Prenanthes Hookeri
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Prenanthes Hookeri
''Prenanthes'' is a genus of plant in the family Asteraceae, often referred to as rattlesnake root. Molecular analysis in 2009 revealed that the genus as traditionally envisioned was polyphyletic, meaning that it is a conglomeration of species not closely related to one another.Posch, M., et al. (2011)A new trisaccharide derivative from ''Prenanthes purpurea''.Journal of the Serbian Chemical Society 76(6), 841-45. The genus formerly included species now placed in ''Aetheorhiza'', ''Askellia'', ''Brickellia'', '' Chondrilla'', ''Crepidiastrum'', ''Crepis'', '' Emilia'', ''Erythroseris'', ''Faberia'', '' Hololeion'', ''Hypochaeris'', '' Ixeris'', ''Lactuca'', ''Lapsanastrum'', ''Launaea'', ''Lygodesmia'', ''Nabalus'', ''Notoseris'', '' Paraprenanthes'', '' Parasenecio'', ''Picrosia'', ''Sonchella'', ''Sonchus'', ''Soroseris'', ''Stephanomeria'', ''Trixis'', and ''Youngia''.
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Lapsanastrum
''Lapsanastrum'' is a genus of flowering plants in the family Asteraceae, native to East Asia (China, Korea, Japan Japan is an island country in East Asia. Located in the Pacific Ocean off the northeast coast of the Asia, Asian mainland, it is bordered on the west by the Sea of Japan and extends from the Sea of Okhotsk in the north to the East China Sea ...). ; Species * '' Lapsanastrum apogonoides'' (Maxim.) Pak & K.Bremer - Anhui, Fujian, Guangdong, Guangxi, Hunan, Jiangsu, Jiangxi, Shaanxi, Taiwan, Yunnan, Zhejiang, Japan, Korea; naturalized in Oregon * '' Lapsanastrum humile'' (Thunb.) Pak & K.Bremer - Anhui, Fujian, Jiangsu, Zhejiang, Japan, Korea * '' Lapsanastrum takasei'' (Sasaki) Pak & K.Bremer - Taiwan * '' Lapsanastrum uncinatum'' (Stebbins) Pak & K.Bremer - Anhui References {{Taxonbar, from=Q9020288 Asteraceae genera Cichorieae ...
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Youngia
''Youngia'' is a genus of Asian plants in the tribe Cichorieae within the family Asteraceae. There are several weedy species in the genus as well as the endangered ''Youngia nilgiriensis'' from Sispara in southern India, and ''Youngia japonica'', which is also known as Japanese hawkweed. ''Youngia'' was first described in 1831 by H. Cassini, and the genus was later united with ''Crepis''. Taxonomic and cytogenetic studies by E. B. Babcock and G. Ledyard Stebbins led to the reclassification of the genus in the 1930s.Koh Nakamura et al., 2012. Extreme habitats that emerged in the Pleistocene triggered divergence of weedy ''Youngia'' (Asteraceae) in Taiwan. Molecular Phylogenetics and Evolution 63: 486–499. ; Species References

Youngia, Asteraceae genera Taxa named by Henri Cassini {{Cichorieae-stub ...
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Trixis
''Trixis'' is a genus of shrubs in the family Asteraceae, native to North and South America including the West Indies. Members of the genus are commonly known as threefolds due to the outer lip of the corolla. The generic name is derived from (), the Greek word for 'threefold'. ; Species * '' Trixis aggregata'' Rusby - Bolivia * '' Trixis alata'' D.Don - Guerrero, México State, Guanajuato * '' Trixis angustifolia'' DC. - San Luis Potosí * '' Trixis anomala'' B.L.Turner - Chiapas * '' Trixis antimenorrhoea'' (Schrank) Mart. ex Baker - South America * '' Trixis bowmanii'' Baker - Brazil * '' Trixis cacalioides'' (Kunth) D.Don - Peru * '' Trixis calcicola'' B.L.Rob. - Guerrero * ''Trixis californica'' Kellogg – American threefold - USA (CA AZ NM TX), Mexico (Baja California, Baja California Sur, Sonora, Chihuahua, Coahuila, Durango, Zacatecas, Nuevo León) * '' Trixis chiapensis'' C.E.Anderson - Guatemala, Chiapas * '' Trixis erosa'' Sw. - Costa Rica, West In ...
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Stephanomeria
''Stephanomeria'' is a genus of North American plants also known as wirelettuce, belonging to the tribe Cichorieae within the family Asteraceae.Lee, J., Baldwin, B., and Gottlieb, L.D.; ''Phylogeny of ''Stephanomeria'' and related genera (compositae-lactuceae) bed on analysis of 18S-26S nuclear rDNA ITS and ETS sequences''; American Journal of Botany. 2002; 89:160-168 ''Stephanomeria'' species are used as food plants by the larvae of some Lepidoptera species including ''Schinia scarletina'', which feeds exclusively on the genus. ; Annual species * ''Stephanomeria diegensis'' Gottlieb - San Diego wirelettuce - Baja California, southern California; Hybrid origin: ''S. exigua х S. virgata'' * ''Stephanomeria elata'' Nutt. - Santa Barbara wirelettuce - California and Oregon; 2n=32 * ''Stephanomeria exigua'' Nutt. - small wirelettuce - widespread throughout western United States + Baja California; 2n=16 * ''Stephanomeria hitchcockii'' Gand. - Kansas * ''Stephanomeria malheurensis'' ...
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Soroseris
''Soroseris'' is a genus of Asian plants in the tribe Cichorieae within the family Asteraceae. ; Species * '' Soroseris depressa'' (Hook. f. & Thomson) J.W. Zhang, N. Kilian & H. Sun - Tibet, Bhutan, Sikkim, Nepal * '' Soroseris erysimoides'' (Hand.-Mazz.) C.Shih - Gansu, Qinghai, Shaanxi, Sichuan, Tibet, Yunnan, Bhutan, Sikkim, Nepal * ''Soroseris glomerata'' (Decne.) Stebbins - Gansu, Qinghai, Sichuan, Xinjiang, Tibet, Yunnan, Kashmir, Nepal, Uttarakhand, Pakistan * ''Soroseris hookeriana'' (C.B.Clarke) Stebbins - Gansu, Qinghai, Sichuan,Basak Gardner & Chris Gardner Tibet, Yunnan, Bhutan, Uttarakhand, Nepal * '' Soroseris pumila'' Stebbins - Tibet, Bhutan, Sikkim * '' Soroseris teres'' C.Shih - Tibet, Bhutan * ''Soroseris umbrella'' (Franch.) Stebbins - Sichuan, Tibet, Yunnan, Bhutan, Sikkim Sikkim ( ; ) is a States and union territories of India, state in northeastern India. It borders the Tibet Autonomous Region of China in the north and northeast, Bhutan in the eas ...
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Sonchus
''Sonchus'' is a genus of flowering plants in the tribe Cichorieae within the family Asteraceae and are commonly known as sow thistles (less commonly hare thistles or hare lettuces). Sowthistles are annual, biennial or perennial herbs, with or without rhizomes and a few are even woody (subgenus ''Dendrosonchus,'' restricted to the Canary Islands and Madeira). Description The genus is named after the Ancient Greek for such plants, σόγχος. All are characterized by soft, somewhat irregularly lobed leaves that clasp the stem and, at least initially, form a basal rosette. The stem contains a milky latex. Flower heads are yellow and range in size from half to one inch in diameter; the florets are all of ray type. ''Sonchus'' fruits are single-seeded, dry and indehiscent. Sow thistles are common roadside plants, and while native to Eurasia and tropical Africa, they are found almost worldwide in temperate regions. Mature sow thistle stems can range from 30 cm to 2 m (1 ...
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Sonchella
''Sonchella'' is a genus of Asian flowering plants in the family Asteraceae. ; Species * '' Sonchella dentata'' (Ledeb.) Sennikov - Russia ( Altai, Tuva), China (Qinghai), Mongolia * '' Sonchella stenoma'' (Turcz. ex DC.) Sennikov - Russia (Buryatiya, Chita), China (Tibet, Gansu, Inner Mongolia), Mongolia Mongolia is a landlocked country in East Asia, bordered by Russia to the north and China to the south and southeast. It covers an area of , with a population of 3.5 million, making it the world's List of countries and dependencies by po ... References {{Taxonbar, from=Q6132131 Asteraceae genera Cichorieae ...
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Picrosia
''Picrosia'' is a genus of South American plants in the tribe Cichorieae within the family Asteraceae. ; Species * '' Picrosia cabreriana'' A.G.Schulz - Brazil (Paraná, Rio Grande do Sul, Santa Catarina), Paraguay (Amambay), Argentina ( Chaco, Corrientes, Misiones) * '' Picrosia longifolia'' D.Don - northern + southern Argentina, Chile ( Tarapaca), Paraguay ( Alto Paraguay, Central, Presudente Hayes, San Pedro), Uruguay (Montevideo), Peru (Lima), Brazil (Rio Grande do Sul Rio Grande do Sul (, ; ; "Great River of the South") is a Federative units of Brazil, state in the South Region, Brazil, southern region of Brazil. It is the Federative units of Brazil#List, fifth-most populous state and the List of Brazilian s ..., Santa Catarina) References Flora of Southern America Cichorieae Asteraceae genera {{Cichorieae-stub ...
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Parasenecio
''Parasenecio'' is a genus of flowering plants in the tribe Senecioneae within the family Asteraceae. Most of the species are Asian, but one ''(P. auriculatus)'' occurs in the Aleutian Islands in Alaska Alaska ( ) is a non-contiguous U.S. state on the northwest extremity of North America. Part of the Western United States region, it is one of the two non-contiguous U.S. states, alongside Hawaii. Alaska is also considered to be the north .... ; SpeciesFlann, C (ed) 2009+ Global Compositae Checklist


References


External links

* * Senecioneae Asteraceae genera< ...
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Paraprenanthes
''Paraprenanthes'' is a genus of East Asian plants in the tribe Cichorieae within the family Asteraceae, most of the species found only in China China, officially the People's Republic of China (PRC), is a country in East Asia. With population of China, a population exceeding 1.4 billion, it is the list of countries by population (United Nations), second-most populous country after ....Flora of China Vol. 20-21 Page 226 假福王草属 jia fu wang cao shu ''Paraprenanthes'' C. C. Chang ex C. Shih
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References

Asteraceae genera
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Notoseris
''Notoseris'' is a genus of Asian flowering plants in the tribe Cichorieae within the family Asteraceae. The plants are native to Asia, primarily China China, officially the People's Republic of China (PRC), is a country in East Asia. With population of China, a population exceeding 1.4 billion, it is the list of countries by population (United Nations), second-most populous country after .... ; Species References Asteraceae genera Cichorieae {{Cichorieae-stub ...
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