Tree Leaves

 

Temperate winter deciduous forest in central Virginia:

  • a) summer
  • b) winter

 

Leaf longevity
 

 

Drought deciduous semiarid savanna/woodland in Zimbabwe, Africa:

  • rainy season
  • dry season

 

 

 

 

 

Leaf longevity
 

Broadleaf evergreen forest in Queensland, Australia

Leaf longevity


 

Needle-leaf evergreen trees (foxtail pine) in high altitude zone of the Sierra Nevada