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.