Results 21 to 30 of about 115 (105)
Fruit evolution in Hydrophyllaceae
Premise Fruit type and morphology are tightly connected with angiosperm diversification. In Boraginales, the first‐branching families, including Hydrophyllaceae, have one‐ to many‐seeded capsules, whereas most of the remaining families have four‐seeded indehiscent fruits. This fact argues for many‐seeded capsules as the ancestral condition.
Maria‐Anna Vasile +3 more
wiley +1 more source
Morphology and vascular anatomy of Scilla bifolia L. (Hyacinthaceae) flower
Morphology and vascular anatomy of the flower of Scilla bifolia L. (Hyacinthoideae) were studied. Based on the concept of vertical zonation of gynoecium, proposed by W.
O. O. Dyka
doaj +1 more source
Virus‐induced gene silencing as a tool for functional studies in Cleome violacea
Premise Cleomaceae is emerging as a promising family to investigate a wide range of phenomena, such as C4 photosynthesis and floral diversity. However, functional techniques are lacking for elucidating this diversity. Herein, we establish virus‐induced gene silencing (VIGS) as a method of generating functional data for Cleome violacea, bolstering ...
Shane Carey +4 more
wiley +1 more source
Anatomy and ultrastructure of floral nectaries of Asphodelus aestivus Brot. (Asphodelaceae)
The structure of septal nectaries in Asphodelus aestivus flowers was investigated by using light microscopy (LM), scanning electron microscopy (SEM) and transmission electron microscopy (EM).
Elżbieta Weryszko-Chmielewska +2 more
doaj +1 more source
The flower morphology in three Convallariaceae species with various attractive traits
The general morphology and micromorphology of the flower in Polygonatum multiflorum, Maianthemum bifolium, and Convallaria majalis were studied using light microscopy methods. Among the studied species, P. multiflorum and C.
Anastasia Odintsova, Oksana Fishchuk
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The location of nectaries and nectar secretion in the flowers of Allium giganteum Regel
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
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The investigations carried out in the years 2004-2005 covered five varieties of Narcissus (Narcissus pseudonarcissus L. x Narcissus poëticus L.): 'Fire Bird', 'Hardy', 'Ivory Yellow', 'Pomona' and 'The Sun'. Longevity of a flower and the flowering period
Mirosława Chwil
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Abstract The presently most densely sampled molecular phylogeny of the widespread New World subtribe Gonolobinae is presented, including about 35% of the ca. 520 species. Sampling focused on an even representation of the three main areas of total Gonolobinae distribution, South America, Central/North America, and the West Indian Islands, and the ...
Sigrid Liede‐Schumann +4 more
wiley +1 more source
Abstract Premise Flowers that present their anthers and stigma in close proximity can achieve precise animal‐mediated pollen transfer, but risk self‐pollination. One evolutionary solution is reciprocal herkogamy. Reciprocity of anther and style positions among different plants (i.e., a genetic dimorphism) is common in distylous plants, but very rare in
Steven D. Johnson +5 more
wiley +1 more source
Multiple signalling increases both prey response and diversity in a carnivorous pitcher plant
Read the free Plain Language Summary for this article on the Journal blog. Abstract Organisms across the tree of life use multiple signals such as colour, movement sound, and many types of chemical signals to convey seemingly the same information. These signals are potentially costly, yet the repeated evolution of multiple signalling across systems ...
Sylvie Martin‐Eberhardt +2 more
wiley +1 more source

