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Thursday, April 4, 2013

Anthurium



 

Kingdom:     Plantae
(unranked):     Angiosperms
(unranked):     Monocots
Order:     Alismatales
Family:     Araceae
Tribe:     Anthurieae
Genus:     Anthurium

Anthurium (pron.: /ænˈθjuːriəm/;  Schott, 1829), is a large genus of about 600–800 (possibly 1,000) species of flowering plants, belonging to the arum family (Araceae). Anthurium can also be called "flamingo flower" or "boy flower", both referring to the structure of the spathe and spadix.The Anthurium was discovered in 1876 in Colombia.
TROPICOS lists 1901 types, although some of these are duplicates. It is one of the largest and probably the most complex genera of this family; certainly it is one of the most variable. Many species are undoubtedly not yet described and new ones are being found every year. The species has neotropical distribution; mostly in wet tropical mountain forest of Central and South America, but some in semi-arid environments. Most species occur in Panama, Colombia, Brazil, the Guiana Shield and Ecuador. According to the work of noted aroid botanist Dr. Tom Croat of the Missouri Botanical Garden, no members of this genus are indigenous to Asia. Deliberately or accidentally, however, some species have been introduced into Asian rain forests, and have become established there as aliens.


Sunflower

  



Sunflower (Helianthus annuus) is an annual plant native to the Americas. It possesses a large inflorescence (flowering head), and its name is derived from the flower's shape and image, which is often used to depict the sun. The plant has a rough, hairy stem, broad, coarsely toothed, rough leaves and circular heads of flowers. The heads consist of many individual flowers which mature into seeds, often in the hundreds, on a receptacle base. From the Americas, sunflower seeds were brought to Europe in the 16th century, where, along with sunflower oil, they became a widespread cooking ingredient. Leaves of the sunflower can be used as cattle feed, while the stems contain a fibre which may be used in paper production.

Kingdom:     Plantae
(unranked):     Angiosperms
(unranked):     Eudicots
(unranked):     Asterids
Order:     Asterales
Family:     Asteraceae
Subfamily:     Helianthoideae
Tribe:     Heliantheae
Genus:     Helianthus
Species:     H. annuus

Structure

The root of a sunflower reflects its characteristic of being a dicot. Out of the seed, the first root, radicle, pushes through and develops into a taproot. It continues to expand through primary and secondary tissues. Primary roots develop from primary tissues of the apical meristems that increase the length of the plant. While secondary roots, from secondary tissues of the lateral meristems give rise to the girth of the plant. Both structures are vital for the growth and strength of the stem.

The stem of a sunflower grows from the plumule found inside the seed. The plumule is an embryo shoot with a hypocotyl stem structure below the point where the plumule was attached and an epicotyl stem structure above this attachment point. Since a sunflower is a dicot, the cross-section of a stem organizes the vascular bundles in a away to separate the cortex and create a pith. This is opposite of its root structure which does not include a pith. The vascular bundles consisting of xylem and phloem transport water, mainly acquired from the roots, and food, mainly developed in the leaves, throughout the plant.

The leaf of a sunflower is considered a simple leaf, being one which consists of a single blade.The plumule gives rise to the first leaves of the plant that will go on to grow into organs for transpiration, with the opening and closing of the stomata found within the cell structure of leaves; for photosynthesis, and for other metabolic activities. As far as structure, a sunflower blade is heart-shaped, has pinnate venation, and alternates along the stem. Its green color accents the vibrant green or other variety of leaves the flower has.

The flower of a sunflower is actually several flowers, which is why it is considered an inflorescence. An inflorescence is a group of several flowers. Therefore, the many individual packets at the center of the head are the fruits of the plant, not the seeds. Each flower of the sunflower consists of the typical structures of a flower: receptacle, peduncle, sepal, petals, stamen, and a pistil. Consequently, every flower is able to develop fruit, or the ripened ovary, with the ovule (seed) inside.

BORAGE Star Flowers

Traditional medicine

Traditionally Borago officinalis is used in hyperactive gastrointestinal, respiratory and cardiovascular disorders, such as gastrointestinal (colic, cramps, diarrhea), airways (asthma, bronchitis), cardiovascular, (cardiotonic, antihypertensive and blood purifier), urinary (diuretic and kidney/bladder disorders).

Naturopathic practitioners use borage for regulation of metabolism and the hormonal system, and consider it to be a good remedy for PMS and menopause symptoms such as the hot flush.  The flowers can be prepared in infusion.

One case of status epilepticus has been reported that was associated with borage oil ingestion.

A methanol extract of borage has shown strong amoebicidal activity. The 50% inhibitory concentration (LD50) of the extract for Entamoeba histolytica was only 33 µg/mL.
Companion plant

Borage is used in companion planting. It is said to protect or nurse legumes, spinach, brassicas, and even strawberries.  It is also said to be a good companion plant to tomatoes because it confuses the search image of the mother moths of tomato hornworms or manduca looking for a place to lay their eggs.  Claims that it improves tomato growth  and makes them taste better remain unsubstantiated.

  

Companion plant

Borage is used in companion planting. It is said to protect or nurse legumes, spinach, brassicas, and even strawberries. It is also said to be a good companion plant to tomatoes because it confuses the search image of the mother moths of tomato hornworms or manduca looking for a place to lay their eggs. Claims that it improves tomato growth  and makes them taste better remain unsubstantiated.

Borage, raw Nutritional value per 100 g (3.5 oz)
Energy     88 kJ (21 kcal)
Carbohydrates     3 g
Fat     0.7 g
Protein     1.8 g
Vitamin A equiv.     210 μg (26%)
Thiamine (vit. B1)     0.06 mg (5%)
Riboflavin (vit. B2)     0.15 mg (13%)
Niacin (vit. B3)     0.9 mg (6%)
Vitamin B6     0.084 mg (6%)
Folate (vit. B9)     13 μg (3%)
Vitamin C     35 mg (42%)
Calcium     93 mg (9%)
Iron     3.3 mg (25%)
Magnesium     52 mg (15%)
Manganese     0.349 mg (17%)
Phosphorus     53 mg (8%)
Potassium     470 mg (10%)
Sodium     80 mg (5%)
Zinc     0.2 mg (2%)

BORAGE (A Star Flower)

 

Borage (Borago officinalis), also known as a starflower, is an annual herb. It is native to the Mediterranean region and has naturalized in many other locales. It grows satisfactorily in gardens in the UK climate, remaining in the garden from year to year by self-seeding. The leaves are edible and the plant is grown in gardens for that purpose in some parts of Europe. The plant is also commercially cultivated for borage seed oil extracted from its seeds.

Appearance

It grows to a height of 60–100 cm (2.0–3.3 ft), and is bristly or hairy all over the stems and leaves; the leaves are alternate, simple, and 5–15 cm (2.0–5.9 in) long. The flowers are complete, perfect with five narrow, triangular-pointed petals. Flowers are most often blue in color, although pink flowers are sometimes observed. White flowered types are also cultivated. The blue flower is genetically dominant over the white flower. The flowers arise along scorpioid cymes to form large floral displays with multiple flowers blooming simultaneously, suggesting that borage has a high degree of geitonogamy (intra-plant pollination). It has an indeterminate growth habit which may lead to prolific spreading. In temperate climate such as in the UK, its flowering season is relatively long, from June to September. In milder climates, borage will bloom continuously for most of the year.

Characteristics and uses

 Traditionally borage was cultivated for culinary and medicinal uses, although today commercial cultivation is mainly as an oilseed. The seed oil is desired as source of gamma-linolenic acid (GLA, 18:3, cis 6,9,12-octadecatrienoic acid), for which borage is the highest known plant-based source (17-28%). The seed oil content is between 26-38% and in addition to GLA contains the fatty acids palmitic acid (10-11%), stearic acid (3.5-4.5%), oleic acid (16-20%), linoleic acid (35-38%), eicosenoic acid (3.5-5.5%), erucic acid (1.5-3.5%), and nervonic acid (1.5%). The oil is often marketed as "starflower oil" or "borage oil" for uses as a GLA supplement, although healthy adults will typically produce ample GLA through dietary linoleic acid.

Borage production does include use as either a fresh vegetable or a dried herb. As a fresh vegetable, borage, with a cucumber like taste, is often used in salads or as a garnish.[3] The flower, which contains the non-toxic pyrrolizidine alkaloid thesinine,[citation needed] has a sweet honey-like taste and as one of the few truly blue-colored edible substances,[citation needed] is often used to decorate dessert. It is notable that the leaves have been found to contain small amounts (10 ppm of dried herb) of the liver-toxic pyrrolizidine alkaloids: intermedine, lycopsamine, amabiline and supinine. The levels are extremely low (2-10 ppm). Leaves contain mainly the toxic lycopsamine also amabiline and the non-toxic saturated PA thesinine (the only alkaloid found in seed contained thesinine and amabiline in a ratio of 10:1). No alkaloids have been found so far in seed oil.

Vegetable use of borage is common in Germany, in the Spanish regions of Aragón and Navarra, in the Greek island of Crete and in the Italian northern region Liguria. Although often used in soups, one of the better known German borage recipes is the Green Sauce (Grüne Soße) made in Frankfurt. In Italian Liguria, borage is commonly used as filling of the traditional pasta ravioli and pansoti. The leaves and flowers were originally used in Pimms before it was replaced by mint or cucumber peel. It is used to flavour pickled gherkins in Poland.[citation needed]

Borage is also traditionally used as a garnish in the Pimms Cup cocktail,[3] but is sometimes replaced by a long sliver of cucumber peel if not available. It is also one of the key "Botanical" flavourings in Gilpin's Westmorland Extra Dry Gin. Borage leaves have a cucumber like flavor.

In Iran people sometimes put it in their tea.[citation needed]





Orchidaceae (Orchids)

The Orchidaceae are a diverse and widespread family of flowering plants with colorful and fragrant blooms, commonly known as the orchid family. Along with the Asteraceae, they are one of the two largest families of flowering plants, with between 21,950 and 26,049 currently accepted species, found in 880 genera.Selecting which of the two families is larger is still under debate, as concrete numbers on such enormous families are constantly in flux. Regardless, the number of orchid species equals more than twice the number of bird species, and about four times the number of mammal species. The family also encompasses about 6–11% of all seed plants.  The largest genera are Bulbophyllum (2,000 species), Epidendrum (1,500 species), Dendrobium (1,400 species) and Pleurothallis (1,000 species).

The family also includes Vanilla (the genus of the vanilla plant), Orchis (type genus), and many commonly cultivated plants such as Phalaenopsis and Cattleya. Moreover, since the introduction of tropical species in the 19th century, horticulturists have produced more than 100,000 hybrids and cultivars.


  



Kingdom:     Plantae
(unranked):     Angiosperms
(unranked):     Monocots
Order:     Asparagales
Family:     Orchidaceae
Subfamilies:
   Apostasioideae Horaninov
   Cypripedioideae Kosteletzky
   Epidendroideae Kosteletzky
   Orchidoideae Eaton
   Vanilloideae Szlachetko






Etymology

The name comes from the Greek ὄρχις (órkhis), literally meaning "testicle", because of the shape of the root. Linnaeus categorized the family as Orchidaceae. Orchid was introduced in 1845 by John Lindley in School Botany, due to an incorrect attempt to extract the Latin stem (orchis) from Orchidaceae.

The Greek myth of Orchis explains the origin of the plants. Orchis, the son of a nymph and a satyr, came upon a festival of Dionysus (Bacchus) in the forest. He drank too much, and attempted to rape a priestess of Dionysus. For his insult, he was torn apart by the Bacchanalians. His father prayed for him to be restored, but the gods instead changed him into a flower.

These flowers were previously called Orchis, Satyrion (Satyrion feminina), or "ballockwort



Distribution

Orchidaceae are cosmopolitan, occurring in almost every habitat apart from glaciers. The world's richest concentration of orchid varieties is found in the tropics, mostly Asia, South America and Central America, but they are also found above the Arctic Circle, in southern Patagonia, and two species of Nematoceras on Macquarie Island at 54 degrees South.

The following list gives a rough overview of their distribution[citation needed]:
    Oceania: 50 to 70 genera
    North America: 20 to 26 genera
    tropical America: 212 to 250 genera
    tropical Asia: 260 to 300 genera
    tropical Africa: 230 to 270 genera
    Europe and temperate Asia: 40 to 60 genera






Lilly...

Lilium tsingtauense.jpgLil martagon var cattaniae 01Infl Griechenland Rhodopen 16 07 01.jpgHanson's Lily Lilium hansonii Flowers 1842px.jpgLilium bolanderi.jpgLilium kelloggii.jpgLilium rubescens edit.jpgLilium parvum 2.jpgLilium iridollae.jpgTiger-lily.JPGLilium grayi 2.jpg   



   Ecology
Lilies are used as food plants by the larvae of some Lepidoptera species including the Dun-bar.

Toxicity
Some Lilium species are toxic to cats. This is known to be so especially for L. longiflorum though other Lilium and the unrelated Hemerocallis can also cause the same symptoms. The true mechanism of toxicity is undetermined, but it involves damage to the renal tubular epithelium (composing the substance of the kidney and secreting, collecting, and conducting urine),which can cause acute renal failure.

Cultivation
Lilies on display at Hampton Court Flower Show, UK

Many species are widely grown in the garden in temperate and sub-tropical regions. They may also be grown as potted plants. Numerous ornamental hybrids have been developed. They can be used in herbaceous borders, woodland and shrub plantings, and as patio plants. Some lilies, especially Lilium longiflorum, form important cut flower crops. These may be forced for particular markets; for instance, L. longiflorum for the Easter trade, when it may be called the Easter lily.

Lilies are usually planted as bulbs in the dormant season. They are best planted in a south-facing, slightly sloping aspect, in sun or part shade, at a depth 2½ times the height of the bulb (except L. candidum which should be planted at the surface). Lilies have contractile roots which pull the plant down to the correct depth, therefore it is better to plant them too shallowly than too deep. A soil pH of around 6.5 is generally safe. The soil should be well-drained, and plants must be kept watered during the growing season. Some plants have strong wiry stems, but those with heavy flower heads may need staking.


Lilium bulbiferum mg-k.jpgLil chalcedonicum 01EB Griechenland Hrisomiglia 17 07 01.jpgLilium ledebourii 2.jpgLilium ciliatum (2).jpgLilium auratum var. platyphyllum.jpg

Lilium



 Kingdom:     Plantae
(unranked):     Angiosperms
(unranked):     Monocots
Order:     Liliales
Family:     Liliaceae
Subfamily:     Lilioideae
Genus:     Lilium

 Lilies are tall perennials ranging in height from 2–6 ft (60–180 cm). They form naked or tunicless scaly underground bulbs which are their overwintering organs. In some North American species the base of the bulb develops into rhizomes, on which numerous small bulbs are found. Some species develop stolons. Most bulbs are deeply buried, but a few species form bulbs near the soil surface. Many species form stem-roots. With these, the bulb grows naturally at some depth in the soil, and each year the new stem puts out adventitious roots above the bulb as it emerges from the soil. These roots are in addition to the basal roots that develop at the base of the bulb.

The flowers are large, often fragrant, and come in a range of colours including whites, yellows, oranges, pinks, reds and purples. Markings include spots and brush strokes. The plants are late spring- or summer-flowering. Flowers are borne in racemes or umbels at the tip of the stem, with six tepals spreading or reflexed, to give flowers varying from funnel shape to a "Turk's cap". The tepals are free from each other, and bear a nectary at the base of each flower. The ovary is 'superior', borne above the point of attachment of the anthers. The fruit is a three-celled capsule.
Seeds ripen in late summer. They exhibit varying and sometimes complex germination patterns, many adapted to cool temperate climates.

Naturally most cool temperate species are deciduous and dormant in winter in their native environment. But a few species which distribute in hot summer and mild winter area (Lilium candidum, Lilium catesbaei,Lilium longiflorum) lose leaves and remain relatively short dormant in Summer or Autumn ,sprout from Autumn to winter, forming dwarf stem bearing a basal rosette of leaves until accept enough chilling requirement, the stem begins to elongate while warming.




















List of ROSE Species...

     Hulthemia (formerly Simplicifoliae, meaning "with single leaves") 
    containing one or two species from southwest Asia, R. persica and Rosa berberifolia which are the only     roses without compound leaves or stipules.

    Hesperrhodos (from the Greek for "western rose")
  contains Rosa minutifolia and Rosa stellata, from North America.

   Platyrhodon (from the Greek for "flaky rose", referring to flaky bark) 
   with one species from east Asia, Rosa roxburghii.

    Rosa (the type subgenus)
     containing all the other roses. This subgenus is subdivided into 11 sections.

        Banksianae - white and yellow flowered roses from China.

        Bracteatae - three species, two from China and one from India.

        Caninae - pink and white flowered species from Asia, Europe and North Africa.

        Carolinae - white, pink, and bright pink flowered species all from North America.

        Chinensis - white, pink, yellow, red and mixed-color roses from China and Burma.

        Gallicanae - pink to crimson and striped flowered roses from western Asia and Europe.

        Gymnocarpae - one species in western North America (Rosa gymnocarpa), others in east Asia.

        Laevigatae - a single white flowered species from China

        Pimpinellifoliae - white, pink, bright yellow, mauve and striped roses from Asia and Europe.

        Rosa (syn. sect. Cinnamomeae) - white, pink, lilac, mulberry and red roses from everywhere but      North Africa.

        Synstylae - white, pink, and crimson flowered roses from all areas.



 













Botanical View of the Roses

BOTANY

 The leaves are borne alternately on the stem. In most species they are 5 to 15 centimetres (2.0 to 5.9 in) long, pinnate, with (3–) 5–9 (–13) leaflets and basal stipules; the leaflets usually have a serrated margin, and often a few small prickles on the underside of the stem. Most roses are deciduous but a few (particularly from South east Asia) are evergreen or nearly so.
The hybrid garden rose "Amber Flush"

The flowers of most species have five petals, with the exception of Rosa sericea, which usually has only four. Each petal is divided into two distinct lobes and is usually white or pink, though in a few species yellow or red. Beneath the petals are five sepals (or in the case of some Rosa sericea, four). These may be long enough to be visible when viewed from above and appear as green points alternating with the rounded petals. There are multiple superior ovaries that develop into achenes.[4] Roses are insect-pollinated in nature.

The aggregate fruit of the rose is a berry-like structure called a rose hip. Many of the domestic cultivars do not produce hips, as the flowers are so tightly petalled that they do not provide access for pollination. The hips of most species are red, but a few (e.g. Rosa pimpinellifolia) have dark purple to black hips. Each hip comprises an outer fleshy layer, the hypanthium, which contains 5–160 "seeds" (technically dry single-seeded fruits called achenes) embedded in a matrix of fine, but stiff, hairs. Rose hips of some species, especially the Dog Rose (Rosa canina) and Rugosa Rose (Rosa rugosa), are very rich in vitamin C, among the richest sources of any plant. The hips are eaten by fruit-eating birds such as thrushes and waxwings, which then disperse the seeds in their droppings. Some birds, particularly finches, also eat the seeds.
Rose thorns are actually prickles - outgrowths of the epidermis.

While the sharp objects along a rose stem are commonly called "thorns", they are technically prickles — outgrowths of the epidermis (the outer layer of tissue of the stem). (True thorns, as produced by e.g. Citrus or Pyracantha, are modified stems, which always originate at a node and which have nodes and internodes along the length of the thorn itself.) Rose prickles are typically sickle-shaped hooks, which aid the rose in hanging onto other vegetation when growing over it. Some species such as Rosa rugosa and Rosa pimpinellifolia have densely packed straight prickles, probably an adaptation to reduce browsing by animals, but also possibly an adaptation to trap wind-blown sand and so reduce erosion and protect their roots (both of these species grow naturally on coastal sand dunes). Despite the presence of prickles, roses are frequently browsed by deer. A few species of roses have only vestigial prickles that have no points.

Rose




 Rose
Rosa rubiginosa

Scientific classification

Kingdom:     Plantae
(unranked):     Angiosperms
(unranked):     Eudicots
(unranked):     Rosids
Order:     Rosales
Family:     Rosaceae
Subfamily:     Rosoideae
Genus:     Rosa


 A rose is a woody perennial of the genus Rosa, within the family Rosaceae. There are over 100 species. They form a group of plants that can be erect shrubs, climbing or trailing with stems that are often armed with sharp prickles. Flowers vary in size and shape and are usually large and showy, in colours ranging from white through yellows and reds. Most species are native to Asia, with smaller numbers native to Europe, North America, and northwest Africa. Species, cultivars and hybrids are all widely grown for their beauty and often are fragrant. Rose plants range in size from compact, miniature roses, to climbers that can reach 7 meters in height. Different species hybridize easily, and this has been used in the development of the wide range of garden roses.[1]

The name rose comes from French, itself from Latin rosa, which was perhaps borrowed from Oscan, from Greek ρόδον rhódon (Aeolic βρόδον wródon), itself borrowed from Old Persian wrd- (wurdi), related to Avestan varəδa, Sogdian ward, Parthian wâr.