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Chemical data related to the tribal affinities of Hulsea and Arnica |
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| Authors: | D.S. Seigler D.H. Wilken J.J. Jakupcak |
| Affiliation: | 1. Department of Botany, University of Illinois, Urbana, IL 61803, USA;2. Department of Botany and Plant Pathology, Colorado State University, Fort Collins, CO 80521, USA |
| Abstract: | The taxonomic placement of Hulsea is discussed in light of the distribution of pyrrolizidine alkaloids, sesquiterpene lactones, and polyacetylenic compounds in the Asteraceae. |
| Keywords: | Hulsea Arnica Senecio Asteraceae (Compositae) Angiospermae pyrrolizidine alkaloids sesquiterpenoid lactones polyacetylenes |
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