Results 41 to 50 of about 214 (97)

Pollen tube growth and inhibition in distylous and homostylousTurneraandPiriqueta(Turneraceae)

open access: yes, 2001
We investigate sites of incompatibility for five Turnera L. species and for Piriqueta caroliniana (Walt.) Urban using aniline blue staining of pollen tubes and fluorescence microscopy.
Joel S Shore   +2 more
core   +1 more source

Inheritance of self-compatibility and flower morphology in an inter-specific buckwheat hybrid

open access: yes, 1999
This study was conducted to determine the inheritance of self-compatibility and homomorphic flower type when the wild species Fagopyrum homotropicum was crossed with common buckwheat (F. esculentum).
Seung Keun Jong   +3 more
core   +1 more source

The Ecology Of Homostyle And Heterostyle Primroses Primula vulgaris Huds. [PDF]

open access: yes, 1986
Genetic theory has predicted the spread of homostyly through heterostyle populations but this has not happened over the last 40 years. This thesis compares the ecology of the three primrose morphs (pin, thrum, homostyle) to determine whether ecological ...
Boyd, Mark Allen
core   +1 more source

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  

Small and ugly? Phylogenetic analyses of the "selfing syndrome" reveal complex evolutionary fates of monomorphic primrose flowers [PDF]

open access: yes, 2013
One of the most common trends in plant evolution, loss of self-incompatibility and ensuing increases in selfing, is generally assumed to be associated with a suite of phenotypic changes, notably a reduction of floral size, termed the selfing syndrome. We
de Vos, Jurriaan M.   +4 more
core   +1 more source

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  

HETEROSTYLY AND HOMOSTYLY IN LITHOSPERMUM CANESCENS (BORAGINACEAE)

open access: yes, 1961
Volume: 63Start Page: 229End Page ...
Baker, Herbert G.
core  

Comparative plastome genomics reveals phylogeny and character evolution of Primula (Primulaceae)

open access: yes
Phylogenetic resolution in rapidly radiating genera such as Primula L. (Primulaceae) has long been a major challenge due to morphological homoplasy, hybridization, and incomplete lineage sorting.
Wan Tang   +6 more
core   +1 more source

Pollen flow between flowers of the same morph in invasive populations of Oxalis pes-caprae L. in the western Mediterranean region

open access: yes, 2014
Oxalis pes-caprae is a tristylous South African geophyte that is invasive in regions with Mediterranean climate. Given the introduction of the short-styled morph only, vegetative reproduction was, until recently, the reproductive mode known for this ...
S. Castro (677351)   +6 more
core   +1 more source

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