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T.G.Hartley
Thomas Gordon Hartley (9 January 1931 in Beaumont, Texas – 8 March 2016 in Canberra, Australia) was an American botanist. Biography In 1955 Hartley graduated in botany with the academic degree Bachelor of Science at the University of Wisconsin-Eau Claire. In 1957 he received his Master of Science and in 1962 his Ph.D. degree at the University of Iowa. From 1961 to 1965 he led an expedition of the Commonwealth Scientific and Industrial Research Organisation to New Guinea for the study of phytochemicals. From 1965 to 1971 he was associative curator at the Arnold Arboretum of Harvard University in Cambridge, Massachusetts. In 1971, he became a Senior Research Scientist at CSIRO Plant Industry, Canberra, Australia. Thomas Gordon Hartley became notable for his study on the family Rutaceae. He described several new plant taxa and genera from Papua New Guinea, New Caledonia, Australia, Peninsular Malaysia like ''Maclurodendron'' and ''Neoschmidia'' and wrote revisions on genera like ... [...More Info...] [...Related Items...] OR: [Wikipedia] [Google] [Baidu] |
Melicope
''Melicope'' is a genus of about 240 species of shrubs and trees in the family Rutaceae, occurring from the Hawaiian Islands across the Pacific Ocean to tropical Asia, Australia and New Zealand. Plants in the genus ''Melicope'' have simple or trifoliate leaves arranged in opposite pairs, flowers arranged in panicles, with four sepals, four petals and four or eight stamens and fruit composed of up to four follicles. Description Plants in the genus ''Melicope'' have simple or trifoliate leaves arranged in opposite pairs, or sometimes whorled. The flowers are arranged in panicles and are bisexual or sometimes with functionally male- or female-only flowers. The flowers have four sepals, four petals and four or eight stamens. There are four, sometimes five, carpels fused at the base with fused styles, the stigma similar to the tip of the style. The fruit is composed of up to four follicles fused at the base, each with one or two seeds. Taxonomy The genus ''Melicope'' was first ... [...More Info...] [...Related Items...] OR: [Wikipedia] [Google] [Baidu] |
Acronychia
''Acronychia'' is a genus of about fifty species of plants in the rue family Rutaceae. The leaves are simple or pinnate, and the flowers bisexual with four sepals, four petals and eight stamens. They have a broad distribution including in India, Malesia, Australia and the islands of the western Pacific Ocean. About twenty species are endemic to Australia. Description Plants in the genus ''Acronychia'' are shrubs or trees with simple or trifoliate leaves arranged in opposite pairs and with oil glands in the leaves. The flowers are arranged in leaf axils either singly or in cymes or panicles. The flowers are bisexual, with four sepals, four petals and eight stamens. The petals are free from each other, as are the stamens. The stigma is small, not differentiated from the style, the fruit is a drupe and the seeds are black. Taxonomy and naming The genus ''Acronychia'' was first formally described in 1775 by Johann Reinhold Forster and Georg Forster in their book ''Characteres Gener ... [...More Info...] [...Related Items...] OR: [Wikipedia] [Google] [Baidu] |
Zanthoxylum
''Zanthoxylum'' is a genus of about 250 species of deciduous and evergreen trees, shrubs and climbers in the family Rutaceae that are native to warm temperate and subtropical areas worldwide. It is the type genus of the tribe Zanthoxyleae in the subfamily Rutoideae. Several of the species have yellow heartwood, to which their generic name alludes. Description Plants in the genus ''Zanthoxylum'' are typically dioecious shrubs, trees or woody climbers armed with trichomes. The leaves are arranged alternately and are usually pinnate or trifoliate. The flowers are usually arranged in panicles and usually function as male or female flowers with four sepals and four petals, the sepals remaining attached to the fruit. Male flowers have four stamens opposite the sepals. Female flowers have up to five, more or less free carpels with the styles free or sometimes fused near the tip. The fruit is usually of up to four follicles fused at the base, each containing a single seed almost a ... [...More Info...] [...Related Items...] OR: [Wikipedia] [Google] [Baidu] |
Maclurodendron
''Maclurodendron'' is a plant genus in the family Rutaceae. It was first described in 1982 by Thomas Gordon Hartley. It consists of six evergreen tree species in particular native to Vietnam, China, Peninsular Malaysia, and Borneo. They are dioecious. The leaves are opposite and the leave blade is 1-foliolate. The inflorescences can be axillary, thyrsoid or racemose. The four sepals are connated on the basis. The four petals are imbricated in the bud. The eight stamens are distinct. The opposite sepals are almost as long as the petals which are in male and in female flowers. Species *'' Maclurodendron magnificum'' *'' Maclurodendron obovatum'' *'' Maclurodendron oligophlebium'' *'' Maclurodendron parviflorum'' *'' Maclurodendron porteri'' *'' Maclurodendron pubescens'' ''Maclurodendron obovatum'', ''Maclurodendron oligophlebium'', and ''Maclurodendron porteri'' were formerly classified by Joseph Dalton Hooker and Elmer Drew Merrill into the genus ''Acronychia''. ''Maclurodend ... [...More Info...] [...Related Items...] OR: [Wikipedia] [Google] [Baidu] |
Beaumont, Texas
Beaumont is a coastal city in the U.S. state of Texas. It is the seat of government of Jefferson County, within the Beaumont– Port Arthur metropolitan statistical area, located in Southeast Texas on the Neches River about east of Houston (city center to city center). With a population of 115,282 at the 2020 census, Beaumont is the largest incorporated municipality by population near the Louisiana border. Its metropolitan area was the 10th largest in Texas in 2019, and 132nd in the United States. The city of Beaumont was founded in 1838. The pioneer settlement had an economy based on the development of lumber, farming, and port industries. In 1892, Joseph Eloi Broussard opened the first commercially successful rice mill in Texas, stimulating development of rice farming in the area; he also started an irrigation company (since 1933, established as the Lower Neches Valley Authority) to support rice culture. Rice became an important commodity crop in Texas and is now cult ... [...More Info...] [...Related Items...] OR: [Wikipedia] [Google] [Baidu] |
Papua New Guinea
Papua New Guinea (abbreviated PNG; , ; tpi, Papua Niugini; ho, Papua Niu Gini), officially the Independent State of Papua New Guinea ( tpi, Independen Stet bilong Papua Niugini; ho, Independen Stet bilong Papua Niu Gini), is a country in Oceania that comprises the eastern half of the island of New Guinea and its offshore islands in Melanesia (a region of the southwestern Pacific Ocean north of Australia). Its capital, located along its southeastern coast, is Port Moresby. The country is the world's third largest island country, with an area of . At the national level, after being ruled by three external powers since 1884, including nearly 60 years of Australian administration starting during World War I, Papua New Guinea established its sovereignty in 1975. It became an independent Commonwealth realm in 1975 with Elizabeth II as its queen. It also became a member of the Commonwealth of Nations in its own right. There are 839 known languages of Papua New Guinea ... [...More Info...] [...Related Items...] OR: [Wikipedia] [Google] [Baidu] |
American Botanists
American(s) may refer to: * American, something of, from, or related to the United States of America, commonly known as the "United States" or "America" ** Americans, citizens and nationals of the United States of America ** American ancestry, people who self-identify their ancestry as "American" ** American English, the set of varieties of the English language native to the United States ** Native Americans in the United States, indigenous peoples of the United States * American, something of, from, or related to the Americas, also known as "America" ** Indigenous peoples of the Americas * American (word), for analysis and history of the meanings in various contexts Organizations * American Airlines, U.S.-based airline headquartered in Fort Worth, Texas * American Athletic Conference, an American college athletic conference * American Recordings (record label), a record label previously known as Def American * American University, in Washington, D.C. Sports teams Soccer * ... [...More Info...] [...Related Items...] OR: [Wikipedia] [Google] [Baidu] |
2016 Deaths
This is a list of deaths of notable people, organised by year. New deaths articles are added to their respective month (e.g., Deaths in ) and then linked here. 2022 2021 2020 2019 2018 2017 2016 2015 2014 2013 2012 2011 2010 2009 2008 2007 2006 2005 2004 2003 2002 2001 2000 1999 1998 1997 1996 1995 1994 1993 1992 1991 1990 1989 1988 1987 See also * Lists of deaths by day * Deaths by year {{DEFAULTSORT:deaths by year ... [...More Info...] [...Related Items...] OR: [Wikipedia] [Google] [Baidu] |
1931 Births
Events January * January 2 – South Dakota native Ernest Lawrence invents the cyclotron, used to accelerate particles to study nuclear physics. * January 4 – German pilot Elly Beinhorn begins her flight to Africa. * January 22 – Sir Isaac Isaacs is sworn in as the first Australian-born Governor-General of Australia. * January 25 – Mohandas Gandhi is again released from imprisonment in India. * January 27 – Pierre Laval forms a government in France. February * February 4 – Soviet leader Joseph Stalin gives a speech calling for rapid industrialization, arguing that only strong industrialized countries will win wars, while "weak" nations are "beaten". Stalin states: "We are fifty or a hundred years behind the advanced countries. We must make good this distance in ten years. Either we do it, or they will crush us." The first five-year plan in the Soviet Union is intensified, for the industrialization and collectivization of agriculture. * February 10 †... [...More Info...] [...Related Items...] OR: [Wikipedia] [Google] [Baidu] |
Stemonuraceae
Stemonuraceae is a eudicot family of flowering plants. Genera This listing was sourced from the Angiosperm Phylogeny Website and Royal Botanic Gardens, Kew * '' Cantleya'' * '' Codiocarpus'' * '' Discophora'' * '' Gastrolepis'' * ''Gomphandra ''Gomphandra'' is a genus of plant in family Stemonuraceae. The genus contains over 40 different species. They are dioecious trees or shrubs.Barlow, B.A. (1984) in George, A.S. (edFlora of Australia. Volume 22. Rhizophorales to Celastrales Comm ...'' * '' Grisollea'' * '' Hartleya'' * '' Irvingbaileya'' * syn.: ''Kummeria'' = ''Discophora'' * '' Lasianthera'' * '' Medusanthera'' * '' Stemonurus'' * syn.: ''Tylecarpus'' = ''Medusanthera'' * syn.: ''Urandra'' = ''Stemonurus'' * '' Whitmorea'' References Asterid families {{asterid-stub ... [...More Info...] [...Related Items...] OR: [Wikipedia] [Google] [Baidu] |
Hartleya
''Hartleya'' is a monotypic genus of flowering plants belonging to the family Stemonuraceae. The only species is ''Hartleya inopinata''. It is native to New Guinea. The genus name of ''Hartleya'' is in honour of Thomas Gordon Hartley (1931–2016), an American botanist. The Latin specific epithet In taxonomy, binomial nomenclature ("two-term naming system"), also called nomenclature ("two-name naming system") or binary nomenclature, is a formal system of naming species of living things by giving each a name composed of two parts, bo ... of ''inopinata'' refers to ''inopinatus'' meaning ‘unexpected’. It was first described and published in Blumea Vol.17 on page 218 in 1969. References {{Taxonbar, from=Q24075222 Stemonuraceae Monotypic asterid genera Plants described in 1969 Flora of New Guinea ... [...More Info...] [...Related Items...] OR: [Wikipedia] [Google] [Baidu] |
Hermann Otto Sleumer
Hermann Otto Sleumer (February 21, 1906 in Saarbrücken – October 1, 1993 in Oegstgeest) was a Dutch botanist of German birth. The plant genera ''Sleumerodendron'' Virot (Proteaceae) and ''Sleumeria'' Utteridge, Nagam. & Teo (Icacinaceae The Icacinaceae, also called the white pear family, are a family of flowering plants,"Icacinaceae" At: Angiosperm Phylogeny Website At: Missouri Botanical Garden Website (see ''External links'' below). consisting of trees, shrubs, and lianas, pri ...), are named for him. References 1906 births 1993 deaths Dutch people of German descent People from Saarbrücken 20th-century Dutch botanists {{Netherlands-botanist-stub ... [...More Info...] [...Related Items...] OR: [Wikipedia] [Google] [Baidu] |
