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Project Noah Nature School
Oxalis pes-caprae
Oxalis pes-caprae is often called by the common name sourgrass or soursob due to its pleasant sour flavor. This sourness is caused by the exceptionally high content of oxalic acid. It is condsidered an invasive species in NZ (and other countries)
Spotted on Nov 10, 2012
Submitted on Nov 10, 2012
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