Results 71 to 80 of about 539 (130)

Night and day service: Distyly and mixed pollination system in Faramea cyanea (Rubiaceae)

open access: yes, 2015
Conselho Nacional de Desenvolvimento Científico e Tecnológico (CNPq)Currently, pollination is seen as involving more generalist interactions than specialized ones.
Maruyama, PK, Oliveira, PE, Amorim, FW
core   +1 more source

Distyly, pollen flow and seed set in Menyanthes trifoliata (Menyanthaceae)

open access: yes, 1987
The influence of variation in style length on pollen flow and seed set was examined in six populations of Menyanthes trifoliata in southwestern British Columbia to evaluate Ganders' hypothesis that morphological distyly increases the fecundity of a ...
Christy, Nancy Lynne
core   +1 more source

An assessment of the evolutionary stability of distyly in Hedyotis caerulea (Rubiaceae) [PDF]

open access: yes, 2010
Distylous species of flowers possess two distinct floral morphs that are generally found in equal numbers in naturally occurring populations. The flower form that has a relatively long style is called a pin the form with a short style is a thrum ...
Sampson, Dennis Archie
core  

Variation and evolution of herkogamy in Exochaenium (Gentianaceae): implications for the evolution of distyly [PDF]

open access: yes, 2017
Backgrounds and Aims The spatial separation of stigmas and anthers (herkogamy) in flowering plants functions to reduce self-pollination and avoid interference between pollen dispersal and receipt.
Kissling, Jonathan   +1 more
core  

CRISPR/Cas9-mediated FeS-ELF3 inactivation overcomes heteromorphic self-incompatibility in common buckwheat

open access: yesFrontiers in Plant Science
Common buckwheat (Fagopyrum esculentum) is a climate-resilient pseudocereal; however, its global adoption is constrained by the heteromorphic self-incompatibility associated with distyly.
Artur Pinski   +6 more
doaj   +1 more source

The ciricote (Cordia dodecandra DC.): An invaluable tree of southwestern Mexico

open access: yesTropical and Subtropical Agroecosystems
Background. The ciricote (Cordia dodecandra DC.), known in Maya as k’oopte’, is a Mesoamerican deciduous tree of biocultural relevance in southeastern Mexico, particularly within agroforestry systems.
Miriam Monserrat Ferrer   +3 more
doaj   +1 more source

Distyly and variation in floral traits in natural populations of Psychotria ipecacuanha (Brot.) Stokes (Rubiaceae) 1

open access: yes, 2020
-(Distyly and variation in floral traits in natural populations of Psychotria ipecacuanha (Brot.) Stokes (Rubiaceae)). Psychotria ipecacuanha is a perennial, medicinal herb that grows in clusters in the understory of humid, shady areas of the Atlantic ...
Revista Brasil, V Bot
core  

Floral Variation and Breeding System in Distylous and Homostylous Species of Clonal Aquatic 'Nymphoides' (Menyanthaceae) [PDF]

open access: yes, 2014
This study focuses on floral variation and the breeding system of two species of the clonal aquatic 'Nymphoides' (Menyanthaceae), in particular, the phenomena of distyly, loss of sex and homostyly.
Gross, Caroline   +3 more
core  

Pollen deposition rates and the functioning of distyly in the perennial Pulmonaria officinalis (Boraginaceae)

open access: yes, 2008
Distyly typically involves reciprocal polymorphism in stamen and style lengths and a set of associated polymorphisms of pollen and stigma characters.
Hermy, Martin   +3 more
core   +1 more source

Evolutionary history of the buildup and breakdown of the heterostylous syndrome in Plumbaginaceae

open access: yes, 2019
The evolutionary pathways leading to the heterostylous syndrome are not well understood, and models concerning the origins of distyly differ in the order in which reciprocal herkogamy and self-incompatibility evolve.
Rubén Torices   +5 more
core   +1 more source

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