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Arbor Week 2010
Arbor Week 2010

... This plant has root nodules containing nitrogen fixing bacteria as do most members of the Mimosaceae family and these play an important role in the nitrogen enrichment of soils which then has a positive impact on the growth of plants around the fever tree. The dappled shade underneath the canopy is ...
10026 WBC Tea trail map3_Layout 1
10026 WBC Tea trail map3_Layout 1

... First came to Europe from its native California in 1840. Also known as the California Redwood, it is a member of the cypress family and is evergreen, forming a narrow conical crown with thick red/brown bark, it also produces cones. In its natural environment it can grow to over 100 metres tall with ...
Forest Exploration – Student Data Sheet
Forest Exploration – Student Data Sheet

... 7 & 8. B and C layers. Deeper layers… have more and larger rocks & less organic matter than layers above. Key forest terms Coniferous: Cone-bearing trees, usually with evergreen needle- or scale-like leaves Deciduous: Trees or shrubs that lose their leaves seasonally. Snag: A dead standing tree. Mos ...
Wildfire Black Gum (Black Tupelo)
Wildfire Black Gum (Black Tupelo)

... Description: Spring growth reveals a surprising flush of deep red leaves that continue as long as the new growth emerges. Tree with a dense, conical or sometimes flat-topped crown, many slender, nearly horizontal branches, and glossy green summer foliage turning orange-yellow to purple red in autumn ...
Basswood (Tillia Americana) By Anne Krantz, NH Big Tree
Basswood (Tillia Americana) By Anne Krantz, NH Big Tree

... stem in clusters from the odd samara. It is a smooth, round ball with a very hard woody shell that I could barely slice open with a knife. Inside are one or two seeds surrounded by some hollow space. The fresh green seeds float for awhile, another method of dispersal. They tend to hang on the tree a ...
Anacacho Orchid Tree (Bauhinia congesta)
Anacacho Orchid Tree (Bauhinia congesta)

... Sun/Shade: Full sun or part-shade Flowers: Little white orchid-like flowers cover this small ornamental tree/large shrub in spring usually beginning early April. It blooms a few weeks later than Redbud trees but is just as awesome. It will re-bloom less profusely throughout the summer and fall after ...
Jacaranda mimosifolia syn. J. acutifolia
Jacaranda mimosifolia syn. J. acutifolia

... FRUIT; Flat woody disc irregular in shape, 5-6cm across, brown when ripe, persistent, can cause some litter. CULTURE & USE; Car parks, street tree, parks, gardens, shade, ornamental specimen. PRUNING; Formative pruning when young to develop a strong central leader is required. Lower branches should ...
Tree Identification Lecture and Activities
Tree Identification Lecture and Activities

... The conifers you might find on your nature trail are: white pine, red pine, balsam fir, spruce, hemlock and tamarack. (There are many more, this is a small sampling...) Deciduous trees have green leaves. They lose their leaves every autumn and grow them back each spring. Deciduous trees have flowers ...
A woodland ecosystem - Forest of Avon Trust
A woodland ecosystem - Forest of Avon Trust

... compete for food: the squirrels feed on acorns, while the tits feed on moth larvae. The two species occupy different niches within the oak ecosystem. ...
Trees_for_Domestic_Gardens
Trees_for_Domestic_Gardens

... Lemon scented foliage Can be used for topiary, best trimmed in late summer Protect young plants from frost ...
Virginia pine Pinus virginiana
Virginia pine Pinus virginiana

... Twigs: Its twigs are smooth and slender. They are yellow-green when young and are gray-brown when older. They may have pinkish or purple wax coating. The ½ inch thick branches are tough, fibrous, and don’t break easily. White-tailed Deer (Odocoileus virginianus Zimmermann) browse upon these twigs. B ...
Prunus subhirtella `Autumnalis Rosea`
Prunus subhirtella `Autumnalis Rosea`

... http://www.vdberk.co.uk/tree/prunus-subhirtella-autumnalis-rosea ...
Plant Categories and Types
Plant Categories and Types

... Rhododendrons are an example of this group of shrubs and trees that do not lose their leaves and do not have needle or scalelike foliage. ...
Fraxinus pennsylvanica `Urbdell`
Fraxinus pennsylvanica `Urbdell`

... Medium deciduous tree, broadly conical crown eventually spreading tree. Leaves large, lush green, pinnate, slightly grey on the underside in Spring/Summer and golden yellow to bronze in autumn. Flowers appear before the leaves in Spring. Bark smooth pale grey. Requires regular pruning when young to ...
Plantlife - 786kb PDF - OutdoorHighlands.co.uk
Plantlife - 786kb PDF - OutdoorHighlands.co.uk

... wands, as well as archers’ bows. The berries were used as protective necklaces, astringents and laxatives and to soothe sore throats. ...
Review of 1998 Activity Outputs
Review of 1998 Activity Outputs

... nomeclature for AFT- (Available in booklet form also) ...
29. Bur Oak - Friess Lake School District
29. Bur Oak - Friess Lake School District

... Each bur oak tree has both male and female flowers. The pollen is formed on the yellowgreen catkins (male flower) while the much smaller red female flowers produce the acorns (seeds) each year. A burr-like, cup-shaped cap covers each acorn which have a bitter taste. The acorns germinate in autumn. W ...
Unique WCP identifier: WCP4905.5312 Manuscript by Wallace
Unique WCP identifier: WCP4905.5312 Manuscript by Wallace

... rather a character of tropical than temperate regions) there is little to distinguish them from those of the Amazon. Trees which bear their flowers upon their stems alone are very characteristic of this region & some among them are very striking objects. An Amonaceous tree is particularly remarkable ...
Crataegus x lavallei ` Carrierei` (Hybrid Cockspur Thorn)
Crataegus x lavallei ` Carrierei` (Hybrid Cockspur Thorn)

... flowers appear, 5 white petals with a red centre. These are followed by orange-red haws which ripen in autumn and can persist long into the winter. Both of these features are highlighted against the dark green glossy foliage which turns glowing shades or oranges and reds in the autumn. The bark is a ...
The spirea - The Bonsai Garden
The spirea - The Bonsai Garden

... Repotting / Soil: As the growth of the tree and in consequence of the roots is very vigorous i repot the tree every year eliminating the third part of the fine roots. I prefer brown pots with circular forms. The mixture I use is composed of 1/4 of peat moss, 1/4 humus or leaf mold, 1/4 of sand and 1 ...
Savannah Grassland Biome - Fitz
Savannah Grassland Biome - Fitz

... recently 480,000 trees of the savanna were cleared annually in Australia alone primarily to improve pasture production. ...
Oregon White Oak Scientific Name
Oregon White Oak Scientific Name

... Elevation: Found naturally at low elevations (500-3,000 feet). Soils: Prefers dry rocky slopes or bluffs; sometimes on deep rich, well-drained soils.. Shape: Heavily limbed tree; often short and crooked in rocky habitats. Foliage: Alternate, deciduous, deeply round-lobed oak leaves up to 12 cm long ...
14.0 Describe Principles of Plant Growth Production 14.2 Explore
14.0 Describe Principles of Plant Growth Production 14.2 Explore

...  no leaves, stems, or roots  low growing, close to the ground  reach maturity quickly  can grow in varying climates  Produce food in every cell ...
Botanical Name: Vitex agnus-castus Common Name: Chaste Tree
Botanical Name: Vitex agnus-castus Common Name: Chaste Tree

... Use: As a small tree or large shrub, shrub border, courtyard, or specimen, gray garden, container Floral: Flower arrangements Wildlife/Beneficials: Attracts butterflies, native and honeybees, hummingbirds, many other birds Deer Resistant: Yes Fire Resistant: Yes Medicinal Uses/Edible: Medicinal herb ...
Trees California (Western) Redbud (Cercis occidentalis): Small
Trees California (Western) Redbud (Cercis occidentalis): Small

... Trees California (Western) Redbud (Cercis occidentalis): Small, deciduous, multi-trunk tree; 12 to 20 ft tall; clusters of magenta flowers on bare stems, early spring; round, bright green heart-shaped leaves emerge late spring, turn yellow before drop in fall. http://bewaterwise.com/Gardensoft/plant ...
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Tree



In botany, a tree is a perennial plant with an elongated stem, or trunk, supporting branches and leaves in most species. In some usages, the definition of a tree may be narrower, including only woody plants with secondary growth, plants that are usable as lumber or plants above a specified height. Trees are not a taxonomic group but include a variety of plant species that have independently evolved a woody trunk and branches as a way to tower above other plants to compete for sunlight. In looser senses, the taller palms, the tree ferns, bananas and bamboos are also trees. Trees tend to be long-lived, some reaching several thousand years old. The tallest known tree, a coast redwood named Hyperion, stands 115.6 m (379 ft) high. Trees have been in existence for 370 million years. It is estimated that there are just over 3 trillion mature trees in the world.A tree typically has many secondary branches supported clear of the ground by the trunk. This trunk typically contains woody tissue for strength, and vascular tissue to carry materials from one part of the tree to another. For most trees it is surrounded by a layer of bark which serves as a protective barrier. Below the ground, the roots branch and spread out widely; they serve to anchor the tree and extract moisture and nutrients from the soil. Above ground, the branches divide into smaller branches and shoots. The shoots typically bear leaves, which capture light energy and convert it into sugars by photosynthesis, providing the food for the tree's growth and development. Flowers and fruit may also be present, but some trees, such as conifers, instead have pollen cones and seed cones; others, such as tree ferns, produce spores instead.Trees play a significant role in reducing erosion and moderating the climate. They remove carbon dioxide from the atmosphere and store large quantities of carbon in their tissues. Trees and forests provide a habitat for many species of animals and plants. Tropical rainforests are one of the most biodiverse habitats in the world. Trees provide shade and shelter, timber for construction, fuel for cooking and heating, and fruit for food as well as having many other uses. In parts of the world, forests are shrinking as trees are cleared to increase the amount of land available for agriculture. Because of their longevity and usefulness, trees have always been revered and they play a role in many of the world's mythologies.
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