
Biological characteristics
... between 3 and 8 cm long, and 1 to 2.5 cm wide, depending on the variety. They are normally very hard and have a very marked central nerve. In a cross section we can find the elements which are common to all leaves, showing a thick cuticle on the upper epiderm and the starred hair at the back. Its fe ...
... between 3 and 8 cm long, and 1 to 2.5 cm wide, depending on the variety. They are normally very hard and have a very marked central nerve. In a cross section we can find the elements which are common to all leaves, showing a thick cuticle on the upper epiderm and the starred hair at the back. Its fe ...
Plant structure and function: Basic plant anatomy [OVERHEAD, fig
... Basic plant anatomy [OVERHEAD, fig. 31.3, p. 624]: Roots: - anchor plant - absorbs minerals & water - stores foods - have root hairs that increase the surface area and allow water & mineral absorption. Shoots: - stems, leaves & reproductive parts - stems: above ground, support leaves & flowers - lea ...
... Basic plant anatomy [OVERHEAD, fig. 31.3, p. 624]: Roots: - anchor plant - absorbs minerals & water - stores foods - have root hairs that increase the surface area and allow water & mineral absorption. Shoots: - stems, leaves & reproductive parts - stems: above ground, support leaves & flowers - lea ...
Diospyros virginiana
... pinnate and its midrib is broad and flat. It is smooth and shiny dark green with black spots above and is pale and slightly hairy below. The petioles are stout, slightly hairy, and are about ¼-1 inch long. These leaves turn yellow to red in the fall. Flowers: Its flowers are creamy white to greenish ...
... pinnate and its midrib is broad and flat. It is smooth and shiny dark green with black spots above and is pale and slightly hairy below. The petioles are stout, slightly hairy, and are about ¼-1 inch long. These leaves turn yellow to red in the fall. Flowers: Its flowers are creamy white to greenish ...
For real… visit the BOREAL
... Adaptations in the Taiga The Grizzly and Black Bears adapt to the harsh winters of the Taiga by sleeping through them in ...
... Adaptations in the Taiga The Grizzly and Black Bears adapt to the harsh winters of the Taiga by sleeping through them in ...
Chapter 10
... forests be primarily used for: Timber. Ecological services. Recreation. Mix of these uses. ...
... forests be primarily used for: Timber. Ecological services. Recreation. Mix of these uses. ...
Tree Chain Game - Tree Pittsburgh
... roots spread out in the soil, sucking up water and pulling in the nutrients. There are many different soil types, each capable of supporting different kinds of trees. Trees, like all green plants, get their energy from the sun. It is the catalyst for the process of photosynthesis. Each of the tree’s ...
... roots spread out in the soil, sucking up water and pulling in the nutrients. There are many different soil types, each capable of supporting different kinds of trees. Trees, like all green plants, get their energy from the sun. It is the catalyst for the process of photosynthesis. Each of the tree’s ...
Preserve Walk
... –What color is it? •What is the benefit of having a bark that color? –What texture is it? • Why do you think it is called the tourist tree? ...
... –What color is it? •What is the benefit of having a bark that color? –What texture is it? • Why do you think it is called the tourist tree? ...
Urbanite Green Ash
... Urbanite Green Ash has forest green foliage throughout the season. The compound leaves turn an outstanding coppery-bronze in the fall. Neither the flowers nor the fruit are ornamentally significant. The furrowed gray bark is not particularly outstanding. Landscape Attributes: Urbanite Green Ash is a ...
... Urbanite Green Ash has forest green foliage throughout the season. The compound leaves turn an outstanding coppery-bronze in the fall. Neither the flowers nor the fruit are ornamentally significant. The furrowed gray bark is not particularly outstanding. Landscape Attributes: Urbanite Green Ash is a ...
Ehretia anacua - Wikipedia, the free encyclopedia
... 5–7.5 cm (2.0–3.0 in) in length at the ends of twigs,[4] making trees appear to be covered in snow when in bloom from spring to summer.[2] Flowers are 8 mm (0.31 in) wide and have 5 corolla lobes. The fruits are spherical[4] drupes[6] 8 mm in diameter and yellowishorange.[4] The drupes contain tw ...
... 5–7.5 cm (2.0–3.0 in) in length at the ends of twigs,[4] making trees appear to be covered in snow when in bloom from spring to summer.[2] Flowers are 8 mm (0.31 in) wide and have 5 corolla lobes. The fruits are spherical[4] drupes[6] 8 mm in diameter and yellowishorange.[4] The drupes contain tw ...
GRASS TREES or YACCA
... Xanthorrhoea is a genus of flowering plants native to Australia. There are 28 species and five subspecies of Xanthorrhoea. They are commonly known as Grass Trees or Yacca (in South Australia). All are perennials and many, but not all species develop an above ground stem. This is rough-surfaced, buil ...
... Xanthorrhoea is a genus of flowering plants native to Australia. There are 28 species and five subspecies of Xanthorrhoea. They are commonly known as Grass Trees or Yacca (in South Australia). All are perennials and many, but not all species develop an above ground stem. This is rough-surfaced, buil ...
Redbay (Persea borbonia) - Brunswick County Center
... vegetation operate on a greater scale outdoors to absorb the carbon dioxide and pump oxygen into the atmosphere. This chemical process is a built-in and indispensable role within the ecosystem. Life on this planet would not be possible without the green plants that manufacture oxygen. The sanitizing ...
... vegetation operate on a greater scale outdoors to absorb the carbon dioxide and pump oxygen into the atmosphere. This chemical process is a built-in and indispensable role within the ecosystem. Life on this planet would not be possible without the green plants that manufacture oxygen. The sanitizing ...
03_2_SC_Life_Science_T1
... C. There is abundant plant life but very limited animal life because of weather conditions. D. They support very little marine life because the water is too salty for freshwater organisms and not salty enough for saltwater organisms. 5. Which of these trees keeps its leaves throughout the year in Ge ...
... C. There is abundant plant life but very limited animal life because of weather conditions. D. They support very little marine life because the water is too salty for freshwater organisms and not salty enough for saltwater organisms. 5. Which of these trees keeps its leaves throughout the year in Ge ...
know your kentucky trees
... A beautiful evergreen which is hardy and adaptable to nearly all climates. Can be used as either a windbreak or a single specimen. Grows to 60‘ in height and 40' spread. This tree’s pair of spiral needles are 2 to 4 inches long. The Scotch pine does well in full sun and will tolerate moderate drough ...
... A beautiful evergreen which is hardy and adaptable to nearly all climates. Can be used as either a windbreak or a single specimen. Grows to 60‘ in height and 40' spread. This tree’s pair of spiral needles are 2 to 4 inches long. The Scotch pine does well in full sun and will tolerate moderate drough ...
Cornus florida L. Flowering dogwood, dogwood.
... Human: Native Americans used the bark: as a febrifuge, including for malaria (also used flowers in an infusion for same); a vermifuge for children; for headaches and diarrhea; an astringent for poultices; an antiseptic; and to prepare a black dye. The roots were used in a tonic. It was also an “indi ...
... Human: Native Americans used the bark: as a febrifuge, including for malaria (also used flowers in an infusion for same); a vermifuge for children; for headaches and diarrhea; an astringent for poultices; an antiseptic; and to prepare a black dye. The roots were used in a tonic. It was also an “indi ...
April 2014
... red fruit, like strawberries in texture. Native to southern Europe and Ireland, it will grow in a range of soils, but provide good drainage if the tree receives regular water. Arbutus also tolerates wind. It makes a good raised bed or lawn tree. Thin branches to make an open-crowned tree or plant se ...
... red fruit, like strawberries in texture. Native to southern Europe and Ireland, it will grow in a range of soils, but provide good drainage if the tree receives regular water. Arbutus also tolerates wind. It makes a good raised bed or lawn tree. Thin branches to make an open-crowned tree or plant se ...
EXOTICPEST ALERT
... C. ohridella was first reported in Macedonia in 1985, although its precise geographical origin is unknown, and since then it has spread across Europe resulting in the premature defoliation of many horse chestnut trees. Horse chestnuts are widely used in prominent amenity plantings and the incidence ...
... C. ohridella was first reported in Macedonia in 1985, although its precise geographical origin is unknown, and since then it has spread across Europe resulting in the premature defoliation of many horse chestnut trees. Horse chestnuts are widely used in prominent amenity plantings and the incidence ...
Notes Chapter #20
... 1. Woody- a non green stem grows thick and hard bark. (Trees) 2. Herbaceous- are soft, green stems. Grow no taller than meters. Have few xylem cells. (Flowers and grass) ...
... 1. Woody- a non green stem grows thick and hard bark. (Trees) 2. Herbaceous- are soft, green stems. Grow no taller than meters. Have few xylem cells. (Flowers and grass) ...
Eastern cottonwood Populus deltoides
... called catkins, are produced on single-sex trees in early spring. In early summer seed capsules split open to release the numerous small seeds attached to cotton-like strands. ...
... called catkins, are produced on single-sex trees in early spring. In early summer seed capsules split open to release the numerous small seeds attached to cotton-like strands. ...
TREE ECOLOGY THE ROLE OF TREES IN THE ECOSYSTEM
... name is slightly misleading, for many individuals are dark brown rather than black. It is an omnivorous animal. It will attack and kill other small insects, but will also take small cadavers (dead bodies), parts of plants, fungi or seeds into the nest. Columns of ants can often be seen during summer ...
... name is slightly misleading, for many individuals are dark brown rather than black. It is an omnivorous animal. It will attack and kill other small insects, but will also take small cadavers (dead bodies), parts of plants, fungi or seeds into the nest. Columns of ants can often be seen during summer ...
Pacific Tree Frog
... can change color in green and brown tones in a few minutes. This color change is related to the temperature and amount of moisture in the air, not the background color as in most other amphibians and reptiles. This color change gives it the protection of camouflage as it hops and crawls about on low ...
... can change color in green and brown tones in a few minutes. This color change is related to the temperature and amount of moisture in the air, not the background color as in most other amphibians and reptiles. This color change gives it the protection of camouflage as it hops and crawls about on low ...
Seed plants.rtf
... A. Gymnosperms include some of the largest plants, the tallest plants, and the oldest trees. 1. may be classified into 4 Phyla 2. largest = Phylum Coniferophyta 3. Phyla Ginkgophyta and Cycadophyta are remnants of once successful groups 4. Phylum Gnetophyta is an odd group B. Conifers -- Phylum Coni ...
... A. Gymnosperms include some of the largest plants, the tallest plants, and the oldest trees. 1. may be classified into 4 Phyla 2. largest = Phylum Coniferophyta 3. Phyla Ginkgophyta and Cycadophyta are remnants of once successful groups 4. Phylum Gnetophyta is an odd group B. Conifers -- Phylum Coni ...
COMMON VILLAGE TREES-SCRIPT
... The Cluster Fig is a middle-sized deciduous tree. The tree trunk is crooked and has an open, spreading crown. The bark is relatively smooth, grayish-yellow or rusty brown. The bark becomes somewhat scaly with age. A milky sap comes out when the tree is bruised or cut. Leaves are shed in January and ...
... The Cluster Fig is a middle-sized deciduous tree. The tree trunk is crooked and has an open, spreading crown. The bark is relatively smooth, grayish-yellow or rusty brown. The bark becomes somewhat scaly with age. A milky sap comes out when the tree is bruised or cut. Leaves are shed in January and ...
2.2 Plant Transport Systems
... D. Cambium a. Layer of cells that separate the xylem and phloem b. Produces the xylem and phloem cells for the plant ...
... D. Cambium a. Layer of cells that separate the xylem and phloem b. Produces the xylem and phloem cells for the plant ...
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.