Welcome to the wonderful world of weedy plants!
Weeds are superevolutionary products of human civilizations and activities - without humans there would be no weeds, just wild plants.


Monday, August 1, 2011

Richard Mabey's book reviewed in NY Times

The book WEEDS: in Defense of Nature’s Most Unloved Plants by Richard Mabey is reviewed in New York Times today.  It is great review, but once again there is a common mistake in how evolution works by the writer of the review (and maybe also by Mabey, I am not sure since I haven't read the book yet):

"One can’t help being impressed by weeds’ ingenuity. They’ve grown hooks, burrs, spines, rib hairs and a sort of glue to move their seeds around."

Weeds haven't grown these things.  Plants that had these characters, evolved from genetic variation and mutations over a long time, became weeds because of them.  To become a weed is a secondary thing, not something that forces a plant in a certain evolutionary direction.  

It is interesting though how our weed project hits exactly the same notes as Mabey's book.  History, culture, biology, medicine, and the misunderstood weeds connecting it all.

No comments: