Sunday, November 3, 2013

Tree Identification

Today we walked through campus for Lab and were able to see multiple types of trees. This was a hot day for us in lab because we had to walk around campus. But I think this was a great way for our class to admire all the different types of trees.

Three types of trees that I liked were the Pecan, Holly and Weeping Willow



The Pecan:
The pecan tree is a large deciduous tree, growing to 20–40 m (66–130 ft) in height, rarely to 44 m (144 ft); taller trees to 50–55 m (160–180 ft) have been claimed but not verified.A pecan, like the fruit of all other members of the hickory genus, is not truly a nut, but is technically a drupe, a fruit with a single stone or pit, surrounded by a husk.









 The Holly:

Plants in this genus have simple, alternate glossy leaves, typically with a spiny toothed, or serrated leaf margin. The inconspicuous flower is greenish white, with four petals. They are generally dioecious, with male and female flowers on different plants, although there are exceptions. It is a genus of small, evergreen trees with smooth, glabrous, or pubescent branchlets. The plants are generally slow-growing with some species growing to 25 m (82 ft) tall.

 

 The Weeping Willow:
 Willows all have abundant watery bark sap, which is heavily charged with salicylic acid, soft, usually pliant, tough wood, slender branches, and large, fibrous, often stoloniferous roots. The roots are remarkable for their toughness, size, and tenacity to life, and roots readily grow from aerial parts of the plant.


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