Pterostylis Sargentii
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Pterostylis Sargentii
''Pterostylis sargentii'' commonly known as the frog greenhood, is a plant in the orchid family Orchidaceae and is endemic to the south-west of Western Australia. It is a relatively common orchid which has up to six relatively small, white flowers with green or brown stripes and a fleshy, three-part, frog-like labellum. Non-flowering plants have a rosette of leaves on a short stalk. Description ''Pterostylis sargentii'', is a terrestrial, perennial, deciduous, herb with an underground tuber. Non-flowering plants have a rosette of between three and six leaves long and wide on a short stalk. Flowering plants lack a rosette but have between three and ten stem leaves which are long and wide on the flowering stem. Up to six white and green or brown striped flowers are borne on the flowering stem which is high. The flowers are long and wide. The dorsal sepal and petals form a hood or "galea" over the column with the dorsal sepal having a thread-like tip long. The lateral se ...
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Williams, Western Australia
Williams is a town located in the Wheatbelt region of Western Australia, south-southeast of the state capital, Perth along Albany Highway and 32 kilometres (20 mi) west of Narrogin. The Williams River passes through the town. At the 2016 census, Williams had a population of 411. History Williams is named after the Williams River that flows nearby. The river was sighted by Captain Thomas Bannister in 1831 while leading the first overland expedition from the Swan River Colony to King George Sound (now Albany), and was first shown on an 1833 map. More than likely, the name honours King William IV, who reigned in the United Kingdom from June 1830 until June 1837. The first British claims on land in the area occurred in 1832. In 1835 a party led by Governor James Stirling and John Septimus Roe surveyed a route joining King George Sound with York via Williams to encourage inland settlement. No settlement occurred until after Lieutenant Henry Bunbury explored the ...
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Petal
Petals are modified Leaf, leaves that surround the reproductive parts of flowers. They are often advertising coloration, brightly colored or unusually shaped to attract pollinators. All of the petals of a flower are collectively known as the ''corolla''. Petals are usually accompanied by another set of modified leaves called sepals, that collectively form the ''calyx'' and lie just beneath the corolla. The calyx and the corolla together make up the perianth, the non-reproductive portion of a flower. When the petals and sepals of a flower are difficult to distinguish, they are collectively called tepals. Examples of plants in which the term ''tepal'' is appropriate include Genus, genera such as ''Aloe'' and ''Tulipa''. Conversely, genera such as ''Rose, Rosa'' and ''Phaseolus'' have well-distinguished sepals and petals. When the undifferentiated tepals resemble petals, they are referred to as "petaloid", as in petaloid monocots, orders of monocots with brightly colored tepals. Sinc ...
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Orchids Of Western Australia
Among the many wildflowers in Western Australia, there are around four hundred species of orchids. Early identifications One of the first botanists to study Western Australia was Archibald Menzies, aboard HMS ''Discovery'', who explored King George Sound in 1791. Many of the samples (including orchids) were lost in the return to England, but those that did survive were documented in ''Prodromus Florae Novae Hollandiae et Insulae Van Diemen'', published by Robert Brown in 1810. The first three orchids from Western Australia to be named were ''Caladenia menziesii'' (now '' Leptoceras menziesii''), '' Caladenia flava'', and ''Diuris longifolia''. In 1802 Robert Brown himself collected 500 specimens of flora from Western Australia, including: * ''Diuris emarginata'' var. ''emarginata'' * ''Diuris emarginata'' var. ''pauciflora'' *'' Diuris setacea'' *'' Epiblema grandiflorum'' *''Microtis alba'' *'' Microtis media'' *'' Microtis pulchella'' *'' Prasophyllum gibbosum'' *''Prasoph ...
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Endemic Orchids Of Australia
Endemism is the state of a species being found in a single defined geographic location, such as an island, state, nation, country or other defined zone; organisms that are indigenous to a place are not endemic to it if they are also found elsewhere. For example, the Cape sugarbird is found exclusively in southwestern South Africa and is therefore said to be ''endemic'' to that particular part of the world. An endemic species can be also be referred to as an ''endemism'' or in scientific literature as an ''endemite''. For example '' Cytisus aeolicus'' is an endemite of the Italian flora. '' Adzharia renschi'' was once believed to be an endemite of the Caucasus, but it was later discovered to be a non-indigenous species from South America belonging to a different genus. The extreme opposite of an endemic species is one with a cosmopolitan distribution, having a global or widespread range. A rare alternative term for a species that is endemic is "precinctive", which applies to ...
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Pterostylis
''Pterostylis'' is a genus of about 300 species of plants in the orchid family, Orchidaceae. Commonly called greenhood orchids, they are terrestrial, deciduous, perennial, tuberous, herbs found in Australia, New Zealand, New Guinea, New Caledonia and one Indonesian island. The flowers are mostly green, sometimes with brown, reddish or white stripes, and are distinguished from other orchids by their unusual flower structures and pollination mechanism. Description Greenhood orchids are all terrestrial herbs with an underground tuber like many other genera of orchids but are distinguished by a hood-like "galea" formed by the fusing of the dorsal sepal and two lateral petals. The galea curves forward, covers the sexual parts of the flower, is important in the pollination process and is about as long as the two petals. The dorsal sepal is translucent white with green, reddish or brown stripes. The two lateral sepals are joined at their base, form the front of the flower and usually ...
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Department Of Parks And Wildlife (Western Australia)
The Department of Parks and Wildlife (DPaW) was the department of the Government of Western Australia responsible for managing lands described in the ''Conservation and Land Management Act 1984'' and implementing the state's conservation and environment legislation and regulations. The minister responsible for the department was the Minister for the Environment. History The Department of Environment and Conservation (DEC) was separated on 30 June 2013, forming the Department of Parks and Wildlife (DPaW) and the Department of Environment Regulation (DER), both of which commenced operations on 1 July 2013. DPaW focused on managing multiple use state forests, national parks, marine parks and reserves. DER focused on environmental regulation, approvals and appeals processes, and pollution prevention. It was announced on 28 April 2017 that the Department of Parks and Wildlife would merge with the Botanic Gardens and Parks Authority, the Zoological Parks Authority and the Rott ...
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Grass Patch, Western Australia
Grass Patch is a small town in the Goldfields-Esperance region of Western Australia, located 79 km north of Esperance on the Coolgardie-Esperance Highway. The town was named after a nearby farm of the same name that had been settled around 1896 and was renowned for bountiful crops and good grass. The town is part of the Shire of Esperance, and services the local farming community. History The townsite was proposed in 1910 when land in the area was being opened up, and as a watering spot for the planned Esperance to Norseman Railway, which was completed 15 years later. Although the area was already well known as "Grass Patch", locals sought a more suitable name for the town when it was gazetted in 1923. Of the three nominated, "Warden" was chosen. However, objections were soon raised about this name and later the same year it was changed back to Grass Patch. The poor quality of the soil in the surrounding district made the development of farming in the area difficult an ...
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Mullewa, Western Australia
Mullewa is a town in the Mid West region of Western Australia, north of Perth and east-northeast of Geraldton. Mullewa is well known for an abundance of wildflowers in spring and it is one of the few places in Western Australia that the wreath flower grows. The surrounding areas produce wheat and other cereal crops. The town is a receival site for Cooperative Bulk Handling. History European settlers moved to the area in 1869 to take up pastoral leases for farming. In 1894, the government built a narrow gauge railway from Geraldton to Mullewa and the town was gazetted in the same year. The town is named for Mullewa Spring, based on an Aboriginal name recorded by surveyor John Forrest in 1873. The meaning of the name is not certain, but the most accepted meaning is "place of fog". Church of Our Lady of Mt. Carmel and the Holy Apostles St. Peter and St. Paul and Priesthouse The architect priest Mgr John Hawes built the Church mainly with his own hands and the help of paris ...
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Type (biology)
In biology, a type is a particular specimen (or in some cases a group of specimens) of an organism to which the scientific name of that organism is formally attached. In other words, a type is an example that serves to anchor or centralizes the defining features of that particular taxon. In older usage (pre-1900 in botany), a type was a taxon rather than a specimen. A taxon is a scientifically named grouping of organisms with other like organisms, a set that includes some organisms and excludes others, based on a detailed published description (for example a species description) and on the provision of type material, which is usually available to scientists for examination in a major museum research collection, or similar institution. Type specimen According to a precise set of rules laid down in the International Code of Zoological Nomenclature (ICZN) and the International Code of Nomenclature for algae, fungi, and plants (ICN), the scientific name of every taxon is almost al ...
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Oswald Sargent
Oswald may refer to: People *Oswald (given name), including a list of people with the name *Oswald (surname), including a list of people with the name Fictional characters *Oswald the Reeve, who tells a tale in Geoffrey Chaucer's ''The Canterbury Tales'' *Oswald, servant of Goneril in Shakespeare's play ''King Lear'' *Oswald Bastable, in E. Nesbit's novel ''The Story of the Treasure Seekers'' and Michael Moorcock's unrelated novel ''The Warlord of the Air'' *Roald Dahl's title character in the novel ''My Uncle Oswald'', as well as two short stories *Oswald the Lucky Rabbit, a cartoon character from the 1920s and 1930s created by Walt Disney *Oswald Chesterfield Cobblepot, Batman villain better known as the Penguin *Oswald Baskerville, in the Pandora Hearts manga *Oswald (comics), a Marvel Comics mutant *Clara Oswald, a character in the British science fiction TV series ''Doctor Who'' *Oswald Danes, in the British science fiction TV series ''Torchwood: Miracle Day'' *Oswald "Otto" ...
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Pharmacist
A pharmacist, also known as a chemist (Commonwealth English) or a druggist (North American and, archaically, Commonwealth English), is a healthcare professional who prepares, controls and distributes medicines and provides advice and instructions on the correct and safe use of medicines to achieve maximum benefit, minimal side effects and to avoid drug interactions. They also serve as primary care providers in the community. Pharmacists undergo university or graduate-level education to understand the biochemical mechanisms and actions of drugs, drug uses, therapeutic roles, side effects, potential drug interactions, and monitoring parameters. This is mated to anatomy, physiology, and pathophysiology. Pharmacists interpret and communicate this specialized knowledge to patients, physicians, and other health care providers. Among other licensing requirements, different countries require pharmacists to hold either a Bachelor of Pharmacy, Master of Pharmacy, or Doctor of Pharmacy d ...
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Botanical Nomenclature
Botanical nomenclature is the formal, scientific naming of plants. It is related to, but distinct from Alpha taxonomy, taxonomy. Plant taxonomy is concerned with grouping and classifying plants; botanical nomenclature then provides names for the results of this process. The starting point for modern botanical nomenclature is Carl Linnaeus, Linnaeus' ''Species Plantarum'' of 1753. Botanical nomenclature is governed by the ''International Code of Nomenclature for algae, fungi, and plants'' (''ICN''), which replaces the ''International Code of Botanical Nomenclature'' (''ICBN''). Fossil plants are also covered by the code of nomenclature. Within the limits set by that code there is another set of rules, the ''International Code of Nomenclature for Cultivated Plants, International Code of Nomenclature for Cultivated Plants (ICNCP)'' which applies to plant cultivars that have been deliberately altered or selected by humans (see cultigen). History and scope Botanical nomenclature has ...
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