Showing posts with label plants response to stimuli. Show all posts
Showing posts with label plants response to stimuli. Show all posts
Tuesday, October 25, 2011
Dandelion phenomena
This is something I noticed last Spring, around mid-May here on Long Island. In the yard, all of a sudden dandelions popped up everywhere all over the lawn. This was after I had mowed the lawn several days ago, and we had an extended dry period. Guess what happened after the yard was covered with dandelions? We had a day or two of record wind! I wonder, do plants have mechanisms that respond to humidity and air pressure, so that they can take advantage of upcoming weather to optimize seed dispersal?
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