

ITIS Original Publication citation

USDA PLANTS Profile (EMAU)

Search the International Plants Names Index

Search efloras.org (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]. 2018. Berkeley, California: The Calflora Database [a non-profit organization]. Available: https://www.calflora.org/   (Accessed: Dec 16, 2018).