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DeltaScience - Delta Education
DeltaScience - Delta Education

... form from ovules inside a flower. Ask: Where do the seeds of a conifer form?  (on the female cone) • Guide students to compare each step in the life cycle diagram for a conifer on page 15 with the corresponding step in the diagram for a flowering plant on page 13. Discuss how the two life cycles ar ...
Chapter 26: The Plant Kingdom
Chapter 26: The Plant Kingdom

... 2. This may be a polyphyletic group, generally classified into 3 phyla B. Moss gametophytes are differentiated into "leaves" and "stems" 1. Members of phylum Bryophyta are colonial plants 2. They have rhizoids that anchor the plant to the soil 3. Mosses lack true leaves, roots, and stems a) Some hav ...
Lesson Eight Solanaceae Flowers - Geauga 4-H
Lesson Eight Solanaceae Flowers - Geauga 4-H

... information on their pollination. The ANTHERS form a close ring around the STYLE. The POLLEN from the ANTHERS is very close to the STIGMA at first because the STIGMA is below the ANTHERS. However, the STYLE eventually grows to be longer than the ANTHERS, perfect for insect POLLINATION. Pepper flower ...
Chapter 18 Land environment: plant and fungi
Chapter 18 Land environment: plant and fungi

... vascular plants. - sporophyte (dominant form) with vascular tissue - gametophyte lacks vascular tissue • The fern gametophyte is dependent upon water to achieve fertilization, so ferns are found in moist environments. • Some ferns produce rhizomes (根莖) which allow them to survive in drier areas and ...
AP Environmental Science Scoring Guidelines, 2016
AP Environmental Science Scoring Guidelines, 2016

... • Nitrates entering surface waters that recharge aquifers (must connect surface with ground water). (d) Acid deposition has affected soil quality in many parts of the northeastern United States. (i) Explain one way acid deposition onto soil can affect plant health. (1 point for a correct explanation ...
Science of Spring Activity Sheet
Science of Spring Activity Sheet

... Seeds come in all shapes, sizes, colors, and textures. Seeds contain all the material a plant needs for making more of itself. ...
13. CARYOTA Linnaeus, Sp. Pl. 2: 1189. 1753.
13. CARYOTA Linnaeus, Sp. Pl. 2: 1189. 1753.

... Stems small to very large, solitary or clustered, columnar or swollen, usually ringed with conspicuous leaf scars. Leaves 4–20, spread out along stem, or borne in a compact crown at top of stem; leaf sheaths closed, not forming crownshafts; petioles short or elongate and then rounded in cross sectio ...
Section 21.1 Summary – pages 559
Section 21.1 Summary – pages 559

... • Whisk Ferns this group most closely resembles the earliest vascular plants. (Cooksonia) • Have highly branched stems and no leaves or roots. • They produce spores in sporangia that form at the tips of short branches. ...
Celastrus scandens - Aggie Horticulture
Celastrus scandens - Aggie Horticulture

... older trunks are wrapped tightly around their support. Habit: American Bittersweet is a stoloniferous woody scrambling or twining climbing vine reaching heights of 20N or greater; the texture is medium in summer, somewhat coarser in winter. Cultural Requirements: Best fruiting is in full sun, but pl ...
PowerPoint 簡報
PowerPoint 簡報

... • Some flowers self-fertilize (selfing), but the majority of angiosperms have mechanisms that make it difficult or impossible for a flower to fertilize itself. ...
244. NEW RECORDS OF ALIEN VASCULAR PLANT SPECIES IN
244. NEW RECORDS OF ALIEN VASCULAR PLANT SPECIES IN

... This paper identifies eight alien species in mainland Portugal that are believed to be in the process of naturalization or in early stages of invasion. For the species with invasive behaviour reported in other countries and that were found in small populations or very restricted occurrence areas, su ...
Chapter 38 - Macmillan Learning
Chapter 38 - Macmillan Learning

... 75 percent of all angiosperms rely upon animals—including insects, birds, and bats—for pollen transport. Pollen transport by animals greatly increases the probability that pollen will get to the female gametophyte. Suitably pigmented, shaped, and scented flowers attract the pollinating animal, resul ...
Some Truths about Succulents - Welcome to the Indianapolis Zoo
Some Truths about Succulents - Welcome to the Indianapolis Zoo

... group of dry-land plants, the succulents, lose very little water because they have fleshy leaves and stems that are covered with a thick, waxy surface. Specialized cells inside the plant hold water tightly, a reserve for the time without rain, and the waxy surface prevents evaporation from the leaf’ ...
Bromeliaceae - Bromeliad Society of Queensland
Bromeliaceae - Bromeliad Society of Queensland

... Guzmania morreniana with its tall thin spikes topped with a maroon club like inflorescence. The highlight in this elevation for me was seeing Guzmania vinacea in flower. This plant will one day be a fantastic flowering houseplant, mass-produced in nurseries. I’ve seen images of it being multiplied i ...
Sticky Cinquefoil - Potentilla glandulosa Coastal Miterwort
Sticky Cinquefoil - Potentilla glandulosa Coastal Miterwort

... Photo by Heidi Bohan Photo by Heidi Bohan ...
Plant and fungi review key
Plant and fungi review key

... 10. What is stomata and what are guard cells? Why are they important in water transport? Stomata are openings under the leaves which allow gas exchange for photosynthesis, guard cells allow them to open and close. They are essential in transport because they also allow for transipiration of water. 1 ...
Chapter 7 Sweet genes in corn—a story of mutation
Chapter 7 Sweet genes in corn—a story of mutation

... anchor the plant to keep it from moving around. Roots are also the way that the plant acquires water and nutrients from the soil. Even a rice plant that can grow in standing water, only takes water in through its roots. The plant makes leaves to Grain of Rice capture the energy of the sun. Leaves ar ...
ANGIOSPERMS
ANGIOSPERMS

... •Corymb: a racemose inflorescence in which the lower pedicels are longer than the upper so that the flowers lie as a dome, or dish, and the outline is roundish or flattish. •Umbel: all the pedicels arise at the apex of an axis. It is commonly compound, usually umbrella-shaped, and is characterist ...
How Do We Describe Living Things?
How Do We Describe Living Things?

... • Observations are pieces of information about the world that we collect using our senses or using scientific tools and instruments. • Making and recording observations are skills central to science. Many scientific processes begin with observations. Here are some examples of observation in action: ...
Unit 4. Monera, Protoctists, Fungi and Plants.
Unit 4. Monera, Protoctists, Fungi and Plants.

... 8. They .................. little plants without .......... and they don’t ................ seeds. They are 9. When we ........... a tree with our ..........., the bark was .................. by 10. ............... need three .................... for photosynthesis: ............, carbon dioxide and ...
Biome Photostory Topic Quiz
Biome Photostory Topic Quiz

... • B. Organisms in the deep ocean are exposed to frigid temperatures and total darkness. • C. The open ocean begins at the low-tide mark and extends to the end of the continental shelf. • D. Most of the photosynthetic activity on Earth occurs in the open ocean within the photic zone. ...
Growing Primula in South-Central Alaska
Growing Primula in South-Central Alaska

... P. laurentiana, P. scotica, P. stricta, P. mistassinica, P. farinosa, P. frondosa, P. halleri, P. scandivavica, and P. borealis. These are some of the smaller primula, many with farina or meal, often called “bird’s eye” primroses. In natural settings primula of this section are often found in soils ...
File - mr. welling` s school page
File - mr. welling` s school page

... Family: Sunflower family Description: It is a small shrub that grows as a low, roundish mound. Brittle branches sprout from a wood trunk. The leaves are broader at the base than at the tip, and have a jagged edge. The leaves are covered with a thick mat of short hairs giving a gray-green appearance. ...
biomes in india
biomes in india

... from the Andries in South America to the Himalayas in Asia. This biome exists we've ever the altitude climbs 10,000 ft. This region has small amounts of plant life due to poor soil quality and limited amounts of CO2. depending on the elevation but it is constantly covered in snow. ...
12 Angiosperm Reproduction
12 Angiosperm Reproduction

... Novelties of the flowering plant pollen tube In class discussion (bring paper!) ...
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Perovskia atriplicifolia



Perovskia atriplicifolia (/pəˈrɒvskiə ætrɪplɪsɪˈfoʊliə/), commonly called Russian sage, is a flowering herbaceous perennial plant and subshrub. Although not a member of Salvia, the genus of other plants commonly called sage, it is closely related to them. It has an upright habit, typically reaching 0.5–1.2 m (1 ft 8 in–3 ft 11 in) tall, with square stems and gray-green leaves that yield a distinctive odor when crushed, but it is best known for its flowers. Its flowering season extends from mid-summer to as late as October, with blue to violet blossoms arranged into showy, branched panicles.Native to the steppes and hills of southwestern and central Asia, it was introduced to cultivation by Vasily Perovsky in the 19th century. Successful over a wide range of climate and soil conditions, it has since become popular and widely planted. Several cultivars have been developed, differing primarily in leaf shape and overall height; 'Blue Spire' is the most common. This variation has been widely used in gardens and landscaping. P. atriplicifolia was the Perennial Plant Association's 1995 Plant of the Year, and the 'Blue Spire' cultivar received the Award of Garden Merit from the Royal Horticultural Society.The species has a long history of use in traditional medicine in its native range, where it is employed as a treatment for a variety of ailments. This has led to the investigation of its phytochemistry. Its flowers can be eaten in salads or crushed for dyemaking, and the plant has been considered for potential use in the phytoremediation of contaminated soil.
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