its good to know about it? where did you get that information?
What a great moment of reading blogs.
The flowers look like Oxalis (aka Wood Sorrel). They open and close depending on light like you observed. Here's a neat high speed video of my favorite - Purple Oxalis http://www.youtube.com/watch?v=OLoIsXXediw
Thank you Courtney, mystery solved great video also :)
great info thx ... you learn somthing new everyday...;->