Rafflesia arnoldii is a parasitic plant, without roots or leaves. The main body of the plant resides inside the host plant. The only visible parts are the flowers, which burst through the host plant’s bark as compact buds, and later the fruits. The flowers are up to 1 m in diameter, and their flesh is reddish-brown with white spots. Each flower is either male or female and consists of five lobes inserted on a cup-like structure. In the centre of the cup is a column with a disk. The anthers (male parts) or styles (female parts) are situated underneath the disk. The fruits are berries with minute seeds.
It is likely that only damaged roots or stems of a new host can be infected by seedlings of Rafflesia. The foetid smell of the flowers attracts carrion-flies (of the genera Lucilia and Sarcophaga). The pollen adheres to the backs of the flies, which do not seem to receive any reward from the plant.
Two varieties are known, the more common being R. arnoldii var. arnoldiifrom Sumatra and Borneo, the other one being R. arnoldii var. atjehensiswhich is only known from north Sumatra. The main difference between the two is that the central disk (or ramenta) is partly missing at the base of the central column in R. arnoldii var. atjehensis.
A race for discovery
The first botanist to find a specimen of a Rafflesia was the French explorer Louis Auguste Deschamps (1765-1842). He was a member of a French scientific expedition to Asia and the Pacific. During the expedition he spent three years on Java, where in 1797 he collected a specimen of what is now known as R. patma. During the return voyage in 1798, his ship was taken by the British, with whom France was at war, and all his papers and notes were confiscated. They did not see the light of day until 1954 when they were rediscovered in the Natural History Museum, London.
The British botanist Joseph Arnold (1782-1818) and the statesman Sir Thomas Stamford Bingley Raffles (1781-1826, founder of modern Singapore) collected a specimen of another Rafflesia species found by a Malay servant in Sumatra in 1818. Arnold contracted a fever and died soon after the discovery. Lady Raffles, who had also been present when the specimen was collected, finished the colour drawing that Arnold had started of the plant, and it was sent to Joseph Banks, along with the preserved material. Banks passed all the materials on to Robert Brown (1773-1858) of the British Museum and Kew's resident botanical artist Franz Bauer (1758-1840).
William Jack (1795-1822) who was Arnold’s successor in Sumatra, being aware that Deschamps, despite his loss of notes, could formally publish a name for the newly discovered genus at any moment, rushed to draft a description to ensure the credit went to a British botanist. This draft description was held in readiness, in case there was word that the French were about to publish, whilst waiting for the British Museum to produce a better-prepared version.
The generic name, Rafflesia (given i n honour of Sir Raffles), proposed by Brown (who had originally wanted to call it Arnoldii) after Joseph Arnold, was validated by S.F. Gray in his report of the June 1820 meeting of the Linnean Society of London, as published in the Annals of Philosophy in September that year. While the species Rafflesia arnoldii was officially described for the first time in 1821 by Brown, so that Arnold was commemorated after all.
Threats and conservation
Many sites where Rafflesia grows are now popular with tourists, who provide an income for local people and also an incentive to preserve the species. Unfortunately, as a result of this ecotourism and the resulting human disturbance, the number of flower buds produced per year has decreased significantly at many sites.
Senin, 02 Desember 2013
Rafflesia Arnoldii
Kamis, 10 Oktober 2013
Tiger Orchid, The Beauty of Papua
Indonesia was heaven on earth. Perhaps that opinion was not mistaken. Just look at the wonderful nature with abundant resources, a tremendous wealth. We should be grateful for that.One of them, Indonesia's forests rich in various types of orchids pretty remarkable. One of them is the tiger orchid ( Grammatophyllum Scriptum ) found many in Papua.
Grammatophyllum Scriptum is a species of orchids of the family Orchidaceae . Basic strands of colored flowers and mottled yellowish-brown spots. Because the motive mottled-spotted orchid that is often called the tiger orchid. There is also a strand of colored flowers green base. The orchid is not too large, long sepalnya only approx 3 cm.
Grammatophylum scriptum mostly from coastal forest, with a height of no more than 100 m above sea level. There is growing on the ground, nothing sticks in the trees. In maintenance, this kind of like heat and water, but do not let stagnant. So, as much as possible, put this orchid in a place exposed to direct sunlight. Type of planting medium that can be used to grow orchids are ferns or charcoal. Wreaths long, dangling bawah.Oleh Therefore, tiger orchid is best planted in crates and hung or attached to a tree branch.
Tiger orchid has a short pseudo bulbs. The leaf blade grows over this pseudo bulbs. In ancient times the natives Ambon make a paste of artificial orchid tubers to treat wounds.
Tiger orchid in Indonesia are in Papua, Sulawesi, Maluku and East Nusa Tenggara. In Indonesia, at least three kinds of tiger orchid found. All three are different in terms of color, pattern, and spacing antarkuntum flowers. Tiger orchid bouquets of Papua has long, can reach 1.5-2 meters, a distance of flowers with each other closely enough. These orchids usually bloom once a year, but some are flowering twice a year.Flowers last quite a long time, until about two months. Appearance tiger orchid flowers originating from Tual islands is similar to that from Papua.However, shorter flower stalk, between 1 / 3-1 / 2 of the stalk tiger orchid Papua. Flowering period is not too long and quickly formed flower seeds. Tiger orchid is found also in Ternate and Flores. Appearance interest similar to that of Papua, but the distance is not meeting flowers.There is more to come from Sulawesi and Ambon, but the color of the flower is more faded.
In the Philippines were also found Gramatophyllum scriptum . There are brown plain, there are green and small-sized by the number of lots and the florets within the meeting. Tiger orchid spread also in the Solomon Islands, Papua New Guinea and Fiji Islands and Santa Cruz.
Jumat, 04 Oktober 2013
Eboni. The Black Sweet.
He was tall and lanky, like fairy fashion on the catwalk. Pembawaanya shade. Some white flowers Decorate the upper part of his body. Her dark brown skin looks beautiful, sparkling in the sunlight exposure. Her presence seemed always anticipated by the general public. He was the idol of the heart ebony.
The author had met him several times and asked him to take pictures together. However, dear dear thousand, the ebony originating from ebenaceae familia is in fact not a girl. He is simply the name of a type of tree, favorite artists and creators of luxury furniture.
Figure 1. Stand ebony tree in the Garden (middle). Source: personal documentation.
Ebony Diospyros celebica or also known as ebony, Macassar ebony, Coromandel ebony, streaked ebony and black ebony, is a kind of wood production with features such as a layer cake, black and yellow are naturally found only in Sulawesi (endemic). Stems grow tall and straight with a height can reach 40 m. Rod underneath can reach diameters of 1 meter and are often equipped with board roots (buttresses) were great.
Figure 2. The bark is dark wood. Source: personal documentation.
Grooved bark, peel small brown and black. Pepagannya brown and the inside is white yellowish.
Figure 3. Leaves ebony. Source: personal documentation.
Single leaf, arranged alternate, elliptic elongated, with pointed tip, the top surface shiny, leathery and dark green, hairy beneath the surface of the green and gray. The upper surface of leaves are not hairy and dark green.
Figure 4. Leaf ebony (bottom side). Source: personal documentation.
The flowers are clustered in axillary, white. The fruit is oval, hairy and red colored yellow to brown when older. The flesh is whitish often eaten by monkeys, squirrels and bats; which thus acts as an agent pemencar seed. The fruit is oval, hairy and red colored yellow to brown when older. The seeds are shaped like an elongated wedge blackish brown.
Figure 5. Fruit ebony. Source: personal documentation.
This species can be found in primary forests on clay, sand or rocky soil that has good drainage, at an altitude of less than 400 m. Ebony also like topography hilly area with steep slopes.
Ebony produce very good quality wood. Dark brown wood color, black, or black striped reddish. Sapwood is white to pink and wooden porch black or brown vang black rows. This wood is very heavy, with a specific gravity of 0.76; class durability and strength is classified in class one. Ebony including heavy wood with a density exceeding water, so it can not float.
Figure 6. The texture of black wood is very beautiful. Source: Wikipedia Indonesia.
Eboni known to have a very slow growth. In its natural habitat, wood texture colored striped brown and yellow with motifs known to be very beautiful, will be formed after the tree reaches the age of about 60-80 years.
As a result of a very massive logging in the 1970s, this time with the tree population aged above 50 years are very rare. Along with more demand, the price of black wood is also becoming soar. Price per cubic meter of ebony best quality in the UK can reach tens of millions of rupiah.
Because the quality is very good, this wood including wood exports are very expensive and mempunvai many uses including for pole bridge, veneer of luxury, furniture, sculptures, carvings, home decoration, musical instruments (eg, guitar and piano), sticks and boxes jewelry.
In Indonesia, known as the ebony black wood. Other names are wood Itam, toetandu, sora, lotong wood, and wood maitong. Ebony is the identity of the flora of Central Sulawesi.
Rabu, 04 September 2013
Tuberose / Sundal Malam
Latin name: Polianthes tuberosa.
This flower is made popular in Malaysia by Suhaimi Baba's Pontianak Harum Sundal Malam a story about a vampire whose favourite flower is the tuberose. I have two pots at home. Its especially fragrant in the night hence the name Sundal Malam. Its leaves look like lemon grass- a bit waxy though not as sharp. I would love to plant them in the ground but afraid someone would mow them... yelah looking a bit like lalang. You plant them from bulb.
In Indonesia it is called "bunga sedap malam", meaning fragrant night flower. In Persian, it is called "Maryam" .
MMmm incidently the movie the vampire's name is Maryam. The tuberose is also used traditionally in Hawaii to create Leis and was considered a funeral flower in Victorian times. Its scent is described as a complex, exotic, sweet, floral. The scent of the flower is a fusion of white petals and warm skin, an arresting sensual and heady fragrance.
Its white flowers contain anti-inflammatory and antispasmodic properties.The legend of the tuberose in France warns that young girls should not breathe in its fragrance after dark for fear that it would put them in a romantic mood.
Its East Indian name is "Rajnigandha", though it is sometimes mistakenly referred to as "Raat ki Rani" ("Queen of the Night"), which is reallyCestrum nocturnum. In Ayurvedic medicine, attars are held in high esteem not only for their exquisite fragrance, but their healing properties. Tuberose is known to improve one’s capacity for emotional depth, opening the crown chakra, improves psychic powers. Tuberose also amplifies artistic inspiration as it stimulates the creative right side of the brain. And it brings serenity to the mind and heart.
Like most night blooming flowers, tuberose is pollinated by nocturnal moths, which explains the white shade of the flowers. Like jasmine, tuberose continues to produce its scent even after the flower is picked, thus, lending itself as a perfect candidate to the traditional painstaking enfleurage method.
Steam distillation with its high temperature is not a feasible way to extract the absolute. While enfleurage is a traditional method traced back to Ancient Egypt, solvent extraction using hexane is far more common. Either method is time consuming, requiring 3600 pounds of blossoms to produce 1 pound of the absolute, which is why tuberose oil is among the most expensive , more expensive than rose, in perfumery, more than $2,000 per pound.
Perfumes dominated by tuberose: Robert Piquet Fracas, Chanel Gardénia, Guerlain Jardins de Bagatelle, Guerlain Mahora, Chloé, Christian Dior Poison, Givenchy Amarige, White Shoulders, Maître Parfumeur et Gantier Jardin Blanc, L’Artisan Parfumeur La Chasse Aux Papillons, Parfums de Nicolaï Number One, Les Parfums de Rosine Mea Culpa, Creed Tubereuse Indiana, Annick Goutal Gardenia Passion, Estee Lauder's Private Collection Tuberose Gardenia.
Additional fragrances containing tuberose: Guerlain L’Heure Bleue, Jean Patou Joy, Balmain Jolie Madame, Hermès Amazone, Lancôme Magie Noire, Caron Nocturnes, Givenchy Organza, Rochas Poupee, Lanvin Arpège.
Jumat, 30 Agustus 2013
Iron Wood (Ulin Wood)
Iron Wood (Ulin Wood) is one of the typical types of wood from one of the islands in Indonesia, namely the island of Borneo. Wood that has commercial value quite well in this market (see list of commercial timber species) have characteristics brown yellow or brown there is also a gray-black on the wooden surface of the terrace. While the sapwood yellow brown.Between the porch and the pig looks clear boundaries. (Read terms and patio timber sapwood).ironwoodimages of http://iklanabc.comActually, other than in Borneo, Ironwood can also be found on other islands in Indonesia, namely on the island of Sumatra (South Sumatra).Only, perhaps the popularity of the island of Sumatra as a producer of iron wood still lost by Kalimantan. Because, in Borneo is much easier to find this timber than in Sumatra or in other words it place an iron timber. That's why people who know a lot more if it is wood, iron wood typical of Kalimantan.
Wood is also known as ironwood has very good resistance level. According dephut.go.id alerts, wood is classified as the type of wood that has a durability class 1 and class 1 level of strength as well. That means the wood is really durable and strong.ironwoodimages of http://st281460.sitekno.com/Wood is quite special, iron wood is very resistant to changes in temperature, humidity and seawater influence. Therefore, people often use them in the manufacture of various kinds of heavy construction that requires quality raw materials with the level of durability and excellent strength as in the manufacture of building under water, docks, bridges, utility poles, railway sleepers and various other heavy construction.
However, in the furniture industry, including ironwood tree species are not recommended if used to make furniture. For although this could ironwood sawed and cut, but the level of violence is very hard wood, will be very difficult if further processing later. Especially if it is used to make furniture combined with ornamental carvings, it would be more difficult and the final results obtained will not be maximized. In addition, the use of wood to make furnitre iron can also cause production costs to be more expensive than usual, because the machine or woodworking tools easily worn and dull or even break even so it takes more to the cost of care.
Rabu, 12 Juni 2013
Air Mata Pengantin Flowers
Flowers antigonon ( Antigonon ) became one of the plants flower vines (lianas) were wonderful. Plant antigonon became one outdoor ornamental plants stubborn, easy to grow and maintain. Although not native to Indonesia, flowers antigonon ( Antigonon ) easily found in Indonesia.
Antigonon is the name of the family Polygonaceae genus of three species. The Latin name of the interest of the individual is Antigonon flavescens , A. guatemalense, and A. leptopus . In English, this plant is known by several designations including the Coral vine, Coralina, and Bellisima grande. In Indonesia called antigonon flowers or flower bride.
Flowering plants not native Indonesia. Antigonon comes from Mexico and has been introduced to various parts of the Americas, Southeast Asia, and India. Log into Indonesia brought by the Dutch government and used as an ornamental plant in the garden and yard.Now, interest antigonon been widely bred in Indonesia.The most common type found in Indonesia is Antigonon leptopus .
Feature Description and characteristics Flower Bride's Tears
Antigonon flowers are vines (lianas). Antigonon ribbed rod with a length of about 3-6 cm each rib. The rod has a soft fur and bulging rib segments. In the trunk there is also a pembelit tool that serves to 'twisted' trees that support the establishment of plant propagation.
The leaves are heart-shaped, green and wavy leaf surface (not flat). Antigonon leaf length between 5-10 cm. Compound interest are arranged in panicles and grow from the armpit leaves. Antigonon corolla consists of 5 pieces of pink or white, which each have a length of about 7 mm. Forms three outer petals ovate or resembling a heart, being the form of two crowns deeper more pointed. After all bloom crown, the crown will grow and envelop the fruit. The fruit is like a membrane with a greenish tint.
As a creeping liana plants, flowers antigonon often found climbing on other trees. Meanwhile, if developed as an ornamental plant in the garden or in the garden, these flowers can be propagated on a fence or other propagation medium. The flowering plant is never a favorite plant for dirambatkan the pergola that also functions as a shade.
In addition, as an ornamental plant, flower turns antigonon or Antigonon also have benefits as a medicinal plant herbs. These herbs have properties as antidiabetic and antithrombin. It also has the ability as a hepatoprotective that can protect the liver damage.How utilization is to extract the roots and rhizomes antigonon.
Scientific classification Tears Bride . Kingdom: Plantae. Phylum: Tracheophyta. Class: Magnoliopsida.Order: polygonales . Family: Polygonaceae . Genus:Antigonon . Species: Antigonon flavescens , Antigononguatemalense , and Antigonon leptopus .
Sabtu, 01 Juni 2013
Edelweiss Java
Edelweiss (sometimes written eidelweis) or Edelweiss Java (Javanese edelweiss), also known as the Bunga Abadi Anaphalis javanica has a Latin name, is a plant endemic zones alpina / montana in various high mountains of Indonesia. This plant can reach a maximum height of 8 m with a trunk reaching for the human foot, although generally not exceed 1 m. Plants that flower often seen as a symbol of love, sincerity, sacrifice, and eternity is now categorized as rare plants. Edelweiss is also a pioneer plant for young volcanic soils in mountain forests and able to maintain its existence in a barren land, being able to form mycorrhizae with certain soil fungi that effectively expand the area covered by the roots and increase efficiency in the search for nutrients.
At the summit of Mount Gede, Edelweiss flower (Leontopodium alpinum) can be found. This flower is white-greenish-gray. They grow to form a small hedge in permukanan ground. When picked and stored in a dry place and room temperature, this rate will not change color as if he were still alive and everlasting. This is the specialty so that he often became a symbol of love for a teenage boy to his girlfriend.
The leaves are long, thin and hairy, and the center of the orange flowers and flower heads that resemble daisies. Edelweiss flower could reach more than 100 years old, that's called eternal flowers.These types of pioneer plants strong and started inhabiting the barren slopes by fire. Edelweiss suitable to grow in the heat conditions in open areas in the crater and the summit, can not compete to grow in dark and humid forest.
The flowers are very favored by the insect, more than 300 kinds of insects such as fleas, tirip, butterflies, flies, wasps and bees seen visiting. If the plant is allowed to grow branch branches sturdy enough, edelweiss can become nesting places for birds Tiung Myophonus glaucinus sly stone.
Edelweiss parts often are picked and brought down from the mountains for reasons of aesthetic and spiritual, or just a memento by the climbers. Within certain limits and along the only pieces - small pieces that are picked, this pressure can be faced.Unfortunately greed and false hopes have been sacrificed many populations, especially populations located in the paths.
The research has been done rshows that edelweiss can bepropagated easily by cutting the branches. Therefore, the pieces may be sold to visitors to reduce pressure on wild populations.
This flower is white average gray-green and yellowish white. Many say that there edelweiss purple, blue, and red. The truth is still a mystery. This flower grows to form a small hedge in permukanan ground. When picked and stored in a dry place and room temperature, this rate will not change color as if he were still alive and everlasting. This is the specialty so that he often became a symbol of love for a teenage boy terdadap lover. It is also likely to provoke the climbers to pick and bring him home. This flower will not wilt if it is picked, but this interest will only be dry.
Edelweiss flower (Leontopodium alpinum) are often mentioned as a perennial flower growing in the open and humid contained in a particular mountain peak or slope, such as Mount Gede, Malabar, Papandayan, Cikurai, Guntur, etc.. In botany, flowers are formed naturally from the heap humus and requires at least five years to grow and bloom.