Biblioteca Digital

999 resultados para nonnative species

Hedysarum jaxartucirdes (Fabaceae), a new species from Xinjiang, China.

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Phylogenetic relationships of diploid species of Betula (Betulaceae) inferred from DNA sequences of nuclear nitrate reductase

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Use of single-stranded conformational polymorphisms (SSCP) to detect species relationship and population structure in the Atlantic sharpnose shark (Rhizoprionodon terraenovae) and the Caribbean sharpnose shark (R. porosus); Uso de los polimorfismos solo-trenzados de conformational (SSCPs) de detectar la relacion de la especie y la estructura de la poblacion en los de Rhizoprionodon terraenovae y R. porosus

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Pollination of Schisandra henryi (Schisandraceae) by female, pollen-eating Megommata species (Cecidomyiidae, Diptera) in South-central China

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A New Combinations in Heterophyllium (Bryopsida, Sematophyllaceae), with a Key to the Himalayan Species

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A new species and a new record of Brotherella (Sematophyllaceae) from China, with a key to the Chinese species of Brotherella

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Timmia sphaerocarpa (Timmiaceae, Bryopsida), a new moss species from Xizang(Tibet), China

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Two newly recorded species of Acer (Aceraceae) in China

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Test of multi-species spawning aggregations; Conservacion de las agregaciones de desove de multiples especies

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Caracterización preliminar de la distribución espacial de varias especies de mero (Epinephelinae: Epinephelini) en un sitio de desove en el Banco de Campeche, Yucatán, México; Preliminary characterization of the space distribution of several species of groupers (Epinephelinae: Epinephelini) in a spawning site in the Campeche Bank, Yucatan, Mexico

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Especies de Strombus potenciales para su cultivo en las costas e islas de la Península de Yucatán, Mexico; Potential species of Strombus for its cultivion in the coasts and islands of the Mexico, Yucatan Peninsula [sic]

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Phylogeny and Biogeography of Epimedium/Vancouveria (Berberidaceae): Western North American - East Asian Disjunctions, the Origin of European Mountain Plant Taxa, and East Asian Species Diversity

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Chirita longicalyx (Gesneriaceae), a new species from Guangxi China

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A new species of Betula section Betulaster (Betulaceae) from China

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A new section with a new species of the genus Anemone (Ranunculaceae) from Mt. Xiaowutai, China

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