NPSpecies

Two voucher specimens of Euphorbia maculata L. by Dowling #108 and 187 were located. These were misidentified and redetermined to be Chamaesyce nutans by D.M. Ferguson (2008). Tulane University voucher specimen by Dowling #300 was misidentified (as Euphorbia hirta) and redetermined to be a mixed collection, with Part A being Chamaesyce nutans and Part B being Chamaesyce humistrata (Ferguson, 2008). No voucher specimens of Euphorbia nutans (=Chamaesyce nutans) were located at Tulane University by Ferguson in 2008.; Data Source: Urbatsch, L. E., D. M. Ferguson and S. M. Zumo. 2007. Vascular plant inventories of Jean Lafitte Historical Park and Preserve, Barataria and Chalmette Units.

FACU Facultative Upland Usually occurs in non-wetlands (estimated probability 67%-99%), but occasionally found on wetlands (estimated probability 1%-33%).; Data Source: Urbatsch, L. E., D. M. Ferguson and S. M. Zumo. 2007. Vascular plant inventories of Jean Lafitte Historical Park and Preserve, Barataria and Chalmette Units. Legacy NPSpecies information may no longer be applicable, please remove if it is not applicable. In legacy NPSpecies Weedy value was Yes with comment: Southern Weed Science Society. 1998. Weeds of the United States and Canada. CD-ROM. Southern Weed Science Society. Champaign, Illinois.

Data Source: Urbatsch, L. E., D. M. Ferguson and S. M. Zumo. 2007. Vascular plant inventories of Jean Lafitte Historical Park and Preserve, Barataria and Chalmette Units.