Difference between revisions of "Flora And Fauna:Trees"
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== White Ash == | == White Ash == | ||
*''Fraxinus americana'' | *''Fraxinus americana'' | ||
*To 100 ft (30 m) | *To 100 ft (30 m) | ||
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*Wood is tough, does not break under strain | *Wood is tough, does not break under strain | ||
<gallery widths="140px" heights="200px" perrow="3"> | |||
File:white_ash.jpg|White Ash Tree | |||
File:white_ash_leaves.jpg|Leaves | |||
File:white_ash_leaves_and_fruits.jpg|Fruits | |||
File:white_ash_flowers_female.jpg|Female flowers | |||
File:white_ash_flowers_male.jpg|Male flowers | |||
File:white_ash_bark.jpg|Bark | |||
</gallery> | |||
== Black Cherry == | == Black Cherry == | ||
*''Prunus serotina'' | *''Prunus serotina'' | ||
*To 80 ft (24 m) | *To 80 ft (24 m) | ||
| Line 159: | Line 150: | ||
*Dark berry fruits | *Dark berry fruits | ||
<gallery widths="140px" heights="200px" perrow="3"> | |||
File:black_cherry.jpg|Black Cherry Tree | |||
File:black_cherry_leaves_and_fruits.jpg|Leaves and fruit | |||
File:black_cherry_flowers.jpg|Flowers | |||
File:black_cherry_bark.jpg|Bark | |||
</gallery> | |||
== Gray Birch == | == Gray Birch == | ||
*''Betula populifolia'' | *''Betula populifolia'' | ||
*To 30 ft (9 m) | *To 30 ft (9 m) | ||
| Line 174: | Line 163: | ||
*Bark is white gray with black spots where branches meet trunk | *Bark is white gray with black spots where branches meet trunk | ||
<gallery widths="140px" heights="200px" perrow="3"> | |||
File:gray_birch.jpg|Gray Birch Tree | |||
File:gray_birch_leaves_and_fruits.jpg|Leaves and fruit | |||
File:gray_birch_bark.jpg|Bark | |||
File:black_cherry_bark.jpg|Bark | |||
</gallery> | |||
== Callery Pear == | == Callery Pear == | ||
*''Pyrus calleryana'' | *''Pyrus calleryana'' | ||
*To 65 ft (20 m) | *To 65 ft (20 m) | ||
| Line 189: | Line 176: | ||
*Abundant flowers in early spring, before the leaves are fully developed | *Abundant flowers in early spring, before the leaves are fully developed | ||
<gallery widths="140px" heights="200px" perrow="3"> | |||
File:callery_pear.jpg|Callery Pear Tree | |||
File:callery_pear_leaves_and_fruits.jpg|Leaves and fruit | |||
File:callery_pear_flowers.jpg|Flowers | |||
File:callery_pear_bark.jpg|Bark | |||
</gallery> | |||
== External links == | == External links == | ||
* | *[http://ci.lexington.ma.us/committees/treeinventory.cfm Lexington Tree Inventory] | ||
* | *[http://ostermiller.org/tree Identify a tree] | ||
* | *[http://www.oplin.org/tree/index.html What tree is it?] | ||
* | *[http://www.fs.fed.us/ne/morgantown/4557/gypsymth/frameset.html Tree identification at fs.fed.us] | ||
* | *[http://www.treenm.com/wp/nm-tree-species New Mexico Tree Species] | ||
Latest revision as of 10:49, 4 May 2013
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White Pine
- Pinus strobus
- To 100 ft (30 m)
- Mature trees can easily be 200 to 250 years old.
- Prefers well-drained, sandy soils.
- Needle-like leafs grow in bundles of 5.
- Needles remain on the tree for two years.
- Cone is up to 8 in (20 cm) long.
White Pine Tree
Leaves and fruit
Bark
Eastern Hemlock
- Tsuga canadensis
- To 150 ft (45 m)
- It may live up to 250 years.
- Leaves are flattened needles which grow from 2 sides of twigs, parallel to ground.
- Fruits are cone like, less than 1 inch long.
Eastern Hemlock Tree
Leaves
Fruits
Bark
Quacking Aspen
- Populus tremuloides
- To 60 ft (18 m)
- Called Quacking due to the rustling sound of leaves in the light wind.
- The long stemmed, wide leafs are rounded and have fine teeth.
- The most widely distributed tree in North America, will grow in almost any soil except in the wettest swampy areas.
- Propagates itself primarily through root sprouts.
- A fast grower, it is usually the first tree to grow in burned-over areas and unused fields.
Quacking Aspen Tree
Leaves and fruits
Bark
Red Maple
- Acer rubrum
- To 90 ft (27 m)
- Likes a wide range of soil types
- Reaches maturity in 70 to 80 years, and rarely lives up to 150 years
- Leaves are 3 lobed, or 5 lobed with weak basal lobes
- Notches Between Lobes are V-shaped
- Leaves turn scarlet to orange in autumn
- Produces syrup and sugar, but not as much as the Sugar Maple
Red Maple Tree
Leaves
Flowers
Fruits
Bark
Sugar Maple
- Acer saccharum
- To 115 ft (35 m)
- Leaves are 3 or 5 lobed
- Notches Between Lobes are U-shaped (rounded)
- Easily confused with the Norway Maple, see [[1]] for identifying the Sugar Maple in contrast with the Norway Maple
- Leaves turn yellow to orange to red in autumn
- Produces syrup and sugar
Sugar Maple Tree
Leaves
Flowers
Fruits
Bark
Norway Maple
- Acer platanoides
- To 100 ft (30 m)
- Was planted as a hardy street tree but is now considered an invasive species.
- Most populous tree in Lexington (18.54% of Lexington tree inventory)
- Leaves are 5 lobed.
- Notches Between Lobes are U-shaped (rounded)
- Leaves turn yellow to orange to red in autumn.
Norway Maple Tree
Leaves and fruits
Flowers
Bark
American Beech
- Fagus grandifolia
- To 80 ft (24 m)
- With long, horizontal branches
- Leaves elliptical in shape with many parallel side veins and coarse, small-toothed edges
- Bark is very smooth, light gray colored
American Beech Tree
Leaves
Fruits
Flowers
Bark
Northern Red Oak
- Quercus rubra
- To 90 ft (27 m)
- Branches grow at right angle from the stem
- Leaves have seven to nine lobes
Northern Red Oak Tree
Leaves
Fruits
Flowers
Bark
White Ash
- Fraxinus americana
- To 100 ft (30 m)
- Underside of leaves are whitish green with tiny hairs
- Name derives from color leaf underside
- Likes rich, well drained soil
- Wood is tough, does not break under strain
White Ash Tree
Leaves
Fruits
Female flowers
Male flowers
Bark
Black Cherry
- Prunus serotina
- To 80 ft (24 m)
- Bark and leaves have cherry-like aroma
- Dark berry fruits
Black Cherry Tree
Leaves and fruit
Flowers
Bark
Gray Birch
- Betula populifolia
- To 30 ft (9 m)
- Thin branches form irregular crown
- Bark is white gray with black spots where branches meet trunk
Gray Birch Tree
Leaves and fruit
Bark
Bark
Callery Pear
- Pyrus calleryana
- To 65 ft (20 m)
- Native to China and Vietnam
- Abundant flowers in early spring, before the leaves are fully developed
Callery Pear Tree
Leaves and fruit
Flowers
Bark
