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Retama Retam
''Retama'' (also known as ''rotem'', he, רותם) is a genus of flowering bushes in the legume family, Fabaceae. It belongs to the Broom (shrub), broom tribe, Genisteae. ''Retama'' broom bushes are found natively in North Africa, the Levant and some parts of southern Europe. ''Retama raetam'' and ''Retama monosperma'' have white flowers, while ''Retama sphaerocarpa'' has yellow flowers. It remains an open question in taxonomy whether the members of the genus ''Retama'' should be incorporated into the genus ''Genista'' (see Genisteae). The species contain cytisine, a toxic alkaloid. In the Spanish language the name ''retama'' is commonly used for broom bushes in general, including the genus ''Retama''. Taxonomy The genus ''Retama'' was erected in 1838 by Constantine Samuel Rafinesque, the genus name being derived from the Arabic name. Rafinesque noted that the genus had been included in other genera, including ''Spartium'', ''Cytisus'' and ''Genista'', but he regarded it as d ...
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Retama Rhodorhizoides
''Retama rhodorhizoides'' is a species or subspecies of flowering plant in the family Fabaceae, endemic to the Canary Islands. Taxonomy ''Retama rhodorhizoides'' was first described by Philip Barker-Webb and Sabin Berthelot in a work dated to 1836–1850 that was initially published in parts. An illustration of the species, first published in 1837, was labelled ''Genista rhodorhizoides''. When the authors published a Latin description in 1842, they transferred the species to ''Retama''. The species is included in ''Retama monosperma'' by some sources, and, according to the African Plants Database, has been incorrectly identified as ''Retama raetam'' by others. ''Retama rhodorhizoides'' is restricted to the Canary Islands The Canary Islands (; es, Canarias, ), also known informally as the Canaries, are a Spanish autonomous community and archipelago in the Atlantic Ocean, in Macaronesia. At their closest point to the African mainland, they are west of Morocc .... Referen ...
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Brown, Roland Wilbur
Roland Wilbur Brown (1893–1961) was an American paleobotanist and geologist. Biography Brown was born in 1893. In 1928, he was appointed as a geologist with the United States Geological Survey, where he remained until he retired in 1958. He also served as a Research Associate in the Department of Geology of the United States National Museum, starting from 1951 util his death in 1961. He studied Cenozoic and Mesozoic plant Plants are predominantly photosynthetic eukaryotes of the kingdom Plantae. Historically, the plant kingdom encompassed all living things that were not animals, and included algae and fungi; however, all current definitions of Plantae exclud ...s from western North America. Roland Brown also was a linguistic scholar, and is widely known among taxonomists for his book, "Composition of Scientific Words",Brown, R. W. (1954) Composition of Scientific Words. Smithsonian Institution Press, Washington, D.C. originally published in 1927 under the title "Materi ...
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Juniper
Junipers are coniferous trees and shrubs in the genus ''Juniperus'' () of the cypress family Cupressaceae. Depending on the taxonomy, between 50 and 67 species of junipers are widely distributed throughout the Northern Hemisphere, from the Arctic, south to tropical Africa, throughout parts of West Asia, western, Central Asia, central and South Asia, southern Asia, east to eastern Tibet in the Old World, and in the mountains of Central America. The highest-known juniper forest occurs at an altitude of in southeastern Tibet and the northern Himalayas, creating one of the highest tree lines on earth. Description Junipers vary in size and shape from tall trees, tall, to columnar or low-spreading shrubs with long, trailing branches. They are evergreen with needle-like and/or scale-like leaves. They can be either monoecious or dioecious. The female Conifer cone, seed cones are very distinctive, with fleshy, fruit-like coalescing scales which fuse together to form Juniper berry, a&n ...
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Bible
The Bible (from Koine Greek , , 'the books') is a collection of religious texts or scriptures that are held to be sacred in Christianity, Judaism, Samaritanism, and many other religions. The Bible is an anthologya compilation of texts of a variety of forms originally written in Hebrew, Aramaic, and Koine Greek. These texts include instructions, stories, poetry, and prophecies, among other genres. The collection of materials that are accepted as part of the Bible by a particular religious tradition or community is called a biblical canon. Believers in the Bible generally consider it to be a product of divine inspiration, but the way they understand what that means and interpret the text can vary. The religious texts were compiled by different religious communities into various official collections. The earliest contained the first five books of the Bible. It is called the Torah in Hebrew and the Pentateuch (meaning ''five books'') in Greek; the second oldest part was a coll ...
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Israel
Israel (; he, יִשְׂרָאֵל, ; ar, إِسْرَائِيل, ), officially the State of Israel ( he, מְדִינַת יִשְׂרָאֵל, label=none, translit=Medīnat Yīsrāʾēl; ), is a country in Western Asia. It is situated on the southeastern shore of the Mediterranean Sea and the northern shore of the Red Sea, and shares borders with Lebanon to the north, Syria to the northeast, Jordan to the east, and Egypt to the southwest. Israel also is bordered by the Palestinian territories of the West Bank and the Gaza Strip to the east and west, respectively. Tel Aviv is the economic and technological center of the country, while its seat of government is in its proclaimed capital of Jerusalem, although Israeli sovereignty over East Jerusalem is unrecognized internationally. The land held by present-day Israel witnessed some of the earliest human occupations outside Africa and was among the earliest known sites of agriculture. It was inhabited by the Canaanites ...
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Colletes
The genus ''Colletes'' (plasterer bees) is a large group of ground-nesting bees of the family Colletidae. They occur primarily in the Northern Hemisphere. They tend to be solitary, but sometimes nest close together in aggregations. Species in the genus build cells in underground nests that are lined with a cellophane-like plastic secretion, a true polyester,Hefetz, A., et al. (1979)Natural polyesters: Dufour's gland macrocyclic lactones form brood cell laminesters in ''Colletes'' bees.''Science'' 204(4391), 415-17. earning them the nickname polyester bees.Eveleth, R. and D. ChachraCan Bees Make Tupperware?''Scientific American'' December 19, 2011. there were about 469 described species, and an estimated total around 700.Proshchalykin, M. Y. and M. Kuhlmann. (2012)The bees of the genus ''Colletes'' Latreille 1802 of the Ukraine, with a key to species (Hymenoptera: Apoidea: Colletidae).''Zootaxa'' 3488 1-40. They occur throughout the world except in Antarctica, Australia, Mad ...
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Canary Islands
The Canary Islands (; es, Canarias, ), also known informally as the Canaries, are a Spanish autonomous community and archipelago in the Atlantic Ocean, in Macaronesia. At their closest point to the African mainland, they are west of Morocco. They are the southernmost of the autonomous communities of Spain. The islands have a population of 2.2 million people and they are the most populous special territory of the European Union. The seven main islands are (from largest to smallest in area) Tenerife, Fuerteventura, Gran Canaria, Lanzarote, La Palma, La Gomera, and El Hierro. The archipelago includes many smaller islands and islets, including La Graciosa, Alegranza, Isla de Lobos, Montaña Clara, Roque del Oeste, and Roque del Este. It also includes a number of rocks, including those of Salmor, Fasnia, Bonanza, Garachico, and Anaga. In ancient times, the island chain was often referred to as "the Fortunate Isles". The Canary Islands are the southernmost region of Spain, and ...
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Retama Sphaerocarpa
''Retama'' (also known as ''rotem'', he, רותם) is a genus of flowering bushes in the legume family, Fabaceae. It belongs to the broom tribe, Genisteae. ''Retama'' broom bushes are found natively in North Africa, the Levant and some parts of southern Europe. ''Retama raetam'' and ''Retama monosperma'' have white flowers, while ''Retama sphaerocarpa'' has yellow flowers. It remains an open question in taxonomy whether the members of the genus ''Retama'' should be incorporated into the genus ''Genista'' (see Genisteae). The species contain cytisine, a toxic alkaloid. In the Spanish language the name ''retama'' is commonly used for broom bushes in general, including the genus ''Retama''. Taxonomy The genus ''Retama'' was erected in 1838 by Constantine Samuel Rafinesque, the genus name being derived from the Arabic name. Rafinesque noted that the genus had been included in other genera, including ''Spartium'', ''Cytisus'' and ''Genista'', but he regarded it as distinct. The n ...
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Retama Raetam
''Retama raetam'' is a species of flowering plant in the family Fabaceae, native to northern Africa from the Western Sahara to Sudan, Sicily, Israel, Sinai Peninsula, the Palestine region and Saudi Arabia, and widely naturalized elsewhere. File:Osmia gracilicornis male 1.jpg, Flowers with pollinating bee, '' Osmia gracilicornis'' Taxonomy The species was first described in 1775 by Peter Forsskål as ''Genista raetam''. The epithet was derived from the Hebrew name from the Hebrew Bible. Retama raetam is mentioned in the Hebrew Bible, in Books of Kings and in Book of Job. the Hebrew name is "Rotem", and the translated name is "Broom tree". . The species was transferred to ''Retama'' by Philip Barker-Webb and Sabin Berthelot in part of a publication that has been dated to 1842. The species that occurs in the Canary Islands is now considered to be ''Retama rhodorhizoides ''Retama rhodorhizoides'' is a species or subspecies of flowering plant in the family Fabaceae, endemic to ...
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Retama Monosperma
''Retama monosperma'', the bridal broom or bridal veil broom, is a flowering bush species in the genus ''Retama'', native to the western Mediterranean Basin (from Portugal, Morocco and Canary Islands to Italy and Egypt). ''Retama monosperma'' forms root nodules with '' Ensifer fredii''. The larvae of the moths '' Phyllonorycter hesperiella'' and '' Phyllonorycter spartocytisi'' feed on ''R. monosperma''. The seeds contain cytisine, a toxic alkaloid. Fifteen other quinolizidine and three dipiperidine alkaloids can also be isolated from different parts of the plant. In particular, the presence of (+)-sparteine Sparteine is a class 1a antiarrhythmic agent; a sodium channel blocker. It is an alkaloid and can be extracted from scotch broom. It is the predominant alkaloid in '' Lupinus mutabilis'', and is thought to chelate the bivalent cations calcium and ..., α- and β- isosparteine, (+)-17- oxosparteine, (-)- lupanine, 5,6-dehydrolupanine, (-)- anagyrine, (-)- N-methylcytis ...
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Retama Dasycarpa
''Retama'' (also known as ''rotem'', he, רותם) is a genus of flowering bushes in the legume family, Fabaceae. It belongs to the broom tribe, Genisteae. ''Retama'' broom bushes are found natively in North Africa, the Levant and some parts of southern Europe. ''Retama raetam'' and ''Retama monosperma'' have white flowers, while ''Retama sphaerocarpa'' has yellow flowers. It remains an open question in taxonomy whether the members of the genus ''Retama'' should be incorporated into the genus ''Genista'' (see Genisteae). The species contain cytisine, a toxic alkaloid. In the Spanish language the name ''retama'' is commonly used for broom bushes in general, including the genus ''Retama''. Taxonomy The genus ''Retama'' was erected in 1838 by Constantine Samuel Rafinesque, the genus name being derived from the Arabic name. Rafinesque noted that the genus had been included in other genera, including ''Spartium'', ''Cytisus'' and ''Genista'', but he regarded it as distinct. The n ...
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Plants Of The World Online
Plants of the World Online (POWO) is an online database published by the Royal Botanic Gardens, Kew. It was launched in March 2017 with the ultimate aim being "to enable users to access information on all the world's known seed-bearing plants by 2020". The initial focus was on tropical African Floras, particularly Flora Zambesiaca, Flora of West Tropical Africa and Flora of Tropical East Africa. The database uses the same taxonomical source as Kew's World Checklist of Selected Plant Families, which is the International Plant Names Index, and the World Checklist of Vascular Plants (WCVP). POWO contains 1,234,000 global plant names and 367,600 images. See also *Australian Plant Name Index *Convention on Biological Diversity *World Flora Online *Tropicos Tropicos is an online botanical database containing taxonomic information on plants, mainly from the Neotropical realm (Central, and South America). It is maintained by the Missouri Botanical Garden and was established over 25 y ...
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