Verbatim text: Reeder, J.R. and D.N. Singh. 1968. Chromosome numbers in the tribe Pappophoreae. Madrono 19:183-187.
Author: Reeder, J.R., Singh, D.N.
Year: 1968
Title: Chromosome numbers in the tribe Pappophoreae
Journal: Madrono
Volume: 19
Pages: 183–187