Results 91 to 100 of about 2,270 (173)
Desarrollo y morfología de las estructuras sexuales masculinas de Hedyosmum (Chloranthaceae)
Acta Biológica Colombiana, 2003 Hedyosmum, único sobreviviente neotropical de un linaje antiguo de angiospermas, las Chloranthaceae, ha generado controversia en torno a sus estructuras sexuales masculinas (ESM).
María Gabriela Doria Ramírez +1 more
doaj
Angiosperm ovules: diversity, development, evolution [PDF]
, 2017 Background Ovules as developmental precursors of seeds are organs of central importance in angiosperm flowers and can be traced back in evolution to the earliest seed plants.
Endress, Peter K.
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Extrapolating demography with climate, proximity and phylogeny: approach with caution [PDF]
, 2016 Plant population responses are key to understanding the effects of threats such as climate change and invasions. However, we lack demographic data for most species, and the data we have are often geographically aggregated.
Buckley, Y.M. +3 more
core +4 more sources
New Phytologist, Volume 243, Issue 6, Page 2061-2065, September 2024.
Jan J. Lyczakowski, Raymond Wightman
wiley +1 more source
Progress and problems in the assessment of flower morphology in higher-level systematics [PDF]
, 2018 Floral features used for characterization of higher-level angiosperm taxa (families, orders, and above) are assessed following a comparison of earlier (precladistic/premolecular) and current classifications.
Endress, Peter, Matthews, Merran
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Fósseis da Localidade de Nova Iorque, Maranhão, no Acervo do Museu de Ciências da Terra / Departamento Nacional da Produção Mineral [PDF]
Anuário do Instituto de Geociências, 2005 A coleção de fósseis do Museu de Ciências da Terra do Departamento Nacional da Produção Mineral (MCTer/DNPM), está subdividida em diversas coleções, Paleobotânica, Invertebrados, Peixes, Répteis e Mamíferos.
Diogo Jorge de Melo +4 more
doaj
Moscas de la fruta Tephritoidea: tephritidae y lonchaeidae en dos municipios del departamento de Arauca [PDF]
, 2018 54 p. Recurso Electr?nicoLas verdaderas moscas de la fruta son insectos del orden D?ptera (Tephritidae y Lonchaeidae), muchas de las cuales son consideradas plagas de importancia econ?mica a nivel mundial, que limitan el comercio interno y externo de ...
Herrera Medina, Angie Melissa
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, 2007 The plastid trnL-F region has proved useful in molecular phylogenetic studies addressing diverse evolutionary questions from biogeographic history to character evolution in a broad range of plant groups.
Bakker, Freek T +4 more
core +1 more source
Keanekaragaman Vegetasi Tanaman Obat Di Hutan Pendidikan Universitas Sumatera Utara Kawasan Taman Hutan Raya Tongkoh Kabupaten Karo Sumatera Utara [PDF]
, 2013 This study aims to determine the function and the diversities of medicinal plant that contained at the educational Forest of North Sumatra University, Bukit Barisan Forest Park, Tongkoh village, District of Karo, North Sumatera.
Batubara, R. (Ridwanti) +2 more
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