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Blue Horizon Flossflower
Blue Horizon Flossflower

... Blue Horizon Flossflower features beautiful lilac purple flat-top button flowers at the ends of the stems from late spring to mid fall, which are most effective when planted in groupings. The flowers are excellent for cutting. It's pointy leaves remain green in colour throughout the season. The frui ...
Murs végétaux - Mur Vegetal Patrick Blanc
Murs végétaux - Mur Vegetal Patrick Blanc

... cuttings or already grown plants. The watering is provided from the top. If tap water is used, it must be supplemented with low concentrated nutrients. Of course, the best solution is to recycle used water, such as grey waters and also to collect the rain from the adjacent roofs as well as water iss ...
Lecture Outline
Lecture Outline

...  Liverworts and Hornworts o Liverworts (phylum Hepatophyta) resemble the human liver, and their life cycle is very similar to that of mosses ...
Plant
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... B. The evolution of the gnetophytes, particularly their relationship flowering plants, is unclear. C. Flowering plants probably descended from ancient gymnospeffils that had specialized features, such as leaves with broad, expanded blades and closed carpels. 1. Flowering plants probably arose only o ...
Plant Diversity Lab 2 Slide Show
Plant Diversity Lab 2 Slide Show

... All plants in this diorama are gymnosperm (cone bearing) plants ...
PowerPoint Presentation - Lecture 4: Ecology of Evolution cont`d
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Unit 6 - root,stems, leaves
Unit 6 - root,stems, leaves

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Chapter 23: Plant Evolution
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... In order to survive the transition from water to land it was necessary for plants to make adaptations for obtaining water and to prevent its loss. Water was also required to provide a medium for the fertilization of eggs by flagellated sperm. In addition, once plants emerged from the protective cove ...
Gazania thermalis_a very special plant - The
Gazania thermalis_a very special plant - The

... This species with its small, uniformly yellow flowers is distinguished from all other Gazania by the total lack of hairs on the leaves. Other Gazania species have white woolly hairs at least on the underside of their leaves. In 1972 Mr and Mrs Wiss and the botanists Hermann Merxmüller (Botanische St ...
Blue Butterfly Plant
Blue Butterfly Plant

... with a typical clearance of 1 feet from the ground, and is suitable for planting under power lines. It grows at a medium rate, and under ideal conditions can be expected to live for 40 years or more. ...
bromeliads - Super Floral Retailing
bromeliads - Super Floral Retailing

... locations but out of direct sunlight, which can burn foliage and blooms. Ananas (pineapple) and Cryptanthus (earth star), however, can thrive in full sun, as long as they’re introduced to it gradually. WATER Bromeliads’ water requirements vary by genus, but most don’t need much because, in addition ...
Introduction to Plants
Introduction to Plants

... Let’s recall some basic facts about plants: • All plants are multicellular, eukaryotic, autotrophic organisms • All plant cells contain cell walls composed of cellulose • All plants are photosynthetic, and contain cellular components with pigments to capitalize on that process • All plants take up w ...
Answers to Mastering Concepts Questions
Answers to Mastering Concepts Questions

... sporophytes and flat gametophytes. 2. Bryophytes reproduce asexually by forming gemmae, small pieces of tissue that detach and grow into new plants. Bryophytes reproduce sexually by forming swimming sperm and egg cells within tissues of separate haploid male and female gametophytes. Conveyed in a dr ...
Objective: Students will investigate how plants
Objective: Students will investigate how plants

... The pollinators are simply going to the flowers to get nectar and /or pollen to meet their own energy needs. During this search for themselves they provide an important service to the flowering plants. All parts of the flower may play a part in pollination but the main organs are the stamens (which ...
Bio 1082L Intro to Plants
Bio 1082L Intro to Plants

... Have true roots; sporangia are on short stalks called sporangiophores. Leaves are reduced megaphylls in whorls. Each stem segment grows from the base. Whisk ferns: No roots but well-developed vascular system. Psilotum flaccidum has scales instead of leaves. Tmesipteris has flattened, reduced megaphy ...
Nutrition in Plants - Viva Online Learning
Nutrition in Plants - Viva Online Learning

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The Parts of a Plant - Indianapolis Public Schools
The Parts of a Plant - Indianapolis Public Schools

... 2. 3-5.LS.21 Identify the structures in plants (leaves, roots, flowers, stem, bark, wood) that are responsible for food production, support, water transport, reproduction, growth, and protection. Additional Learning Objectives ...
Introduction to Plants
Introduction to Plants

... Let’s recall some basic facts about plants: • All plants are multicellular, eukaryotic, autotrophic organisms • All plant cells contain cell walls composed of cellulose • All plants are photosynthetic, and contain cellular components with pigments to capitalize on that process • All plants take up w ...
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... • Underwater populations of polyps (animals similar to jellyfish) that secrete limestone shells • Most productive ALZ ...
Lab 6: Plants II - Valencia College
Lab 6: Plants II - Valencia College

... is due to lateral meristem. The stem of some perennials—the trunk of a tree, for example—continues to increase in diameter year after year. Other perennials, such as the chrysanthemum and bulb-forming plants, die back each year and produce little or no secondary growth. When secondary growth occurs, ...
Sexual Reproduction of the Flowering Plant
Sexual Reproduction of the Flowering Plant

... Asexual Reproduction in Plants Asexual reproduction  Does not involve gametes, flowers, seeds or fruits ...
Lab 6: Plants II
Lab 6: Plants II

... is due to lateral meristem. The stem of some perennials—the trunk of a tree, for example—continues to increase in diameter year after year. Other perennials, such as the chrysanthemum and bulb-forming plants, die back each year and produce little or no secondary growth. When secondary growth occurs, ...
A study of growth initiation timing in coast - Kevin Ford
A study of growth initiation timing in coast - Kevin Ford

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Canada Thistle
Canada Thistle

... that spreads primarily by its creeping root system. Despite its name, the plant was introduced from Europe, and is the only thistle, native or introduced, with separate male & female plants. Also called “Creeping Thistle,” the roots spread both horizontally (up to 4.5 metres) and vertically (up to 6 ...
Flowering Plants - Herscher CUSD #2
Flowering Plants - Herscher CUSD #2

... • Have pollen grains transported by wind, water, insects, other animals ...
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History of botany



The history of botany examines the human effort to understand life on Earth by tracing the historical development of the discipline of botany—that part of natural science dealing with organisms traditionally treated as plants.Rudimentary botanical science began with empirically-based plant lore passed from generation to generation in the oral traditions of paleolithic hunter-gatherers. The first written records of plants were made in the Neolithic Revolution about 10,000 years ago as writing was developed in the settled agricultural communities where plants and animals were first domesticated. The first writings that show human curiosity about plants themselves, rather than the uses that could be made of them, appears in the teachings of Aristotle's student Theophrastus at the Lyceum in ancient Athens in about 350 BC; this is considered the starting point for modern botany. In Europe, this early botanical science was soon overshadowed by a medieval preoccupation with the medicinal properties of plants that lasted more than 1000 years. During this time, the medicinal works of classical antiquity were reproduced in manuscripts and books called herbals. In China and the Arab world, the Greco-Roman work on medicinal plants was preserved and extended.In Europe the Renaissance of the 14th–17th centuries heralded a scientific revival during which botany gradually emerged from natural history as an independent science, distinct from medicine and agriculture. Herbals were replaced by floras: books that described the native plants of local regions. The invention of the microscope stimulated the study of plant anatomy, and the first carefully designed experiments in plant physiology were performed. With the expansion of trade and exploration beyond Europe, the many new plants being discovered were subjected to an increasingly rigorous process of naming, description, and classification.Progressively more sophisticated scientific technology has aided the development of contemporary botanical offshoots in the plant sciences, ranging from the applied fields of economic botany (notably agriculture, horticulture and forestry), to the detailed examination of the structure and function of plants and their interaction with the environment over many scales from the large-scale global significance of vegetation and plant communities (biogeography and ecology) through to the small scale of subjects like cell theory, molecular biology and plant biochemistry.
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