parasitic weed seems to smell its prey

updated fri 29 sep 06

Gloria C. Baikauskas on fri 29 sep 06

This is a bit unusual. I am guessing most of you had no idea such
weeds existed....cuz I didn't. Learn something new every day. This
is very interesting research I think. I can only hope it doesn't go
down some dark genetically modified street.....

http://apnews.myway.com/article/20060929/D8KE7STO0.html

"WASHINGTON (AP) - The parasitic dodder plant doesn't have a nose,
but it knows how to sniff out its prey. The dodder attacks such
plants as tomatoes, carrots, onions, citrus trees, cranberries,
alfalfa and even flowers, and is a problem for farmers because
chemicals that kill the pesky weed also damage the crops it feeds on.

So discovering how it finds its prey might help lead to a way to
block the weed, or for crops to defend themselves, say researchers at
Pennsylvania State University."

The rest of the story is on the site above.

Gloria, Texas
US zone 8a