Floral characters and species diversification

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August undefined, 2024

WebApr 10, 2024 · In addition, keys to the genera, sections and species based on male floral characters were generated. 2. Results ... R. Evolutionary dynamics and biogeography of Musaceae reveal a correlation between the diversification of the banana family and the geological and climatic history of Southeast Asia. New Phytol. 2016, 210, 1453–1465. WebWith ca. 2500 species, Myrteae is the largest tribe of Myrtaceae and one of the most diverse groups of flowering plants in the tropical Americas. In light of recent systematics adjustments, the present study is a review and provides new insights into floral diversity and evolution in Myrteae. General aspects of floral ontogeny and morphology for the fifty …

Floral specialization and angiosperm diversity: phenotypic diverge…

WebThe petals of many representatives during anthesis form a closed pollination chamber. Protogynous dichogamy with strong scent emissions especially during the pistillate stage is a character of nearly all species. Scent emissions can be enhanced by thermogenesis. The prevailing reproductive system in the family seems to be self-compatibility. WebApr 16, 2008 · It has been proposed frequently, from Darwin’s time onwards, that specialized pollination increases speciation rates and thus the diversity of plant species (i.e. clade species richness). We suggest here that the correlation between clade species richness and floral specialization is real, but that clade species richness is frequently … grammar check a sentence

Global variation in diversification rate and species …

WebAug 2, 2024 · The selective role of pollinators on the floral phenotype has been identified as the main force behind angiosperm diversification. However, in generalized plant–pollinator interactions this association may not be that evident, since pollinator assemblages vary in composition among populations, possibly influencing the direction and intensity of floral … WebAngiosperms exhibit a wide range of variability in floral attributes such as shape, size or color. Color is one of the most conspicuous floral characters, and since Darwin’s time, it has been considered an important trait for pollinator attraction. However, over the past several decades, a growing body of evidence suggests the flower color is implied in … grammar check a or an

Floral characters and species diversiÞcation

Floral evolution and pollinator diversification in Hedychium

Webries (Carroll, 2005; Darwin, 1859), and the remarkable floral diver-sity of angiosperms is one prime example. Floral diversity could have arisen via random drift in floral … WebJan 1, 2009 · Indeed, 48 reports that 38% of the characters used to taxonomically distinguish among bee-pollinated related species are … grammar check applicationWebAug 1, 2024 · The most recent common ancestor of all living angiosperms likely existed ∼ 140–250 million years ago 1, 2, 3. In contrast, the most recent common … china pretty reading glasses suppliers

"WebThe evolution of nectar spurs is highly correlated with increased species diversity across multiple independent lineages and thus provides strong support for the key innovation … " - Floral characters and species diversification

Floral characters and species diversification

WebJun 1, 2006 · many of the traits thought to affect clade diversity are ﬂoral in nature, because of their association with. reproduction and thus … WebApr 11, 2024 · Cultivated chrysanthemum possesses greater morphological diversity than other Chrysanthemum species, especially with respect to flower shape and colour. In this study, we inferred that the time period extending back 6 Mya was an important period in the speciation of Chrysanthemum and the tachytelic evolution of cultivated chrysanthemums.

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WebJan 1, 2013 · Floral diversity among the hundreds of thousands of extant angiosperms is remarkable, but even the fossil record shows extensive variation in flower size and morphology, even among the very earliest … WebOct 13, 2024 · Floral color plays a key role as visual signaling and is therefore of great importance in shaping plant-pollinator interactions. Iris (Iridaceae), a genus comprising over 300 species and named after the …

WebMar 23, 2012 · Indeed, for animal-pollinated species, floral adaptations to functional groups of pollinators often result in character specialization that could lead to reproductive isolation and speciation [2 ... WebApr 29, 2024 · Dioscorea is a pantropical monocotyledonous genus encompassing several well-known tuber crops and medicinal plants. It possesses remarkable morphological diversity, especially in reproductive characteristics, which are suggested to play important roles in species adaptation and diversification. Yet there have been few studies that …

WebApr 5, 2024 · The species in this subfamily exhibit a large diversity of floral morphology associated with repeated adaptations to different pollinators, such as hummingbirds, bees and bats [22–27] . Therefore, … WebApr 16, 2008 · It has been proposed frequently, from Darwin’s time onwards, that specialized pollination increases speciation rates and thus the diversity of plant species …

WebAug 1, 1999 · Phylogenetic studies have suggested that the acquisition of key floral characters, such as the spurs of columbine flowers, which foster interactions with novel kinds of pollinators, can launch the adaptive radiation of flowering plant groups (Armbruster 1996, Hodges 1997). Ultimately, the process of diversification in flower form among …

WebAngiosperms exhibit a wide range of variability in floral attributes such as shape, size or color. Color is one of the most conspicuous floral characters, and since Darwin’s time, it … grammar check apostropheWebAug 13, 2024 · The evolution of four quantitative and two qualitative floral characters was mapped onto this phylogeny, demonstrating a reduction in flower size and number of flower parts in Monanthotaxis ... china pressure fryer chicken machineWebfloral characters (flowers as well as inflorescence) are important species’ descriptors. In general, many studies have shown that floral traits such as color, shape, size, fragrance, … grammar check australia freeWebpromote species diversity using two species of Aquilegia, Aquilegia formosa and Aquilegia pubescens, which form narrow hybrid zones. Floral visitors strongly discriminated … china pressure washer brandsWebAug 6, 2024 · Analyses of the evolution of floral morphology and symmetry broaden our understanding of the drivers of angiosperm diversification. Integrated within a flower, … china presto glass canning lidsWebFloral Characters and Species Diversification CHAPTER 17 Floral characters and species diversiﬁcation Kathleen M. Kay, Claudia Voelckel, Ji Y. Yang, Kristina M. … china pretty reading glasses wholesaleWebFlower differentiation is a plant process by which the shoot apical meristem changes its anatomy to generate a flower or inflorescence in lieu of other structures. Anatomical … grammar check australian english