Results 131 to 140 of about 16,336 (252)

Contribución de la palinología a la reconstrucción del medio en la Prehistoria andaluza: la Cueva del Nacimiento (Pontones, Jaén) [PDF]

open access: yes, 1987
Se presenta en este artículo la interpretación del análisis polinico del yacimiento neolítico andaluz de la Cueva del Nacimiento, y como dichos resultados proporcionan un mejor conocimiento de aspectos económicos , culturales y de medio ambiente durante ...
Asquerino, M. Dolores
core  

Description of Austrocelis gen. nov. (Diptera: Periscelididae), including the description of eight new species and the diversity and abundance of the species in different strata of the Amazon Rainforest

open access: yesAustral Entomology, Volume 65, Issue 2, May 2026.
Abstract Austrocelis gen. nov. is described based on the following characters: maxillary palpus short and spatulate; setae of the head elongate; face protrudent, with the dorsal portion flattened and oblique, and ventral portion shorter and recessed towards the mouth opening; wing banded, with setae present on dorsal surface of vein R1; surstylus ...
Rosaly Ale‐Rocha, Wayne N. Mathis
wiley   +1 more source

The effect of population structure, plant size, herbivory and reproductive potential on effective population size in the temperate epiphytic orchid, Sarcochilus australis [PDF]

open access: yes, 2013
Distribution of plant size and reproductive success is investigated in the temperate epiphytic orchid Sarcochilus australis (Lindl.) Rchb. f. at Kinglake National Park, Victoria, in south-eastern Australia, and applied to estimating the effective ...
Tremblay, Raymond L.
core  

Invasive plants optimize leaf nitrogen allocation in photosynthesis

open access: yesNew Phytologist, Volume 250, Issue 3, Page 1522-1534, May 2026.
Summary Invasive plants often outcompete co‐occurring native species by expressing acquisitive functional traits that promote high photosynthetic capacity. However, it remains unclear whether these traits are newly evolved in the introduced (‘away’) range or if invaders arrived preadapted with superior traits from their native (‘home’) range.
Robert J. Griffin‐Nolan   +7 more
wiley   +1 more source

Medical segetal flora of Central Poland [PDF]

open access: yes, 2008
In the paper a list and general characterization of medical segetal flora of Central Poland is given. This flora consists of 300 taxa. Among the most threatened species there are 6 taxa: Adonis aestivalis, A.
Warcholińska, Aurelia Urszula
core  

Rules of thumbs are sometimes valid: very low BioC genetic diversity in two ENEs from Majorca Island (W Mediterranean) [PDF]

open access: yes, 2016
Póster presentado en la XV Optima Meeting celebrada en Montpellier del día 6 al 11 de junio de 2016 -- http://www.optima2016.org/en/welcome-to-montpellier/Peer ...
Blanché, Cèsar   +6 more
core  

Umbelliferae

open access: yes, 1948
Annual or perennial herbs, never woody shrubs (in Malaysia). Stems often furrowed and with soft pith. Leaves alternate along the stems, often also in rosettes; petiole usually with a sheath, sometimes with stipules at the base; lamina usually much divided, sometimes entire.
openaire   +1 more source

Updated checklist of Chinese Umbelliferae: nomenclature, synonymy, typification, distribution. Supplementum

open access: yesTurczaninowia, 2018
In recently published taxonomic and floristic checklist of Chinese Umbelliferae (Pimenov, 2017, Turczaninowia 20, 2: 106–239) 13 pages in the beginning of species conspectus were omitted, according to technical reasons.
M.G. Pimenov
doaj  

Fourlined Plant Bug (Hemiptera: Miridae), a Reappraisal: Life History, Host Plants, and Plant Response to Feeding [PDF]

open access: yes, 2017
Phenology of the fourlined plant bug, Poecilocapsus lineatus, is presented for southcen- tral Pennsylvania; life history and habits are re-examined. Although breeding was previously thought to occur only on woody plants, we found that nymphs develop on ...
Miller, Gary L, Wheeler, A. G, Jr
core   +1 more source

Sertula Florae Colombiae, I

open access: yesCaldasia, 1948
Anthurium Killipianum / Draba Litamo / Inga spuria / Apium (Sect.
Uribe-Uribe Lorenzo
doaj  

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