Verbatim text: Anderson, L. C. 1963. Studies on Petradoria (Compositae): Anatomy, cytology, taxonomy. Trans. Kansas Acad. Sci. 66: 632–684.
Author: Anderson, L.C.
Year: 1963
Title: Studies on Petradoria (Compositae): Anatomy, cytology, taxonomy
Journal: Trans. Kansas Acad. Sci
Volume: 66
Pages: 632–684