Results 11 to 20 of about 158,197 (127)

Effects of continuous variation in vertical and lateral herkogamy on reproductive success in Euphorbia fischeriana (Euphorbiaceae). [PDF]

open access: yesEcol Evol, 2023
Continuous variation in herkogamy has been well reported, however, less attention has been paid to the phenomena that the consecutive expression of two types of herkogamy in the same flower.
Zhao X   +5 more
europepmc   +2 more sources

Efficiency of Herkogamy in Narcissus bulbocodium (Amaryllidaceae). [PDF]

open access: yesPlants (Basel), 2021
Within the theoretical framework of the correlation pleiades, floral phenotypic integration has been proposed as a consequence of selection mediated by pollinators acting on floral characters.
Navarro L, Ayensa G, Sánchez JM.
europepmc   +2 more sources

Continuous variation in herkogamy enhances the reproductive response of Lonicera implexa to spatial variation in pollinator assemblages. [PDF]

open access: yesAoB Plants, 2020
Herkogamy, the spatial separation of sex organs in hermaphroditic plants, has been proposed as a mechanism to reduce self-pollination and the associated processes of inbreeding and gamete wastage.
Lázaro A, Seguí J, Santamaría L.
europepmc   +3 more sources

Evolution of distyly breakdown in Palicoureeae Robbr. & Manen and Psychotrieae Cham. & Schltdl. (Rubiaceae)

open access: yesActa Botânica Brasílica, 2022
Distyly is a floral polymorphism with reciprocal placement of male and female structures, heteromorphic self-incompatibility, and other ancillary traits. However, breeding system breakdowns and loss of polymorphism are common.
Ebenézer B. Rodrigues   +3 more
doaj   +1 more source

Cordia subcordata (Boraginaceae), a distylous species on oceanic coral islands, is self-compatible and pollinated by a passerine bird [PDF]

open access: yesPlant Ecology and Evolution, 2020
Background and aims – Distyly is usually rare on oceanic islands, which is probably due to the difficulty for distylous plants to colonize those islands.
Xiangping Wang   +3 more
doaj   +3 more sources

Divergent pollination system and morph-dependent effects of corolla length on inaccuracy of reciprocity and reproductive success of a distylous species of Rubiaceae

open access: yesActa Botânica Brasílica, 2021
Intraspecific floral variations may affect the degree of generalization and efficacy of pollinators, with consequences for plant reproductive success.
Alessandra Ribeiro Pinto   +3 more
doaj   +1 more source

Annotation of the Turnera subulata (Passifloraceae) Draft Genome Reveals the S-Locus Evolved after the Divergence of Turneroideae from Passifloroideae in a Stepwise Manner

open access: yesPlants, 2023
A majority of Turnera species (Passifloraceae) exhibit distyly, a reproductive system involving both self-incompatibility and reciprocal herkogamy. This system differs from self-incompatibility in Passiflora species.
Paige M. Henning   +4 more
doaj   +1 more source

Avoiding sexual interference: herkogamy and dichogamy in style dimorphic flowers of Narcissus broussonetii (Amaryllidaceae). [PDF]

open access: yesAoB Plants, 2019
Spatial (herkogamy) or temporal (dichogamy) separation of sex organs are mechanisms considered to restrict self-pollination and promote outcrossing. Additionally, avoidance of self-interference is proposed to be the driving force for the evolution of ...
Barranco D, Arroyo J, Santos-Gally R.
europepmc   +2 more sources

The role of lateral and vertical herkogamy in the divergence of the blue- And red-flowered lineages of Lysimachia arvensis [PDF]

open access: yes, 2020
Background and Aims: Herkogamy, or anther-stigma separation, is known to reduce self-pollen deposition, but little is known about the relative efficacy of different modes or conformations of herkogamy.
Arista Palmero, Montserrat   +4 more
core   +2 more sources

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