Verbatim text: Smith, W. W., G. Forrest, and H. R. Fletcher. 1977. The Genus Primula. Vaduz. [Pl. Monogr. Repr. 11.]
Author: Smith, W.W., Forrest, G., Fletcher, H.R.
Year: 1977
Title: The Genus Primula
Journal: Pl. Monogr. Repr.
Volume: 11