Results 11 to 20 of about 89,821 (357)

Comparative morphological characteristics of flower structure of Coelogyne Lindl. (Orchidaceae Juss.) species from collection of M.M. Gryshko National Botanical Garden of the NAS of Ukraine

open access: yesІнтродукція Рослин, 2014
The inflorescence development patterns as well as morphological structure of the flowers of 9 Coelogyne Lindl. (Orchidaceae Juss.) species from the M.M. Gryshko National Botanical Garden of the NAS of Ukraine collection — C. brachyptera Rchb.
L.A. Kovalska, O.G. Gyrenko
doaj   +1 more source

Einfluss von Ozon, CO2 und Trockenstress auf das Wachstum und die Pollenproduktion der Beifuß-Ambrosie (Ambrosia artemisiifolia)

open access: yesJulius-Kühn-Archiv, 2014
Climate change will affect the growth of plants and may also influence the production of pollen. The important factors influencing climate change are increased CO2 concentrations, drought and air pollution.
El Kelish, Amr   +7 more
doaj   +1 more source

Thermogenesis in skunk cabbage (Symplocarpus renifolius): New insights from the ultrastructure and gene expression profiles

open access: yesAdvances in Horticultural Science, 2014
Floral thermogenesis has been found in several plant species. The spadix of one thermoregulatory plant, the Eastern Asian skunk cabbage (Symplocarpus renifolius), can maintain its temperature at approximately 22-26°C for several days, even when the ...
Y. Ito-Inaba
doaj   +1 more source

Arabidopsis Natural Accessions Display Adaptations in Inflorescence Growth and Vascular Anatomy to Withstand High Salinity during Reproductive Growth

open access: yesPlants, 2019
Plant responses to abiotic stresses entail adaptive processes that integrate both physiological and developmental cues. However, the adaptive traits that are involved in the responses to a high soil salinity during reproductive growth are still poorly ...
Sahar Sellami   +7 more
doaj   +1 more source

Transcript Profiling of MIKCc MADS-Box Genes Reveals Conserved and Novel Roles in Barley Inflorescence Development

open access: yesFrontiers in Plant Science, 2021
MADS-box genes have a wide range of functions in plant reproductive development and grain production. The ABCDE model of floral organ development shows that MADS-box genes are central players in these events in dicotyledonous plants but the applicability
Hendrik N. J. Kuijer   +9 more
doaj   +1 more source

Verhuellia is a segregate lineage in Piperaceae: more evidence from flower, fruit and pollen morphology, anatomy and development [PDF]

open access: yes, 2010
Background and Aims The perianthless Piperales, i.e. Saururaceae and Piperaceae, have simple reduced flowers strikingly different from the other families of the order (e.g. Aristolochiaceae).
Goetghebeur, Paul   +7 more
core   +3 more sources

AXR1 acts after lateral bud formation to inhibit lateral bud growth in Arabidopsis [PDF]

open access: yes, 1999
The AXR1 gene of Arabidopsis is required for many auxin responses. The highly branched shoot phenotype of mature axr1 mutant plants has been taken as genetic evidence for a role of auxin in the control of shoot branching.
Chatfield, S.P.   +2 more
core   +2 more sources

Phenotypic variation of flowering and vegetative morphological traits along the distribution for the endemic species Yucca capensis (Agavaceae)

open access: yesBotan‪ical Sciences, 2015
Phenotypic variation across the geographic range of a species depends upon genetic differences within and between populations as well as environmental heterogeneity.
Maria Clara Arteaga   +4 more
doaj   +1 more source

Sticky Exudates on the Inflorescences of \u3ci\u3eCirsium Discolor\u3c/i\u3e (Asteraceae) and \u3ci\u3ePenstemon Digitalis\u3c/i\u3e (Scrophulariaceae) as Possible Defense Against Seed Predators [PDF]

open access: yes, 2018
From 1982 through 1987, I investigated whether sticky exudates released by Cirsium discolor and Penstemon digitalis in their inflorescences provide defense against seed predators. I tested two hypotheses: 1: Exudates directly deter seed predators, and 2:
Thomas, Patricia A
core   +2 more sources

The effect of insect herbivory on the growth and fitness of introduced Verbascum thapsus L. [PDF]

open access: yes, 2013
A majority of the plant species that are introduced into new ranges either do not become established, or become naturalized yet do not attain high densities and are thus considered ecologically and economically unproblematic. The factors that limit these
Alba, Christina   +3 more
core   +2 more sources

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