Phylogeny of the Genus Chrysanthemum L.: Evidence from Single-Copy Nuclear Gene and Chloroplast DNA Sequences Liu, Ping-Li ; Wan, Qian ; Guo, Yan-Ping ; Yang, Ji ; Rao, Guang-Yuan Abstract Publication: PLoS ONE Pub Date: November 2012 DOI: 10.1371/journal.pone.0048970 Bibcode: 2012PLoSO...748970L