Author:Vesna Karaman-Castro Contents 1 Affiliation 1.1 Institution 1.2 Location 2 Treatments Affiliation Affiliation information has been provided by Volume 19-20-21. Institution Louisiana State University Location Baton Rouge, LouisianaTreatments BBoltonia Boltonia apalachicolensis Boltonia asteroides Boltonia asteroides var. asteroides B cont.Boltonia asteroides var. latisquama Boltonia asteroides var. recognita Boltonia caroliniana Boltonia decurrens B cont.Boltonia diffusa Boltonia diffusa var. diffusa Boltonia diffusa var. interior