Results 1 to 10 of about 180 (89)

Ornithophily in the subtribe Maxillariinae (Orchidaceae) proven with a case study of Ornithidium fulgens in Guatemala [PDF]

open access: yesScientific Reports, 2022
Ornithophily has been long speculated to occur in the subtribe Maxillariinae (Orchidaceae), relying either solely on micromorphological analyses or scarce field observations of undefined species. In Guatemala we were able to observe regular visits of the
Łukasz P Haliński   +2 more
exaly   +3 more sources

Ornithophily in the trumpet creeper (Campsis radicans) [PDF]

open access: yesEcology and Evolution
The diversification of hummingbirds (Trochilidae) has shaped the pollination strategies and floral trait evolution in at least 68 families of flowering plants in the Western Hemisphere.

exaly   +3 more sources

Nectar secretion in a dry habitat: structure of the nectary in two endangered Mexican species of Barkeria (Orchidaceae) [PDF]

open access: yesPeerJ, 2021
Barkeria scandens and B. whartoniana are endangered, endemic taxa from Mexico. They are epiphytes adapted to dry habitats. Since these plants are xerophytic, their flowers were investigated for structural adaptations to nectar secretion.
Małgorzata Stpiczyńska   +2 more
doaj   +3 more sources

Mixed Bat‐Hummingbird Pollination Assures Reproductive Success in a Highly Variable Upper Montane Species [PDF]

open access: yesEcology and Evolution
Callianthe sellowiana is a high‐altitude species endemic to the Atlantic Forest that exhibits floral traits overlapping between ornithophily (hummingbird pollination) and chiropterophily (bat pollination), with highly variable flower color and shape and ...
Isis Paglia   +2 more
doaj   +2 more sources

Flora of Ferruginous Outcrops Under Climate Change: A Study in the Cangas of Carajás (Eastern Amazon) [PDF]

open access: yesFrontiers in Plant Science, 2021
Climate change has impacted biodiversity, affecting species and altering their geographical distribution. Besides understanding the impact in the species, it has been advocated that answering if different traits will be differently impacted could allow ...
Tereza Cristina Giannini   +15 more
doaj   +2 more sources

Quantitative classification of Camellia japonica and Camellia rusticana (Theaceae) based on leaf and flower morphology [PDF]

open access: yesPlant Diversity, 2021
In Japan, Camellia japonica and Camellia rusticana are naturally distributed. Despite differences in their habitats and morphologies, they have been classified by various researchers as either varieties, subspecies, or species.
Harue Abe   +2 more
doaj   +2 more sources

Contradistinctive floral attributes, pollination guilds and their consequence on the outcrossing rate in two elevational morphs of Rhododendron arboreum Sm. [PDF]

open access: yesFrontiers in Plant Science
Infraspecific floral trait variations may appear in response to elevational differences in alpine plant species. There is enormous information on the selection of such morphs mediated by biotic and/or abiotic variables.
Sachin Singh Sorokhaibam   +5 more
doaj   +2 more sources

Combining blood meal analysis and parasite detection yields a more comprehensive understanding of insect host feeding patterns [PDF]

open access: yesParasites & Vectors
Background Traditionally, blood meal analysis has been the primary method used to assess feeding patterns of insects. In contrast, parasite detection is commonly applied to monitor parasite circulation and prevalence in vectors, but rarely to study host ...
Anna Kapustová   +3 more
doaj   +2 more sources

The importance of pollination and dispersal syndromes for the conservation of Cerrado Rupestre fragments on ironstone outcrops immersed in an agricultural landscape [PDF]

open access: yesNeotropical Biology and Conservation, 2022
Studies on pollination and seed dispersal are essential for the conservation of plant diversity. In this study, we aimed to evaluate the pollination and dispersal syndromes of five fragments of the Cerrado Rupestre immersed in an agricultural landscape ...
Cássio Cardoso Pereira   +3 more
doaj   +3 more sources

Floral resource availability of Dicliptera squarrosa (Acanthaceae) and its dependence on hummingbirds for fruit formation in a forest fragment of Central Brazil [PDF]

open access: yesPlant Ecology and Evolution, 2019
Background and aims – Hummingbirds are dependent and specialized on nectar-feeding, and many plants depend upon them for pollination. However, the degree of plant-pollinator interdependence varies greatly among species; thus, information on plant mating ...
Raphael Matias   +3 more
doaj   +3 more sources

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