Mayberry, Marshall Willis2018-11-272018-11-271935https://hdl.handle.net/1808/27430Dissertation (Ph.D.)--University of Kansas, Botany, 1935.This work is in the public domain and is available for users to copy, use, and redistribute in part or in whole. No known restrictions apply to the work.Hydrocarbon secretions and internal secretory systems of the Carduaceae, Ambrosiaceae, and CichoriaceaeDissertationopenAccess