Bibliography
CitationBrown, A.M.G., Edwards, C.M., Hartman, T.P.V., Marshall, J.A., Smith, R.M., Daver, M.R., Power, J.B., & Lowe, K.C. (1999). Sexual hybrids of Tanacetum: biochemical, cytological and pharmacological characterization. J. Exp. Bot. 50: 435–444.