Template:Downie et al., 2008
- Downie, S.R., Katz-Downie, D.S., Sun, F-J. & Lee, C.S. 2008. Phylogeny and biogeography of Apiaceae tribe Oenantheae inferred from nuclear rDNA ITS and cpDNA psbI–5′trnK(UUU) sequences, with emphasis on the North American Endemics clade. Botany 86(9): 1039–1064. DOI: 10.1139/B08-055 PDF