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Fox
Join Date: Nov 2008
Location: Wisconsin
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Caution: The two species of Cynanchum below are invasive species. Monarchs will lay eggs on them, but the caterpillars will die:
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If you use Cynanchum species for host plants, be sure that you do not use these two species. If these two species are present in your area, please try to eradicate them. They could become a serious threat to monarch populations. Cynanchum louiseae (syn. Vincetoxicum nigrum) – Louise's swallow-wort Black dog-strangling vine, black swallowwort: Cynanchum louiseae (Gentianales: Asclepiadaceae): Invasive Plant Atlas of the United States Cynanchum rossicum (syn. Vincetoxicum rossicum) – European/pale swallow-wort dog-strangling vine, European swallowwort: Cynanchum rossicum (Gentianales: Asclepiadaceae): Invasive Plant Atlas of the United States ...
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. Age is a biological fact. Old is a state of mind. I will age, but I refuse to get old. Last edited by Cirsium; 06-09-2010 at 09:36 PM. |
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