NPSpecies

Lemna minor observations without vouchers are likely Lemna obscura (=Lemna minor var. obscura). Lemna minor is not found east of the Mississippi River in Louisiana. LSU voucher B-138 is a mixed collection of Lemna obscura, Lemna valdiviana, and Spriodela punctata. Tulane University voucher specimen by Darwin #1957 is a mix of Lemna obscura, Lemna valdiviana, Spirodela punctata, Wolffiella gladiata, Wollfiella lingulata, and Wolffiella oblonga, identified by D.M. Ferguson (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.

OBL Obligate Wetland Occurs almost always (estimated probability 99%) under natural conditions in wetlands.; 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.

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.

Park Species Data Source: Converted from JELA Excel file by the I & M Office