United States Department of Agriculture/Agricultural Research Service, Systematic Botany & Mycology Laboratory, Bldg. 011A, Beltsville Agricultural Research Center (BARC-West), Beltsville, MD 20705-2350 U.S.A.; (http://www.ars-grin.gov/npgs/tax)
Reference for:
Verbesina howardiana
Source(s):
Source:
NODC Taxonomic Code
Acquired:
1996-07-29
Notes:
Reference for:
Verbesina howardiana
Source:
Flora of the West Indes website, Jan-Aug 2010
Acquired:
2010-02-15
Notes:
Acevedo-Rodríguez, P. & M.T. Strong. 2007. Catalogue of the seed plants of the West Indies Website. http://botany.si.edu/antilles/WestIndies/query.cfm; February 2010