Verbatim text: Rix, E. M. and D. Rast. 1975. Nectar sugars and subgeneric classification in Fritillaria. Biochem. Syst. & Ecol. 2: 207–209.
Author: Rix, E.M., Rast, D.
Year: 1975
Title: Nectar sugars and subgeneric classification in Fritillaria
Journal: Biochem. Syst. & Ecol
Volume: 2
Pages: 207–209