• 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
Climate, vegetation, and predictable gradients in mammal species
Climate, vegetation, and predictable gradients in mammal species

... variability in the plant species richness alone accounts for 75% of the variability in mammal species richness. Of the climatic variables, only thermal seasonality approaches this ®gure, accounting for 69% of the variability, while annual measures of temperature, precipitation or energy account for ...
The Jepson Manual: Vascular Plants of California, Second Edition
The Jepson Manual: Vascular Plants of California, Second Edition

... exudate, hairs, or scales; segments round, oblong, fan-shaped, or other, veins generally free. Sporangia: in sori or not, marginal, submarginal, or along veins, covered by recurved, often modified segment margins (false indusia) or not; true indusia 0; spores spheric, sides flat or not, scar with 3 ...
Contributions to the flora of Turkey, 1.
Contributions to the flora of Turkey, 1.

... effects or site conditions, and seem to be only weakly correlated. We also cannot confirm that all florets of H. orbicularifolium are always hermaphrodite and that the marginal florets of H. chasmolycicum are all female. In addition, we never came across herbarium specimens, other than the holotype, ...
Esquimalt Lagoon -Terrestrial Ecology 2013
Esquimalt Lagoon -Terrestrial Ecology 2013

... new sediment being supplied to the coast, the dunes are unable to continually form their traditional structure. This is because they naturally erode from wind, waves and other factors but are not being built up again. This erosion was compounded by large storms in 2008 and 2009 along the Peninsula w ...
this file
this file

... to promote awareness and education, not only of conservationists and the general public, but also of policy- and decision-makers. Hopefully, this publication will increase awareness amongst all Namibians, encouraging them to conserve our country’s indigenous plants, and in particular rare and threat ...
The survival of moth larvae feeding on different plant species in
The survival of moth larvae feeding on different plant species in

... abundance and so the defoliation are more severe close to the tree line and therefore the effects on the forest are much greater than on lower altitudes (Schott et al. 2013). This is very clear in the coastal region of northern Norway where the larvae outbreaks almost always occur near or at the alt ...
abot_92_813.1486_1491.tp
abot_92_813.1486_1491.tp

... had the drawback of requiring destructive sampling, thus precluding repeated measurements of the same structure over time. The possible post-floral functionality of the calyx was evaluated experimentally by manipulating its size and subsequently measuring the effect of induced size variations on per ...
View plan for Ohikilolo (Makua) Management Unit
View plan for Ohikilolo (Makua) Management Unit

... known from Ohikilolo (Upper). It has wind-dispersed seed, and immature trees have been found more than 300m from the now-dead source tree. If found in Makua, it should be controlled. No herbicide is required for control of immature; they can be pulled or simply cut down. This invasive fern should be ...
Ecology of Common Understory Plants in Northwestern Oregon and
Ecology of Common Understory Plants in Northwestern Oregon and

... We attempted to include all species which are common in any stage of forest succession within the area of consideration. This area included the Sitka spruce zone, western hemlock zone, and subalpine forest area in northwestern Oregon and southwestern Washington. Physiographic provinces included the ...
A manual of weeds - Weed Science Society of America
A manual of weeds - Weed Science Society of America

... only for themselves but for all mankind besides, it must seem that Nature's favorites are the hardy, aggressive, and often useless and harmful plants which they have named weeds. Yet, when man interferes with the Great Mother's plans and insists that the crops shall be only such as may benefit and e ...
Ornithogalum (Salisb.) Baker (Hyacinthaceae) by Mario Martínez-Azorín, Manuel B. Crespo & Ana Juan
Ornithogalum (Salisb.) Baker (Hyacinthaceae) by Mario Martínez-Azorín, Manuel B. Crespo & Ana Juan

... is well differenced from the style, bearing three decurrent lobes covered with long glands; seeds polygonal, with verruculose or smooth testa, and in the latter case usually formed by sinouse ridge cells, giving a puzzle-like appearance. In this subgenus three species are commonly included –O. rever ...
OKRA SEED
OKRA SEED

... The oil content of the seed is quite high at about 40%. Oil yields from okra crops are also high. At 794 kg/ha, the yield was exceeded only by that of sunflower oil in one trial. Okra is also reported to contain the male contraceptive gossypol. Cultivation In cultivation, the seeds are soaked overn ...
A Field Guide to Their Identification
A Field Guide to Their Identification

... Ontario, although with restricted spatial distribution. Typi ...
eports - Semantic Scholar
eports - Semantic Scholar

... vegetation increases from ;15–30 cm during the D. lapponica flowering period but, throughout the flowering period, there is considerable spatial variation both in vegetation height and density. The vegetation height in the immediate vicinity of D. lapponica individuals (within 15 cm) ranges from less ...
chapter 29 plant diversity i
chapter 29 plant diversity i

... opened an expanse of terrestrial habitat previously occupied by only films of bacteria. • The new frontier was spacious, • the bright sunlight was unfiltered by water and algae, ...
CTFS Proceedings 2007 - Center for Tropical Forest Science
CTFS Proceedings 2007 - Center for Tropical Forest Science

... run by the Center for Tropical Forest Science – Arnold Arboretum Asia Program (CTFS-AA; www.ctfs.si.edu) in collaboration with institutional partners in South and Southeast Asia. The CTFS-AA International Field Biology Course 2007 was held at and hosted by the Xishuangbanna Tropical Botanical Garden ...
Functional transition in the floral receptacle of the sacred lotus
Functional transition in the floral receptacle of the sacred lotus

... different stages were taken in the field on a clear afternoon (incident PFD approx. 1350 µmol ...
Mistletoe
Mistletoe

... flavescens) is native to North America and grows as a parasite on trees in the west as also in those growing in a line down the east from New Jersey to Florida. The other type of mistletoe, Viscum album, is of European origin. ...
Myoporum Thrips Control
Myoporum Thrips Control

... pests. Because of its hardiness, Myoporum is also considered by some to be an invasive species threatening natural habitat areas in California. Since 2005, an exotic species of thrips new to the U.S. is causing great damage to landscape plantings and nursery stock of Myoporum in Los Angeles, Orange, ...
Slide legends for Magnoliaceae
Slide legends for Magnoliaceae

... tulipifera). While the color is very different from that of a Magnolia flower, note that the structure is essentially the same, with many spirally arranged stamens, and a gynoecium composed of many free, simple carpels on an elongate receptacle. The brown “hairs” on the gynoecium are the styles/stig ...
OUR GARDENS CAN BE GOOD FOR NATURE AND THAT`S GOOD
OUR GARDENS CAN BE GOOD FOR NATURE AND THAT`S GOOD

... uplift us. They can engage us with the natural world from hour to hour and season to season, helping us to become more aware and better educated about nature and better planetary guardians as a result. This report summarises the latest evidence on gardens and wildlife in the UK, drawing on extensive ...
Plant Succession Following Nuèes Ardentes of Mt. Merapi Volcano
Plant Succession Following Nuèes Ardentes of Mt. Merapi Volcano

... To brilliant scientists Professor Pat Kennedy from Oregon State University, for insightful discussions, her kind support, encouragement and friendship, Professor Franck Lavigne, from the Universite´ Blaise Pascal, France, for his kind discussion by correspondence on Mt. Merapi with his surprisingly ...
Native Trees - Footprints on the James
Native Trees - Footprints on the James

... How to Use This Book This book describes the most common native tree species found in Virginia’s forests. It is intended to be a beginning tool for tree identification, rather than a comprehensive listing or technical manual. Therefore, non-technical descriptions have been used whenever possible. Th ...
RGCSummaryPlantList2015(5-5-15)
RGCSummaryPlantList2015(5-5-15)

... SJB ...
Veggies - Seattle Tilth
Veggies - Seattle Tilth

... 110 days. Open pollinated. 'President' is a fast maturing variety that produces good leafy tops and a large clean white bulb. You can also let this grow beyond its maturity date and get an even larger bulb for succession eating! Stores well. Try celeriac sliced thinly into stir frys or simply roaste ...
< 1 ... 26 27 28 29 30 31 32 33 34 ... 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