Botany britannica encyclopedia

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Websweet pea, (Lathyrus odoratus), annual plant of the pea family (Fabaceae), widely cultivated for its beautiful, fragrant flowers. Hundreds of varieties of sweet pea have been developed and are grown as garden ornamentals or are grown commercially for the floral industry. The plant is sometimes confused with the closely related everlasting pea (Lathyrus latifolius), … WebFeb 21, 2024 · sunflower. The common sunflower ( H. annuus) is an annual herb with a rough hairy stem 1–4.5 metres (3–15 feet) high and broad, coarsely toothed, rough leaves 7.5–30 cm (3–12 inches) long arranged in spirals. The attractive heads of flowers are 7.5–15 cm wide in wild specimens and often 30 cm or more in cultivated types.

Botany Definition, History, Branches, & Facts Britannica

WebAquatic plants are supported by their buoyancy in water and do not need a rigid stem; flotation devices such as gas-filled stomata and intercellular spaces hold them upright and enable them to grow toward the water surface and obtain sufficient sunlight for photosynthesis. On land,…. Read More. In angiosperm: Leaves. Webbotany, branch of biology that deals with the study of plants, including their structure, properties, and biochemical processes. Also included are plant classification and the … For convenience, but not on any mutually exclusive basis, several major areas or … calvin women\u0027s soccer

Sweet pea plant Britannica

WebMar 27, 2024 · Biology is subdivided into separate branches for convenience of study, though all the subdivisions are interrelated by basic principles. Thus, while it is custom to … WebBritannica Explains In these videos, Britannica explains a variety of topics and answers frequently asked questions. Britannica Classics Check out these retro videos from Encyclopedia Britannica’s archives. Demystified Videos In Demystified, Britannica has all the answers to your burning questions. WebEncyclopaedia Britannica - Sep 12 2024 English Grammar & Composition 7-(17-18) - Oct 14 2024 Collins English Grammar and Composition is a carefully graded series spanning eight levels, which aims to enable learners to master the rules of the English language so that they can use it with ease. Kaleidoscopes And Quilts - Apr 07 2024 cof f-60

Sunflower Description, Uses, & Facts Britannica

Webtaxonomy, in a broad sense the scientific of classification, but more strictly the category of living and extinct organisms—i.e., biological classification. The lifetime is derived from the Hellenic taxis (“arrangement”) and nomos (“law”). Item is, therefore, the how press principles of systematic botany and zoology and sets up arrangements of the kinds of plants and … Webovary, in botany, enlarged basal portion of the pistil, the female organ of a flower. The ovary contains ovules, which develop into seeds upon fertilization. The ovary itself will mature into a fruit, either dry or fleshy, enclosing the seeds. A simple or unicarpellate ovary is formed from a single carpel, an evolutionarily modified leaf. It has one locule … calvin women\u0027s volleyball scheduleWebMar 7, 2024 · transpiration, in botany, a plant’s loss of water, mainly through the stomata of leaves. Stomatal openings are necessary to admit carbon dioxide to the leaf interior and to allow oxygen to escape during photosynthesis. ... Encyclopaedia Britannica's editors oversee subject areas in which they have extensive knowledge, whether from years of ... calvin wong cardiologist honolulu

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Botany britannica encyclopedia

Rice Description, History, Cultivation, & Uses Britannica

Webberry, in botany, a simple fleshy fruit that usually has many seeds, such as the banana, grape, and tomato. As a simple fruit, a berry is derived from a single ovary of an individual flower. The middle and inner layers of the … WebFeb 15, 2024 · basil, (Ocimum basilicum), also called sweet basil, annual herb of the mint family (Lamiaceae), grown for its aromatic leaves. Basil is likely native to India and is widely grown as a kitchen herb. The leaves …

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WebMar 24, 2024 · Bamboos are typically fast-growing perennials, with some species growing as much as 30 cm (1 foot) per day. The woody ringed stems, known as culms, are typically hollow between the rings (nodes) and grow in branching clusters from a thick rhizome (underground stem). Bamboo culms can attain heights ranging from 10 to 15 cm (about … Webtaxonomy, in a broad sense the science of classification, but more strictly the classification of living and extinct organisms—i.e., biological classification. The term is derived from the Greek taxis (“arrangement”) …

WebOther articles where deciduous tree is discussed: plant development: Seasonal adaptations: …resting buds are formed, and deciduous trees lose their leaves. The resting bud consists of a short axis, with the stem apex surrounded by modified unexpanded leaves, which protect the stem, especially from drying. The cells show marked frost resistance, … WebMar 27, 2024 · Biology is subdivided into separate branches for convenience of study, though all the subdivisions are interrelated by basic principles. Thus, while it is custom to separate the study of plants ( botany) from that of animals ( zoology ), and the study of the structure of organisms ( morphology) from that of function ( physiology ), all living ...

WebBotany is the study of plants . It is a branch of biology . Scientists who work in the field of botany are called botanists. Webleaf, in botany, any usually flattened green outgrowth from the stem of a vascular plant. As the primary sites of photosynthesis, leaves manufacture food for plants, which in turn ultimately nourish and sustain all land …

WebMar 16, 2024 · strawberry, (genus Fragaria), genus of more than 20 species of flowering plants in the rose family (Rosaceae) and their edible fruit. Strawberries are native to the temperate regions of the Northern …

WebMar 2, 2024 · cucumber, (Cucumis sativus), creeping plant of the gourd family (Cucurbitaceae), widely cultivated for its edible fruit. The nutritional value of the cucumber is low, but its delicate flavour makes it popular for … calvin wong camerasWebMar 2, 2024 · Physical description. Black cumin plants are hardy annuals that grow from 20 to 60 cm (8 to 24 inches) in height. The branched stems bear deeply divided fine leaves, and the plant has a developed taproot. The pale blue or white flowers have five petals, numerous stamens, and five or six elongated fused carpels. calvin wong crazy rich asianWebNov 17, 2024 · What Is Botany? A lot of the earth is covered with plant life that gives us oxygen, food supplies, and many other necessities. This teeming greenery all over the world carries an unimaginable ... coff3eBotany, also called plant science(s), plant biology or phytology, is the science of plant life and a branch of biology. A botanist, plant scientist or phytologist is a scientist who specialises in this field. The term "botany" comes from the Ancient Greek word βοτάνη (botanē) meaning "pasture", "herbs" "grass", or "fodder"; βοτάνη is in turn derived from βόσκειν (boskein), "to feed" or "to graze". Traditi… calvin wongWebTheophrastus, (born c. 372 bc, Eresus, Lesbos—died c. 287), Greek Peripatetic philosopher and pupil of Aristotle. He studied at Athens under Aristotle, and when Aristotle was forced to retire in 323 he became the … calvin wong md oahuWebMar 31, 2024 · legume, also called pod, fruit of plants in the pea family (Fabaceae). Most legumes are dehiscent fruits that release their seeds by splitting open along two seams, though some, such as peanuts (Arachis hypogaea) and carobs (Ceratonia siliqua), do not naturally open. The fruits come in a variety of sizes and shapes; many, however, are … calvin wong md honoluluWebpitcher plant, any carnivorous plant with pitcher-shaped leaves that form a passive pitfall trap. Old World pitcher plants are members of the family Nepenthaceae (order Caryophyllales), while those of the New World … calvin wongus