• Study Resource
  • Explore Categories
    • Arts & Humanities
    • Business
    • Engineering & Technology
    • Foreign Language
    • History
    • Math
    • Science
    • Social Science

    Top subcategories

    • Advanced Math
    • Algebra
    • Basic Math
    • Calculus
    • Geometry
    • Linear Algebra
    • Pre-Algebra
    • Pre-Calculus
    • Statistics And Probability
    • Trigonometry
    • other →

    Top subcategories

    • Astronomy
    • Astrophysics
    • Biology
    • Chemistry
    • Earth Science
    • Environmental Science
    • Health Science
    • Physics
    • other →

    Top subcategories

    • Anthropology
    • Law
    • Political Science
    • Psychology
    • Sociology
    • other →

    Top subcategories

    • Accounting
    • Economics
    • Finance
    • Management
    • other →

    Top subcategories

    • Aerospace Engineering
    • Bioengineering
    • Chemical Engineering
    • Civil Engineering
    • Computer Science
    • Electrical Engineering
    • Industrial Engineering
    • Mechanical Engineering
    • Web Design
    • other →

    Top subcategories

    • Architecture
    • Communications
    • English
    • Gender Studies
    • Music
    • Performing Arts
    • Philosophy
    • Religious Studies
    • Writing
    • other →

    Top subcategories

    • Ancient History
    • European History
    • US History
    • World History
    • other →

    Top subcategories

    • Croatian
    • Czech
    • Finnish
    • Greek
    • Hindi
    • Japanese
    • Korean
    • Persian
    • Swedish
    • Turkish
    • other →
 
Profile Documents Logout
Upload
Coral Necklace - Illecebrum verticillatum
Coral Necklace - Illecebrum verticillatum

... sites in southern and south-west England and borders of Wales (Figure 1). It is a beautiful and unmistakable species with long trailing red stems and clusters of white flowers resembling beads threaded along a necklace. With the loss of heathland in the last century and a decline in grazing manageme ...
Photoperiodism, Gravitropism, and Thigmotropism - mvhs
Photoperiodism, Gravitropism, and Thigmotropism - mvhs

... – effects of both lights are reversible – Pr and Pfr are isomers (alternate forms) – red light (660 nm) activates Pr to become Pfr – far-red light (730 nm) activates Pfr to become Pr Slide 6 of 15 ...
Field Guide to Weeds of Eastern Oregon
Field Guide to Weeds of Eastern Oregon

... Russian knapweed Description: Herbaceous perennial that grows to 4 ft (1.2 m) tall. Plants form dense colonies with dark creeping roots and have erect branching stems. Lower leaves are deeply lobed, 2-4 in (510 cm) long; upper leaves are entire or toothed. Plants bloom from summer to fall producing ...
An Introduction to Plants
An Introduction to Plants

... Only one genus, Equisetum, containing about 25 species, survives today. However, many other, much larger, species were dominant features of the Carboniferous and, like the early lycopsids, contributed to the formation of coal. ...
Which Function Has The Greatest Effect On Yields
Which Function Has The Greatest Effect On Yields

... Yet, many growers will declare that fertilizer does not act the same way every year. Big plants often have smaller yields. Plants which receive higher fertilizer treatments often do not yield more than plants with lower rates of fertilizer. How often do we hear, "The highly fertilized plants look a ...
Spring Renewal - Melinda Myers
Spring Renewal - Melinda Myers

... Koreanspice  Viburnum  (Viburnum  carlesii)  –  Fragrant  flowers,  in  spring  (prune  after  flowering  if   needed),  3  to  4  feet  tall  and  wide,  great  fall  color  (red,  orange  and  purple),  sparse  fruit,  Viburnum   borer ...
1 of 20: Name the waxy layer of many leaves to
1 of 20: Name the waxy layer of many leaves to

... one correct answer. The group with the most correct answers will win. ...
aka Blue Buttons, Gypsy Rose, Pincushion Scabious SK Provincial
aka Blue Buttons, Gypsy Rose, Pincushion Scabious SK Provincial

... including undisturbed areas. It is often found in both pastures and roadsides. ...
Self-guided walking tour
Self-guided walking tour

... informal design with large, curving beds as an alternative to the geometric patterns found in many other rose gardens. Instead of focusing on hybrid tea roses, many different classes of roses are represented. A good number of the more popular David Austin English Roses are part of the collection. Ne ...
pdf - University of Bacau - Universitatea "Vasile Alecsandri"
pdf - University of Bacau - Universitatea "Vasile Alecsandri"

... Salvia species are an important group of plants with multiple uses. Sage generally grows about a foot or more high, with wiry stems. The leaves are set in pairs on the stem and are 1 1/2 to 2 inches long, stalked, oblong, rounded at the ends, finely wrinkled by a strongly-marked network of veins on ...
KOSSA Practice Items Horticulture 1. The three major plant cell parts
KOSSA Practice Items Horticulture 1. The three major plant cell parts

... 16. Trees and shrubs that drop all of their leaves in the fall. AC001 a. annual b. biannual c. deciduous d. evergreen 17. Parent material of the glacial origin that was deposited by wind. OB005 a. alluvium b. loess c. glacial till d. topography 18. Many soils have been formed from material originall ...
Chapter 17
Chapter 17

... Flowers have basal parts fused into cup, with petals, sepals and numerous stamens attached to cup’s rim. ...
pistals
pistals

... -Models of asexual reproduction include fragmentation where detached vegetative fragments of some plant shoots can develop into whole offspring -The root system also give rise to many shoots that can become a separate shoot system, resuting in clones of the original plant -Agriculture uses several t ...
document
document

... A mature moss gametophyte produces reproductive structures at the tip of the plant. For some moss species the male and female reproductive structures are on the same plant, while for others they are on separate plants. Through mitosis, the female gametophyte produces haploid female gametes, or eggs ...
plant reproduction
plant reproduction

... The pine tree produces soft male cones in clusters at the base of the new spring shoots. These cones last only one or two weeks. Each of their scales produces haploid male spores by meiosis. These spores are called pollen grains. Before a pollen grain is shed, the cell inside divides to form the mal ...
World of Plants C - World of Teaching
World of Plants C - World of Teaching

... 1. Put a piece of raw onion in a pestle and mortar. 2. Grind it with a little sand and 10cm3 of water. 3. Filter the liquid into a test tube 4. Heat the liquid with 10 drops Benedict’s solution in a water bath a) What colour change would you expect if sugar ...
Ch 29 - MsBabbey
Ch 29 - MsBabbey

... Sporophytes are simple and small, made up of a foot (absorbs nutrients), a seta (long stalk), and a sporangium (on top of the stalk, makes spores). ...
Buddleja davidii
Buddleja davidii

... Butterfly bush grows in a wide range of habitats, including relatively moist (mesic) to dry disturbed areas, such as riparian zones, streambeds, roadsides and rocky slopes. The distribution and spread of this species is influenced by the location of an established seed source; however, in Oregon, pl ...
Southeast Campus Tree Walk
Southeast Campus Tree Walk

... with an orange base at each petal and are 2” in length. The bark is brown and furrowed and the branches have leaf scars. The leaves are bright green, 4-lobed and up to 8” across, turning yellow in fall. This deciduous tree is native to eastern North America. ...
Unit 4 Notes #6 – ANGIOSPERMS – “The - Mr. Lesiuk
Unit 4 Notes #6 – ANGIOSPERMS – “The - Mr. Lesiuk

... composed of tracheids (hollow woody cells), but angiosperms also have larger “vessels”. This type of xylem is more efficient at moving water and minerals. 3) Xylem in angiosperms also has support fibers, causing the wood to be more rigid. Many angiosperm trees are referred to as hardwoods (oak, cher ...
1 Photosynthesis
1 Photosynthesis

... Plant cells have organelles called chloroplasts. Chloroplasts capture the energy from sunlight. Inside a chloroplast, membranes called grana contain chlorophyll. Chlorophyll is a green pigment that absorbs light energy. Many plants look green because chlorophyll reflects the green wavelengths of lig ...
Common Name: SANDHILLS MILK
Common Name: SANDHILLS MILK

... - 25 mm) long, thick or leathery, sometimes thinly hairy, leaflets both opposite and alternate. Flower clusters arise at the angles between the stem and the upper 2 - 6 leaves, with 10 - 40 flowers per cluster. Flowers ½ - ¾ inch (12 - 18 mm) long, pale purple, typical of pea flowers with an erect b ...
The leaf الورقة First Question: Choose the correct answer: 1) Petioles
The leaf الورقة First Question: Choose the correct answer: 1) Petioles

... 4) Leaves are arranged opposite at each node, but each pair of leaves is oriented perpendicular the pair at the next node: a. Alternate . b. Opposite . c. Opposite decussate . d. Whorled . 5) In this type of leaves, leaflets are arranged on opposite sides of an elongation axis like a feather : a. Co ...
Chapter 19
Chapter 19

... b) Inhabit drier regions of the world 3) Gnetum a) Vinelike plants with broad leaves b) No English common name for this plant c) Best known species is tree that grows up to 10 meters tall 4) Welwitschia a) Only one species b) Confined to Namibian desert of southwestern Africa (Namibia) c) Most unusu ...
Plant Structure, Growth & Reproduction
Plant Structure, Growth & Reproduction

... Mature plant with flowers, where fertilization occurs ...
< 1 ... 423 424 425 426 427 428 429 430 431 ... 766 >

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.
  • studyres.com © 2026
  • DMCA
  • Privacy
  • Terms
  • Report