Verbatim text: Xi, Y. Z. and Tang Y. C. 1990. Pollen morphology and phylogenetic relationships in the Diapensiaceae. Cathaya 2: 89–112.
Author: Xi, Y.Z., C, Tang Y.
Year: 1990
Title: Pollen morphology and phylogenetic relationships in the Diapensiaceae
Journal: Cathaya
Volume: 2
Pages: 89–112