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- Schilling, E.E.; Spooner, D.M.
- Systematic botany 1988 v.13 no.4 pp. 572
- Asteraceae; chemotaxonomy; interspecific hybridization; flavonoids; generic drugs; chromatography
- ... Data from flora flavonoid chemistry of Simsia are not of widespread use in analyzing interspecific relationships but bear on a few problems within the genus. Most members of the "S. fruticosa group" share a relatively simple floral flavonoid profile based on quercetin glycosides. In the "S. amplexicaulis group", which is characterized by flavone glycosides in addition to quercetin glycosides, the ...