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Youngia Pseudosenecio
''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 George Ledyard Stebbins Jr. (January 6, 1906 – January 19, 2000) was an American botanist and geneticist who is widely regarded as one of the leading evolutionary biologists of the 20th century. Stebbins received his Ph.D. in botany from Har ... 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 Reference ... [...More Info...] [...Related Items...] OR: [Wikipedia] [Google] [Baidu] |
Youngia Japonica
''Youngia japonica'', commonly called Oriental false hawksbeard, is a species of flowering plant in the family Asteraceae. Native to eastern Asia, it is now found as a weed nearly worldwide. Description It is an annual that produces yellow flowers. In tropical areas, it can bloom year round, while in temperate areas it blooms in late spring and early summer. Plants are variable in height, ranging from depending on growing conditions. Stems are usually solitary and erect. Basal leaves are large a pinnately divided. Its fruits are wind dispersed. Image:Youngja japonica1.jpg, ''Youngia japonica'' grows tall under favorable conditions Image:Oriental false hawksbeard -- Youngia japonica.jpg Distribution and habitat ''Youngia japonica'' is native to eastern Asia in China and Japan. However, it has been spread far from its initial range, and is now found as a non-native species nearly worldwide. It is present in Africa, Australia, Europe, North America, and South America. In the Unit ... [...More Info...] [...Related Items...] OR: [Wikipedia] [Google] [Baidu] |
Youngia Hastiformis
''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 George Ledyard Stebbins Jr. (January 6, 1906 – January 19, 2000) was an American botanist and geneticist who is widely regarded as one of the leading evolutionary biologists of the 20th century. Stebbins received his Ph.D. in botany from Har ... 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 Reference ... [...More Info...] [...Related Items...] OR: [Wikipedia] [Google] [Baidu] |
Youngia Pratti
''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 George Ledyard Stebbins Jr. (January 6, 1906 – January 19, 2000) was an American botanist and geneticist who is widely regarded as one of the leading evolutionary biologists of the 20th century. Stebbins received his Ph.D. in botany from Har ... 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 Reference ... [...More Info...] [...Related Items...] OR: [Wikipedia] [Google] [Baidu] |
Youngia Pilifera
''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 George Ledyard Stebbins Jr. (January 6, 1906 – January 19, 2000) was an American botanist and geneticist who is widely regarded as one of the leading evolutionary biologists of the 20th century. Stebbins received his Ph.D. in botany from Har ... 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 Reference ... [...More Info...] [...Related Items...] OR: [Wikipedia] [Google] [Baidu] |
Youngia Paleacea
''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 George Ledyard Stebbins Jr. (January 6, 1906 – January 19, 2000) was an American botanist and geneticist who is widely regarded as one of the leading evolutionary biologists of the 20th century. Stebbins received his Ph.D. in botany from Har ... 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 Reference ... [...More Info...] [...Related Items...] OR: [Wikipedia] [Google] [Baidu] |
Youngia Nujiangensis
''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 George Ledyard Stebbins Jr. (January 6, 1906 – January 19, 2000) was an American botanist and geneticist who is widely regarded as one of the leading evolutionary biologists of the 20th century. Stebbins received his Ph.D. in botany from Har ... 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 Reference ... [...More Info...] [...Related Items...] OR: [Wikipedia] [Google] [Baidu] |
Youngia Napifolia
''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 George Ledyard Stebbins Jr. (January 6, 1906 – January 19, 2000) was an American botanist and geneticist who is widely regarded as one of the leading evolutionary biologists of the 20th century. Stebbins received his Ph.D. in botany from Har ... 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 Reference ... [...More Info...] [...Related Items...] OR: [Wikipedia] [Google] [Baidu] |
Youngia Nansiensis
''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 George Ledyard Stebbins Jr. (January 6, 1906 – January 19, 2000) was an American botanist and geneticist who is widely regarded as one of the leading evolutionary biologists of the 20th century. Stebbins received his Ph.D. in botany from Har ... 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 Reference ... [...More Info...] [...Related Items...] OR: [Wikipedia] [Google] [Baidu] |
Youngia Mairei
''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 George Ledyard Stebbins Jr. (January 6, 1906 – January 19, 2000) was an American botanist and geneticist who is widely regarded as one of the leading evolutionary biologists of the 20th century. Stebbins received his Ph.D. in botany from Har ... 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 Reference ... [...More Info...] [...Related Items...] OR: [Wikipedia] [Google] [Baidu] |
Youngia Longipes
''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 George Ledyard Stebbins Jr. (January 6, 1906 – January 19, 2000) was an American botanist and geneticist who is widely regarded as one of the leading evolutionary biologists of the 20th century. Stebbins received his Ph.D. in botany from Har ... 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 Reference ... [...More Info...] [...Related Items...] OR: [Wikipedia] [Google] [Baidu] |
Youngia Longiflora
''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 George Ledyard Stebbins Jr. (January 6, 1906 – January 19, 2000) was an American botanist and geneticist who is widely regarded as one of the leading evolutionary biologists of the 20th century. Stebbins received his Ph.D. in botany from Har ... 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 Reference ... [...More Info...] [...Related Items...] OR: [Wikipedia] [Google] [Baidu] |
Youngia Lanata
''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 George Ledyard Stebbins Jr. (January 6, 1906 – January 19, 2000) was an American botanist and geneticist who is widely regarded as one of the leading evolutionary biologists of the 20th century. Stebbins received his Ph.D. in botany from Har ... 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 Reference ... [...More Info...] [...Related Items...] OR: [Wikipedia] [Google] [Baidu] |