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effects of temperature and light on growth - Wageningen UR E
effects of temperature and light on growth - Wageningen UR E

... which they also introduced under the name 'Super Freesias'. LAWRENCE (1945) found three chromosome numbers in Freesia hybrids, viz. diploid, triploid and tetraploid (2n = 22, 33and 44). M O H R (1958) examined several varieties and found that all the Freesias propagated from seeds (K & M and O. E. S ...
Four New Species of Nepenthes L. (Nepenthaceae) from the Central
Four New Species of Nepenthes L. (Nepenthaceae) from the Central

... are present below the pitcher opening. The pitcher opening is oblique and up to 5 cm wide. The peristome is flattened, up to 2.5 cm wide and particularly broad around the sides and below the lid. The peristome is lined with ribs up to 2 mm high, spaced up to 2 mm apart. The ribs are elongated on the ...
botany - Textbooks Online
botany - Textbooks Online

... level. This is the transition level from the generalised curriculum to a disciplinebased curriculum. In order to pursue their careers in basic sciences and professional courses, students take up Botany as one of the subjects. To provide them sufficient background to meet the challenges of academic a ...
SYSTEMATIC ANALYSIS (MORPHOLOGY, ANATOMY AND
SYSTEMATIC ANALYSIS (MORPHOLOGY, ANATOMY AND

... white spongy aerenchyma tissues that covered the stem and absence of thorns. The plant is herb, perennial, aquatic, floating or prostrate near water’s edge. Tap root thick, becoming woody. Stem to 1.5 m long. Leaves bipinnate, with 2-3 9-4 pairs of pinnae; petioles 2.0-6.8 cm long. Upper flowers are ...
Dynamics of emergent vegetation along natural gradients of water
Dynamics of emergent vegetation along natural gradients of water

... dominants. A triangular shaped CCA ordination was produced illustrating the transitional areas which exist between these species: cattail-whitetop, whitetop-giant reed, giant reed-cattail. The few sample sites having mixed communities of all three species occur in the interior of the triangle. In es ...
What is a Dry Forest? - University of Hawaii at Hilo
What is a Dry Forest? - University of Hawaii at Hilo

... left, all in the North Kona district, and they are not naturally reproducing. Wiliwili grows 35-45 ft tall and has about the same width. The trunk and braches have a few short spines growing on them. It is one of Hawaii’s few deciduous trees, shedding its leaves in the summer in order to conserve wa ...
SURVEY OF SOME PLANTS FOUND IN GURARA LOCAL
SURVEY OF SOME PLANTS FOUND IN GURARA LOCAL

... A general survey was carried out to obtain information on the ethno-medicinal uses of a wide range of plants used by people of Gurara Local Government Area of Niger State, for curing several ailments. Several informants were questioned, comprising of herbal medicine practitioners as regards the type ...
A O  RTICLE
A O RTICLE

... glasshouse showed typical leaf spot symptoms after two weeks. This is the first report of a leaf spot disease of gerbera in north of Iran. Key words: Alternaria, conidia, Gerbera, leaf spot. Introduction Gerbera is one of the top ten cut-flower of the world, It is a genus of ornamental plants from t ...
BOTANY TEST
BOTANY TEST

... c. sodium hypochlorate d. calcium hypochlorate e. either c or d The White’s medium was once used to culture a. SP algae b. bacteria c. fungi d. plant tissues e. none One of the best combination of growth regulators in tissue culture a. salt and sucrose b. glucose and sucrose c. glucose and salt d. s ...
Wild About Wildflowers! — A Classroom Activity Guide
Wild About Wildflowers! — A Classroom Activity Guide

... direct or indirect human actions. Native plants are a part of the natural neighborhood, a component of the local ecosystem, and they function with other organisms within that ecosystem. They are a critical component of nature’s web, and they have evolved and adapted to meet climatic and environmenta ...
Grassland root communities: species distributions and how they are
Grassland root communities: species distributions and how they are

... bison (Bison bison), and pronghorn (Antilocapra americana), primarily during October–April each year. The climate of the northern winter range is characterized by long, cold winters and short, dry summers. Thirty-year (1977–2007) mean annual precipitation at Mammoth Hot Springs in the northwest corn ...
The distribution, impacts and identification of exotic stipoid grasses
The distribution, impacts and identification of exotic stipoid grasses

... inrolled, to 30 cm long and 5 mm wide, and harsh to touch due to their strong ribs and short marginal hairs. The leaf surface is mostly glabrous and often bright green in colour. At the base of each leaf is a 3 mm long, glabrous, membranous ligule, which extends across the leaf base and is bordered ...
PDF - Oxford Academic - Oxford University Press
PDF - Oxford Academic - Oxford University Press

... to an IRGA for the measurement of AN and Ci, and a priori knowledge of carbon isotope discrimination throughout the CO2 assimilation process: that is, (i) during CO2 diffusion in air from outside the leaf through stomata into the intercellular air spaces; (ii) during Rubisco and PEPcase carboxylatio ...
Scotty Smith`s "Orchids of Colorado"
Scotty Smith`s "Orchids of Colorado"

... most of us now days are hunting these rarities for photographic purposes, and just the shear enjoyment of actually finding these often small, beautiful plants. Unlike 100 years ago, when orchid hunters scavenged the earths forests for orchids to send back to England, Europe and the United States. Of ...
Spanish heath (Erica lusitanica) and other Erica species, Managing
Spanish heath (Erica lusitanica) and other Erica species, Managing

... growing in gardens may become weeds in the future if allowed to escape. • Accurate weed identification is essential— weedy Erica species are sometimes confused with native heaths. ...
2. Evolution, description and importance of mango
2. Evolution, description and importance of mango

... The margin is usually entire, sometimes slightly undulated and wavy. ...
Soybean Diseases - Iowa State University Extension and Outreach
Soybean Diseases - Iowa State University Extension and Outreach

... colonies vary in size, shape, color and growth habit. These characteristics are used to identify specific bacteria. Bacteria cannot make their own food; they must obtain it either from dead or decaying organic matter, or living tissue. Nearly all bacteria have the ability to grow and develop on dead ...
Qualification Specification for RHS Level 2 Certificate in the
Qualification Specification for RHS Level 2 Certificate in the

... Reasonable Adjustments and Special Consideration RHS Qualifications is committed to ensuring fair assessment for all candidates, and will facilitate access to its qualifications through reasonable adjustments to assessment arrangements for candidates with an identified specific need. An example of a ...
Clivia News No 1 1995
Clivia News No 1 1995

... clivia rotted. Another friend grows his clivia in nylon covered tunnel houses for winter protection but in summer, the sides are lifted for ventilation. There's the problem and the solution, but how can we help each other unless this information is collected and recorded. My plants are all grown in ...
- District of Central Saanich
- District of Central Saanich

... Found at low to middle elevations; has showy large white flowers from April through May; provides winter browse for deer and elk; many bird species forage on purple black berries that are present August to September Common juniper (Juniperus communis) Occurs at low to subalpine and even alpine eleva ...
Theoretical and Applied Genetics
Theoretical and Applied Genetics

... associated with grain density, panicle length, grain number, and other features, is one of the target characteristics in rice breeding because of its strong association with grain yield. Rice panicle architecture contributes not only to grain yield, but also to the ecological conditions of cultivate ...
Aframomum malegueta - Cal State LA
Aframomum malegueta - Cal State LA

... plant of immortality etc.  Aloe Vera also known as the true or medicinal aloe. There are over 500 species of Aloe, which are frequently cited as being used in herbal medicine. ...
First record of a melanistic Dalmatian Algyroides (Algyroides
First record of a melanistic Dalmatian Algyroides (Algyroides

... greyish dorsal side with occasionally present small dark markings on the head and back. The body’s ventral side is usually yellowish or orange, throat is coloured blue. Juvenile and sub adult specimens have whitish underside, which can occasionally be slightly blue or green (Corti & Lo Cascio 2002, ...
Document
Document

... Pin flower ...
Veg Crops-Lesson 22 Salad crops
Veg Crops-Lesson 22 Salad crops

... What do you say to psychotic lettuce? ...
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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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