NPSpecies

The voucher collected by Nolfo #145 of Ageratina altissima (at Tulane University, NO) was not located by Ferguson in 2008. Vouchers for Eupatorium rugosum (=Ageratina altissima) were also not located. It is presumbed that these reports are all referable to Ageratina altissima var. altissima (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.

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.

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: BONAP database from contributed material.