Oxalis brasiliensis, also known by its common name Brazilian woodsorrel is a species from the section Ionoxalis.[1] It was first described by Dámaso Antonio Larrañaga.[2]
Oxalis brasiliensis is a herbaceous, perennial plant with a very long but simple root and very small stems. It has yellow or brilliant crimson-purple[3] flowers.
. Dámaso Antonio Larrañaga. Escritos de don Dámaso Antonio Larrañaga. Uruguay. Instituto Histórico y Geográfico del. 1922. Impr. Nacional. Nacional. 1. Montevideo.