Results 31 to 40 of about 4,330 (138)

Ontogênese floral responde questões morfológicas?

open access: yesHeringeriana, 2015
A ontogênese floral analisa o desenvolvimento das flores, desde os primórdios de seus verticilos. Objetiva-se aqui enfocar contribuições deste tipo de abordagem ao conhecimento morfológico vegetal, mencionando-se alguns aspectos metodológicos.
Sueli Maria Gomes
doaj   +5 more sources

A List of the Butterflies (Lepidoptera: Papilionoidea) of the La Rue-Pine Hills Ecological Area [PDF]

open access: yes, 2017
A survey of the adult butterfly fauna of the La Rue-Pine Hills Ecological Area, Union County, Illinois, was conducted from March through July in 1979, and March through November in 1980.
McPherson, J. E, Sites, R. W
core   +3 more sources

An Attempt at Assessment of Alnetum Incanae Lüdi 1921 Transformations in the Skawica River Valley (The Beskid Żywiecki MTS) [PDF]

open access: yes, 2011
The paper presents an attempt at assessment of Alnetum incanae LÜDI 1921 transformations in the Skawica River valley. The field studies were carried out in the whole Skawica valley.
Babczyńska-Sendek, Beata   +2 more
core   +3 more sources

Araneae and Opiliones From \u3ci\u3eTypha\u3c/i\u3e Spp. And \u3ci\u3ePhragmites Australis\u3c/i\u3e Stands of Green Bay, Lake Michigan, and an Exotic Spider Species Newly Reported From the U.S. Great Lakes Region [PDF]

open access: yes, 2018
Invertebrates were sampled using pan traps in three paired sets of Typha spp. (cattail) and Phragmites australis (giant reed grass) habitats in Lake Michigan’s Green Bay in June and September 2002.
Draney, Michael L, Jaskula, Jeanette M
core   +2 more sources

Plasmopara elegantissima sp. nov. (Oomycota, Peronosporales), a Downy Mildew Species Specialized to Impatiens textori (Balsaminaceae)

open access: yesMycobiology, 2020
Over the past 15 years, downy mildew became the most destructive foliar disease in cultivated Impatiens species (Balsaminaceae) worldwide. A previous study had revealed that the causal agent was not Plasmopara obducens (Oomycota, Peronosporales) but ...
Young-Joon Choi   +3 more
doaj   +1 more source

Community of native bees (Apidae) in a tropical rain forest mountain area in Santa Catarina [PDF]

open access: yes, 2010
This study evaluated the bee community and their associated melliferous plants in the northern region of the state of Santa Catarina, Brazil in order to ascertain the diversity and floral interactions of the local Apidae. Twelve samplings were conducted (
KRUG, Cristiane, MOUGA, Denise M.D.S.
core   +2 more sources

Herbivory Dominates the Spring Diet of American Black Bears (<i>Ursus americanus</i>) in a Wood Bison (<i>Bison bison athabascae</i>) Neonatal Range, Suggesting Minimal Bison Consumption. [PDF]

open access: yesEcol Evol
In this study, we used scat analysis and DNA metabarcoding to analyze the spring diet of black bears in the neonatal range of a small, threatened wood bison herd in northeast Alberta to assess predation risk of neonate bison. Our results suggest that consumption rates of bison are low and that predation risk to neonate wood bison, during the RLBH's ...
Sharp ME, Nielsen SE, Edwards MA.
europepmc   +2 more sources

Impatiens jenjittikuliae (Balsaminaceae), a new species from Thailand [PDF]

open access: yesPhytoKeys, 2019
Impatiens jenjittikuliae Ruchis. &amp; Suksathan, a new species from a limestone area in Thasongyang District, Tak Province, Northern Thailand, is described and illustrated. This endemic new species is distinguished from the most similar, I.
Saroj Ruchisansakun, Piyakaset Suksathan
doaj   +3 more sources

Impatiens walleriana: perspectivas para el mejoramiento genético

open access: yesCiencia y Agricultura, 2022
Impatiens walleriana is a plant of the Balsaminaceae family with high ornamental value. It presents very attractive flowers, which can be found in different shapes and colors, due to which, it is part of many gardens worldwide.
Andrés Zúniga Orozco   +2 more
doaj   +1 more source

Direct and indirect selection on flowering time, water-use efficiency (WUE, δ (13)C), and WUE plasticity to drought in Arabidopsis thaliana. [PDF]

open access: yes, 2014
Flowering time and water-use efficiency (WUE) are two ecological traits that are important for plant drought response. To understand the evolutionary significance of natural genetic variation in flowering time, WUE, and WUE plasticity to drought in ...
Juenger, Thomas E   +3 more
core   +1 more source

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