Results 1 to 10 of about 109 (84)

Morphoanatomy and Histochemistry of Septal Nectaries Related to Female Fertility in Banana Plants of the ‘Cavendish’ Subgroup [PDF]

open access: yesPlants, 2022
The objective of this study was to gain a deeper understanding of the morphoanatomical and histochemical structures that compose the nectary of pistillate flowers (female), which are involved in the female fertility of banana plants belonging to the ...
Manassés dos Santos Silva   +4 more
doaj   +2 more sources

Flower and Spikelet Construction in Rapateaceae (Poales) [PDF]

open access: yesFrontiers in Plant Science, 2022
The family Rapateaceae represents an early-divergent lineage of Poales with biotically pollinated showy flowers. We investigate developmental morphology and anatomy in all three subfamilies and five tribes of Rapateaceae to distinguish between ...
Sofia D. Koblova   +4 more
doaj   +2 more sources

Chasmogamy and entomophily in Burmannia disticha (Burmanniaceae) [PDF]

open access: yesFrontiers in Plant Science, 2023
Burmannia shows a set of floral traits that suggest elaborate mechanisms of animal-mediated pollen transfer. These include flower coloration, septal nectaries and a long and narrow floral chamber.
Nikolay A. Vislobokov   +3 more
doaj   +2 more sources

An Imaging Approach to Identify Mechanisms of Resistance to Pineapple Fruitlet Core Rot [PDF]

open access: yesFrontiers in Plant Science, 2019
Fruitlet core rot is one of the major postharvest disease of pineapple (Ananas comosus var. comosus). In the past, control strategies were designed to eliminate symptoms without addressing their causes or mechanisms, thus achieving only moderate success.
Bastien Barral   +9 more
doaj   +2 more sources

Micromorphology and Anatomy of the Flowers in Clivia spp. and Scadoxus multiflorus (Haemantheae, Amaryllidaceae)

open access: yesActa Agrobotanica, 2021
The general morphology, micromorphology, and anatomy of the flowers of Clivia miniata, Clivia nobilis, and Scadoxus multiflorus were studied using light microscopy. The studied species have large syntepalous and trimerous flowers, short floral tubes with
Oksana Fishchuk, Anastasiya Odintsova
doaj   +1 more source

Comparative flower morphology of Agapanthus africanus and A. praecox (Amaryllidaceae)

open access: yesRegulatory Mechanisms in Biosystems, 2021
The structure of Agapanthus africanus and A. praecox flowers was studied on permanent cross-sectional and longitudinal sections using a light microscope.
O. S. Fishchuk
doaj   +1 more source

Floral nectary structure, nectar presentation and morpho-anatomical analysis of male‐fertile and male‐sterile anthers in onion (Allium cepa, Amaryllidaceae)

open access: yesBoletín de la Sociedad Argentina de Botánica, 2023
Background and aims: The onion (Allium cepa var. cepa) is an allogamous species in which male-sterile lines have been developed. However, the structure of the flower and floral nectaries have only been briefly described.
Ana Maria Gonzalez   +3 more
doaj   +1 more source

Micromorphology and anatomy of the flower of Zephyranthes candida (Amaryllidaceae)

open access: yesRegulatory Mechanisms in Biosystems, 2021
The use of morphological features of flowers in the taxonomy of plants is becoming increasingly important. The structure of the Zephyranthes candida (Lindl.) Herb.
O. S. Fishchuk
doaj   +1 more source

Comparative floral ecology and breeding systems between sympatric populations of Nothoscordum bivalve and Allium stellatum (Amaryllidaceae)

open access: yesJournal of Pollination Ecology, 2020
We compared the floral biology of two sympatric populations of closely related species over two seasons. In 2018, Nothoscordum bivalve (L.) Britton bloomed from April 23 to May 7 and Allium stellatum Nutt. Ex Ker Gawl bloomed from August 28 to October 4. 
Daniel S Weiherer   +2 more
doaj   +1 more source

The location of nectaries and nectar secretion in the flowers of Allium giganteum Regel

open access: yesActa Agrobotanica, 2012
In the flowers of Allium there are found septal nectaries; in particular species, their outlet can be located in different parts of the ovary. The inflorescences of these plants are a rich source of nectar for insects.
Beata Żuraw   +3 more
doaj   +1 more source

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