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Rock Cress - Hansen`s Northwest Native Plant Database
Rock Cress - Hansen`s Northwest Native Plant Database

... Herbal information on this group of plants of the family Cruciferae My mother talks sometimes about eating Water Cress when she was a girl growing up in the Appalachian Mountains. She and her sisters loved exploring the woods around their home, and she was especially fond of Water Cress that they fo ...
Theoretical and Applied Genetics
Theoretical and Applied Genetics

... Given the rapid growth in world population and the shrinking area of land available for agriculture, food shortage is a potentially serious global problem. As one of the most important cereal crops, rice is cultivated worldwide and serves as a carbohydrate source for more than half of the world’s po ...
View - International Association of Horticultural Producers
View - International Association of Horticultural Producers

... In ‘Breeding’ information is given on selection of cultivars with particular characteristics. In some cases, e.g. Bougainvillea or Nerium, thousands of cultivars have been developed and it is impossible to list all of them. However, where possible, information will be given on important cultivar gro ...
Plant Diversity I - Biology Junction
Plant Diversity I - Biology Junction

... plants (and some algae) results in both haploid and diploid stages that exist as multicellular bodies. • For example, humans do not have alternation of generations because the only haploid stage in the life cycle is the gamete, which is single-celled. ...
Patersons Curse
Patersons Curse

... earlier than other plants it grows alongside, and the seedlings quickly develop extensive roots and spreading leaves which crowd out surrounding plants. Paterson’s curse infestations produce masses of rough-coated seeds, which are readily transported on the coats of livestock. Most seeds are thought ...
Plants - Pace University ePortfolio
Plants - Pace University ePortfolio

... Days 1-5: No changes have been made since I made the sponges moist and placed the seeds in between the two sponges. Days 6- 11: The seeds have begun to wrinkle up. Then two seeds began to crack. I moistened the sponges a few times during the five days. A part of one of the outer layer has been peele ...
chapter 29 plant diversity i
chapter 29 plant diversity i

... • Molecular systematics - In addition to similarities derived from comparisons of chloroplast genes, analyses of several nuclear genes also provide evidence of a charophycean ancestry of plants. • In fact, the most complex charophyceans appear to be the algae most closely related to land plants. ...
Tour Packet - Idaho Botanical Garden
Tour Packet - Idaho Botanical Garden

... Line the entire inside of a clear plastic cup with paper towels. Moisten the towels. Fill the cup with soil, sand or gravel, to keep the towels next to the plastic. Slide seeds between the paper towels and the inside of the cup. Keep the towels moist, but not soggy. Place in a dark cupboard. Periodi ...
appendices - Shodhganga
appendices - Shodhganga

... Observe it after seven, ten, twelve, fifteen and twenty days. Record your observations. When the portion kept under soil has developed leaves and roots separate it from the s is known as layering. It is done to produce improved varieties parent plant. T h ~ process of plants. Mention a plant in whic ...
The three main functions of stems are : a.)Conduction, asexual
The three main functions of stems are : a.)Conduction, asexual

... Which of the following statements is correct about cork cell a.)Contain only cells that do not differentiate b.)Are active centers of cell growth throughout the life of the plant c.) Are deed cell d. )Are either apical or lateral e. )Occur in both roots and shoots Secondary growth, an increase in t ...
Chapter 3: Reproduction of Organisms
Chapter 3: Reproduction of Organisms

... together for fertilization. Some species, such as the sea urchin shown in Figure 4, produce millions of egg cells or sperm cells and release them into water. This increases the chances that a sperm will find an egg. Other organisms have specific methods that ensure fertilization. Another disadvantag ...
Section 3 Botany for the Classroom
Section 3 Botany for the Classroom

... Figure 39: An eggplant is a fruit because it contains seeds plant which contains its seeds, which means that bean and pea pods, tomatoes, and avocadoes can all be considered fruits. Seeds, especially wheat, rice, corn and other grains, are an extremely important part of our food supply. We eat fruit ...
South Bay Botanic Garden Cacti and Succulent Garden – Plant
South Bay Botanic Garden Cacti and Succulent Garden – Plant

... has yellow flowers. Once the plant flowers, the entire basal clump of leaves will die and must be removed. Frequently, nearby pups will replace the dead center plant. 10. KALANCHOE thyrsifolia – Paddle Plant: A member of the Crassula family, it forms densely held, large, rounded blue-grey leaves, fa ...
Section 3: Grassland, Desert, and Tundra Biomes
Section 3: Grassland, Desert, and Tundra Biomes

... •  The tundra is a treeless plain that is located in the Arctic or Antarctic and that is characterized by very low winter temperatures, short, cool summers, and vegetation that consists of grasses, lichens, and perennial herbs. •  Summers are short in the tundra, so only the top few centimeters of s ...
Agave and Yucca: Tough Plants for Tough Times1
Agave and Yucca: Tough Plants for Tough Times1

... used as a beverage itself, aguamiel is more often processed into syruplike agave nectar, currently becoming popular as a natural sweetener. Aguamiel also is fermented to a mildly alcoholic drink called pulque. Middle Americans often cultivated the species best used for producing pulque. Spanish colo ...
Section 3: Grassland, Desert, and Tundra Biomes
Section 3: Grassland, Desert, and Tundra Biomes

... • The tundra is a treeless plain that is located in the Arctic or Antarctic and that is characterized by very low winter temperatures, short, cool summers, and vegetation that consists of grasses, lichens, and perennial herbs. • Summers are short in the tundra, so only the top few centimeters of soi ...
POISON IVY - CDS Outdoor School
POISON IVY - CDS Outdoor School

... merely spread the urushiol, especially when only small amounts of water are available. If you have large amounts of cold water available (e.g., a lake or stream, or a fire hose), using alcohol or soap and then rinsing with large amounts of water seems appropriate. An inexpensive commercial product, ...
A Review on Warszewiczia coccinea (Vahl) Klotzsch – the `Chaconia`
A Review on Warszewiczia coccinea (Vahl) Klotzsch – the `Chaconia`

... The plant is an evergreen shrub to small tree of 4 - 6 m in height. The main trunk is short, dividing into long, slender branches at about 35 cm above ground level (Raymond 1978). The leaves are 40 - 65 cm long and 15 - 20 cm at their widest point. They are opposite, simple with an entire margin, ob ...
Untitled - Plant Gateway
Untitled - Plant Gateway

... deforestation and other anthropogenic activities. There is a strong possibility that many plant species will disappear before we have even had a chance to find out the most basic thing about them so identifying plants correctly is a necessity rather than a luxury. This book aims to make possible the ...
PDF
PDF

... (Sec Gay (6), 1,Yhite (18), and fig. 7.) Appearing in the axil of the first leaf and above it, the runner presses this leaf to the ground so that it soon decays. According to Gay (6), Fragaria viridis (F. collina) , a species from central Europe, differs from all other species in that, although the ...
Red Clover
Red Clover

... leaves in triangular shape, leaves are firm & leathery • Poisonous Parts: all • Found: worldwide in most forested areas • Horses rarely eat this plant unless no other food is available ...
Poisonous Plants
Poisonous Plants

... leaves in triangular shape, leaves are firm & leathery • Poisonous Parts: all • Found: worldwide in most forested areas • Horses rarely eat this plant unless no other food is available ...
Section 3: Grassland, Desert, and Tundra Biomes
Section 3: Grassland, Desert, and Tundra Biomes

... water. • Some plants have large horizontal root systems to help them survive the dry season. These roots also enable the plant to grow quickly after a fire. • The grasses also have coarse vertical leaves that expose less surface area to help conserve water, while some trees shed their leaves. Almost ...
Biology: Concepts and Connections, 6e (Campbell)
Biology: Concepts and Connections, 6e (Campbell)

... D) cyanobacteria . . . coastal marshes or lake fringes E) cyanobacteria . . . moist soil crust communities Answer: C Topic: 17.1 Skill: Factual Recall ...
Sep – Oct 2008 - Bromeliad Society of Queensland
Sep – Oct 2008 - Bromeliad Society of Queensland

... America. It is also one of the botanically most well-studied countries and is well known for its extraordinary biological diversity, including its wealth of bromeliad species. Although clearing of native vegetation has been very extensive, there remain large uncleared areas which are relatively inac ...
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Botany



Botany, also called plant science(s) or plant biology, is the science of plant life and a branch of biology. A botanist or plant scientist is a scientist who specializes in this field of study. The term ""botany"" comes from the Ancient Greek word βοτάνη (botanē) meaning ""pasture"", ""grass"", or ""fodder""; βοτάνη is in turn derived from βόσκειν (boskein), ""to feed"" or ""to graze"". Traditionally, botany has also included the study of fungi and algae by mycologists and phycologists respectively, with the study of these three groups of organisms remaining within the sphere of interest of the International Botanical Congress. Nowadays, botanists study approximately 400,000 species of living organisms of which some 260,000 species are vascular plants and about 248,000 are flowering plants.Botany originated in prehistory as herbalism with the efforts of early humans to identify – and later cultivate – edible, medicinal and poisonous plants, making it one of the oldest branches of science. Medieval physic gardens, often attached to monasteries, contained plants of medical importance. They were forerunners of the first botanical gardens attached to universities, founded from the 1540s onwards. One of the earliest was the Padua botanical garden. These gardens facilitated the academic study of plants. Efforts to catalogue and describe their collections were the beginnings of plant taxonomy, and led in 1753 to the binomial system of Carl Linnaeus that remains in use to this day.In the 19th and 20th centuries, new techniques were developed for the study of plants, including methods of optical microscopy and live cell imaging, electron microscopy, analysis of chromosome number, plant chemistry and the structure and function of enzymes and other proteins. In the last two decades of the 20th century, botanists exploited the techniques of molecular genetic analysis, including genomics and proteomics and DNA sequences to classify plants more accurately.Modern botany is a broad, multidisciplinary subject with inputs from most other areas of science and technology. Research topics include the study of plant structure, growth and differentiation, reproduction, biochemistry and primary metabolism, chemical products, development, diseases, evolutionary relationships, systematics, and plant taxonomy. Dominant themes in 21st century plant science are molecular genetics and epigenetics, which are the mechanisms and control of gene expression during differentiation of plant cells and tissues. Botanical research has diverse applications in providing staple foods and textiles, in modern horticulture, agriculture and forestry, plant propagation, breeding and genetic modification, in the synthesis of chemicals and raw materials for construction and energy production, in environmental management, and the maintenance of biodiversity.
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