Saturday, 10 December 2011


1. Cycads were widespread by about 250 million years   
   ago.They were probably eaten by some dinosaurs.

2. The world’s smallest flower is the Wolffia angusta duckweed
of Australia.This is a floating water plant 0.6 mm long and  
0.33 mm wide.It can only be seen clearly when viewed under
a magnifying  glass.

3. One wild fig tree near Ohrigstad.Mpumalanga,South Africa  
is believed to have roots that reach down to a depth of 120m.

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