Reference:Rollins1979c
Verbatim text: Rollins, R. C. 1979. Dithyrea and a related genus (Cruciferae). Publ. Bussey Inst. Harvard Univ. 1979: 3–32.
Author: Rollins, R.C.
Year: 1979
Title: Dithyrea and a related genus (Cruciferae)
Journal: Publ. Bussey Inst. Harvard Univ
Volume: 1979
Pages: 3–32