[MPWG] NEWS: Study: Butterflied choose medicinal plants

[Olivia Kwong]

http://www.upi.com/Science_News/2010/10/11/Study-Butterflies-choose-medicinal-plants/UPI-32841286843348/

Study: Butterflies choose medicinal plants
Published: Oct. 11, 2010 at 8:29 PM

ATLANTA, Oct. 11 (UPI) -- Monarch butterflies seem to use medicinal plants 
to treat their offspring, choosing certain ones to lay their eggs on, a 
U.S. study shows.

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