• 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
Grassland Biome
Grassland Biome

... range of soils and moisture. Depending on soil and moisture conditions, it grows to a height of 1 – 3m (3 – 10 ft). Big Bluestem is a perennial grass. The stem base turns to a blue-purple as it matures. The seed heads have ...
Accounting for soil biotic effects on soil health and crop productivity
Accounting for soil biotic effects on soil health and crop productivity

... In our search of rules and criteria for crop rotations we then turned to the academic literature using Web of Science (Thomson Reuters, ON, Canada). Specifically searching for ‘criteria’ AND ‘crop rotation’ under ‘topics’, from 1900 to 2013 we found 149 publications (Fig. 2). The first publication w ...
Functional Characterization of the Arabidopsis Eukaryotic
Functional Characterization of the Arabidopsis Eukaryotic

... The fbr12 Mutation Causes Pleiotropic Phenotype during Plant Growth and Development ...
WEED FLORA AND WEED DISTRIBUTION IN GRAPES
WEED FLORA AND WEED DISTRIBUTION IN GRAPES

... areas in dry land and garden lands. It belongs to the family Graminae (Poaceae) and common name is Bahama Grass, Hariyali. In tamil it is called as Arugampullu Cont.... ...
Trees - Saddleback College
Trees - Saddleback College

... a large shrub or a small tree which grows between 6 and 30 feet tall. It has few to many stems with slender twigs. In age, it develops shaggy bark. Leaves are very narrow, curved, and deciduous. Flowers are funnelform with a lavender, pink, or whitish coloration and will attract birds. Flowering occ ...
Rockmelon and honeydew information kit
Rockmelon and honeydew information kit

... For updated information please call 13 25 23 or visit the website www.deedi.qld.gov.au This publication has been reprinted as a digital book without any changes to the content published in 1997. We advise readers to take particular note of the areas most likely to be out-of-date and so requiring fur ...
Ethno medicinal plants used by gonds of Adilabad district, Andhra
Ethno medicinal plants used by gonds of Adilabad district, Andhra

... Tribal people have traditional knowledge of plant species used for different purposes such as food, beverages, colours, resins, gums and medicine. This knowledge was even passed through generation to generation and played an important role in the conservation and sustainable use of biodiversity. The ...
Biology 3B Flowers and Fruits Objectives • To understand the
Biology 3B Flowers and Fruits Objectives • To understand the

... As you recall, the structure of a flower is composed of four whorls: calyx, corolla, stamen and carpel. The first two whorls are sterile and attached to the receptacle. The collection of sepals form the calyx which often times resemble thick green leaves. The collection of petals form the corolla. U ...
2007 practice apes exam
2007 practice apes exam

... 59. Which of these is an environmental problem associated with used with a process (called heap-leach extraction) that separates pure metals from ore? a. emission of radioactive particulates b. the extraction process may lead to massive fires & explosions c. mutant species of invertebrates in local ...
Silver Maple: A Victim of Its Own Adaptability
Silver Maple: A Victim of Its Own Adaptability

... it is the earliest maple to flower and seed, and its seeds germinate immediately in early summer, often sprouting on top of the soil where they fall. Silver maple’s flowers are preceded by thick reddish buds that turn greenish yellow, ...
Cycas revoluta, Sago Palm - EDIS
Cycas revoluta, Sago Palm - EDIS

... becomes established outdoors, sago palm is considered to be drought resistant but not freeze tolerant. In the Florida yard, it is a great accompaniment to other palms and thick grasses. Sago palm also makes a great walkway border, but it should be placed where bare skin will not contact or brush aga ...
columnea caudata and columnea megafolia, two new species of
columnea caudata and columnea megafolia, two new species of

... 1.5 mm. Gynoecium with ovary conical, 0.5 x 0.3 cm, setulose, apically densely sericeous (uniseriate 3-to 6-celled trichomes); style 4.4-5.0 cm long, glabrous; stigma bilobate. Nectary of one bilobulate dorsal gland, 3 x 3 mm. Fruit a green, ovoid berry, 1.2-1.5 x 0.7-1 cm. Seeds brown, elliptic, ob ...
Morphological-anatomical study of Achillea L. species in western
Morphological-anatomical study of Achillea L. species in western

... Plants of species Achillea L. genus are similar in external signs, that’s why it is important to study morphological signs of studied species, which makes it possible to identify the most characteristic features of the genus. Differential peculiarities of diagnostic features of Achillea L. genus spe ...
Digitaria sanguinalis loose smut
Digitaria sanguinalis loose smut

... stem, and spike. Uredinia can appear on the leaves if other diseases have not killed them. Uredinia are brick red in color and can be seen to rupture the host epidermis, on the leaves uredinia generally penetrate to sporulate on both surfaces. Infected areas are rough to the touch. Stem rust is favo ...
Lethal Interactions Between Parasites and Prey Increase Niche
Lethal Interactions Between Parasites and Prey Increase Niche

... and nuclear genes 28S and ef1-a, and genotyped a panel of 155 amplified fragment length polymorphism (AFLP) loci (18). To determine the host (fly) species killed by each wasp, we extracted DNA from the postemergence puparium of each adult wasp and used fly-specific primers to preferentially amplify ...
Gardening with Species Roses
Gardening with Species Roses

... Hedges and Windbreaks: Rosa rugosa will perform this function, as will R. hugonis. There are others, but few so tough. Canopies and Archers: These are roses whose canopies spread widely but not densely and can be underplanted. Rosa moyesii is magnificent in this way, providing high shade for bulbs a ...
How Mount St. Helens Changed our Understanding
How Mount St. Helens Changed our Understanding

... Herbivory. Animals can eliminate potentially successful species by eating them or their seeds. Elk browse on aster flowers and have reduced its abundance. They forage widely and intensively, but much remains to be learned about their overall impact. It may be that the most interaction is that of the ...
Lesson 3 - Introduction to Plants - Hitchcock
Lesson 3 - Introduction to Plants - Hitchcock

... stamen is made up of an anther, which produces pollen, attached to a filament. • A pistil is the female reproductive structure. The seed develops in the ovary at the base of the pistil. The ovary matures into a fruit covering the seed. ...
Herbal Worm Treatments in Dominica
Herbal Worm Treatments in Dominica

... 2. Villagers steep the leaves and inflorescence to make a ‘bush tea’. 3. They drink this infusion once a day for 24 days or until they no longer see worms in their feces. 4. This species tested positive for alkaloids but little is known of its chemical properties. ...
Final Production and Fabrication Booklet
Final Production and Fabrication Booklet

... The Trinity Square Foundation was formed to purchase and renovate homes and provide affordable housing as well as a community center for children and neighbors in a beautiful, safe, family-centered and diversified inner-city neighborhood. In the past four years we have made a significant impact in t ...
Chapter 10- Structure and Function of Plants
Chapter 10- Structure and Function of Plants

... sporophyte (SPOH ruh fyt) stage, the plant produces spores, tiny cells that can grow into new organisms. A spore develops into the plant's other stage, called the gametophyte. In the gametophyte (guh MEE tuh fyt) stage, the plant produces sex cells, or gametes. The gametophyte stage produces two kin ...
A Gardening Lesson From the Natural World
A Gardening Lesson From the Natural World

... Gladbach, Megan (2015) "A Gardening Lesson From the Natural World: How Forest Ecosystems Can Provide For Us," JCCC Honors ...
Link to pdf - INRA Montpellier
Link to pdf - INRA Montpellier

... the xylem, accumulated high amounts of Fe in the central cylinder, in both Arabidopsis and rice mutant genotypes (Green and Rogers, 2004; Yokosho et al., 2009). However, the spatial resolution of the Perls images was not high enough to identify Fe location at the cellular or the sub-cellular level i ...
hawaii - National Plant Board
hawaii - National Plant Board

... Carol L. Okada. ........................................................... Plant Quarantine Branch, Program Manager The information, as provided, is for informational purposes only and should not be interpreted as complete, nor should it be considered legally binding. Coordination with both your st ...
Growing Asparagus in Home Gardens
Growing Asparagus in Home Gardens

... ‘Martha Washington’ is an old, standard asparagus variety. ‘Mary Washington’ appears to be a newer, improved cultivar. ‘Purple Passion’ is a relatively new variety with very large spears and a high sugar content. In the last few years there have been many new hybrid asparagus varieties released. The ...
< 1 ... 181 182 183 184 185 186 187 188 189 ... 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