Mostrando 10 resultados de: 31
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Neotropical Biodiversity(6)
Phytotaxa(4)
Alpine Botany(2)
Nordic Journal of Botany(2)
PhytoKeys(2)
Área temáticas
Plantas(15)
Temas específicos de la historia natural de las plantas(14)
Plantas conocidas por sus características y flores(12)
Ecología(5)
Bioquímica(3)
A new species of Aphanes (Rosaceae) from Volcán Cotopaxi, Ecuador
ArticleAbstract: A new species of Aphanes is described from Volcán Cotopaxi, Ecuador, and it is compared with the twoPalabras claves:Autores:Frost-Olsen P., Katya RomolerouxFuentes:googlescopusA new species of Pleurothallis (Orchidaceae: Pleurothallidinae) in subsection Macrophyllae-Fasciculatae with a unique, highly reduced, morphologically distinct labellum
ArticleAbstract: Pleurothallis minutilabia, a species unique in subsection Macrophyllae-Fasciculatae because of the mPalabras claves:cloud forest, ECUADOR, Labellar morphology, Pleurothallis, pollinationAutores:Álvaro J. Peréz, Frank G., Hampson H., Katya Romoleroux, Larsen B., Marco M. Jiménez, Tobar F., Wilson M., Zhao K.Fuentes:scopusChromatographic and NMR analysis of lachemilla orbiculata in two ecuadorian andean localities
ArticleAbstract: Traditional uses of plants for the treatment of diseases are attributed to the presence of secondaryPalabras claves:Fierro Urco, Lachemilla orbiculata, Papallacta, Phenol, StigmasterolAutores:Katya Romoleroux, Omar Malagòn, T. I. GonzálezFuentes:scopusClonal Diversity and Fine-scale Genetic Structure in a High Andean Treeline Population
ArticleAbstract: Clonal propagation becomes more abundant with increasing altitudes as environmental conditions worsePalabras claves:AFLP, Clonal diversity, Clonal propagation, Fine-scale genetic structure, Polylepis reticulata, TreelineAutores:Hensen I., Katya Romoleroux, Macek P., Macková J., Peng Y.Fuentes:googlescopusAristolochia mishuyacensis (Aristolochiaceae), a new record for Ecuador, with taxonomic notes
ArticleAbstract: Aristolochia mishuyacensis is recorded for the first time in the Ecuadorian Amazon. Two specimens wePalabras claves:Aristolochia subsection Hexandrae, ECUADOR, Yasuní national parkAutores:Alex Santillan mora, Álvaro J. Peréz, Burgess K.S., Daniela Cevallos, González F., Katya Romoleroux, Nicolás Zapata, Washington Santillán, Whitehurst L., Worthy S.J.Fuentes:googlescopusDistribution changes in páramo plants from the equatorial high Andes in response to increasing temperature and humidity variation since 1880
ArticleAbstract: Climatic changes threaten the diverse and highly endemic páramo flora of the equatorial Andes with sPalabras claves:ANTISANA, Biodiversity, CHIMBORAZO, Climate Change, Ecological indicator values, tropical alpine, Upslope migrationAutores:Antonella Bernardi, Diazgranados M., Katya Romoleroux, Moret P., Priscilla Muriel, Ricardo Jaramillo, Sklenář P.Fuentes:scopusDetermination of apomixis by flow cytometry in two species of Lachemilla (Rosaceae) in Ecuador
ArticleAbstract: The genus Lachemilla in Ecuador consists of 27 species distributed along the páramos and superpáramoPalabras claves:APOMIXIS, flow cytometry seed screen, Lachemilla, Ploidy, pollinationAutores:Álvaro R. Barragán, Fernanda Samaniego, Katya Romoleroux, Kolář F., Urfus T.Fuentes:scopusGrowth form evolution and hybridization in Senecio (Asteraceae) from the high equatorial Andes
ArticleAbstract: Changes in growth forms frequently accompany plant adaptive radiations, including páramo–a high-elevPalabras claves:Adaptive radiation, Andes, Culcitium, Growth forms, hybridization, Lasiocephalus, Neotropical montane forest, Paramo, SenecioAutores:Dušková E., Fér T., Katya Romoleroux, Kolář F., Marhold K., Sklenář P., Vásquez D.Fuentes:googlescopusHistoric and recent fragmentation coupled with altitude affect the genetic population structure of one of the world's highest tropical tree line species
ArticleAbstract: Aim To assess the effects of altitude and historic and recent forest fragmentation on the genetic diPalabras claves:AFLPs, Altitudinal gradient, Central andes, ECUADOR, Genetic structure, High-mountain forests, Life stages, Polylepis incanaAutores:Cierjacks A., Hensen I., Hirsch H., Katya Romoleroux, Kessler M., Renison D., Wesche K.Fuentes:googlescopusIdentifying gaps in the photographic record of the vascular plant flora of the Americas
ArticleAbstract: Field photographs of plant species are crucial for research and conservation, but the lack of a centPalabras claves:Autores:Belgrano M.J., Best J.H., Bonnet P., Campostrini Forzza R., Carmen Ulloa-Ulloa, de Vos J.M., Derby Lewis A., Gilbert E.E., Hettwer Giehl E.L., Hilo de Souza E., Janovec J.P., Joly A., Katya Romoleroux, Miller J.S., Nixon K.C., Paine C.E.T., Perk S., Philipp J., Pitman N.C.A., Ranzato Filardi F.L., Solomon J., Suwa T., Texeira de Queiroz R., Thiers B.M., Tobler M.W., Tulig M., Turner R., Vriesendorp C.F., Zanotti C.A., Zimbrão G., Zuloaga F.O.Fuentes:googlescopus