Wednesday, March 5, 2014

Recap 02/27/14

  • Hackberry petiole gall psyllid
    • polythalmous
      • separate compartments
      • several developing in each compartment
      • as many as 13 per gall
    • develop through summer and over winter
    • heavily infested trees are recognizable through the winter by the presence of dead leaves
    • infested leaves do not fall off
 



 
  • the adult resembles a small cicada
  • have piercing sucking mouth parts
  • phloem feeders
    • sap feeders
 
  • Spider cocoon with eggs 

 
  • Leaf hopper
  • Salamander
 
  • Geode

 
  • 1st year female pinecone
  • Leaf skeleton

 
  • Coal


  • Sycamore seed pods
  • Big leaf magnolia buds 




 
  • Beech leaves
    • Beech keeps track of the length of the day, which then signals the leaf to drop

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