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| | Tagetes genus (Site not responding. Last check: ) |
 | | Wild marigold is a problematic weed of pastures and numerous crops in East and South Africa, South America, and Australia. |
 | | Kiran, K., Bedi, Y. S., and Kaul, K. Allelopathic influence of Tagetes species on germination and seedling growth of radish (Raphanus sativus) and lettuce (Lactuca sativa). |
 | | Meissner, R., Nel, P. C., and Beyers, E. Allelopathic influence of Tagetes and Bidens infested soils on seedling growth of certain crop species. |
| www.cdfa.ca.gov /phpps/ipc/weedinfo/tagetes.htm (1001 words) |
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