plants that NEED an atmospheric pressure change??

Adam Fikso
Thu, 11 Sep 2008 11:51:20 PDT
Hello All,. Mary Sue's last post caught my eye re the above.  Is this a 
known , for-sure fact for any plants?  It's totally new to me although I've 
wondered about it from time to time. Any data-based responses are welcome. 
Adam in Glenview, IL. USDA 5a (sort of) 

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