Late‐acting self‐incompatibility–the pariah breeding system in flowering plants

PE Gibbs - New Phytologist, 2014 - Wiley Online Library
It is estimated that around half of all species of flowering plants show self‐incompatibility
(SI). However, the great majority of species alleged to have SI simply comply with 'the …

Using molecular markers to investigate genetic diversity, mating system and gene flow of Neotropical trees

CC Vinson, E Mangaravite, AM Sebbenn… - Brazilian Journal of …, 2018 - Springer
Genetic analysis provides a robust method for understanding the ways in which human
interventions in ecosystems may affect genetic diversity and species survival, providing an …

Spatial genetic structure and mating system in forest tree populations from seasonally dry tropical forests: a review

AL Goncalves, MV García, ME Barrandeguy… - Tree Genetics & …, 2022 - Springer
Gene dispersal processes shape demographic and microevolutionary dynamics of tree
species. Gene dispersal patterns can be studied by spatially explicit methods. Spatial …

Staminode of Jacaranda rugosa AH Gentry (Bignoniaceae) promotes functional specialization by ensuring signaling and mechanical fit to medium-sized bees

CAS Pontes, A Domingos-Melo… - Organisms Diversity & …, 2022 - Springer
The floral traits in Bignoniaceae are claimed as precise determiners of specialized
pollination systems. Here, we investigated how such floral traits ensure a highly specialized …

The reproductive biology of Cybistax antisyphilitica (Bignoniaceae), a characteristic tree of the South American savannah-like “Cerrado” vegetation

NS Bittencourt Jr, EJ Pereira Jr… - … , Functional Ecology of …, 2011 - Elsevier
Bignoniaceous woody species are very important ecological components of neotropical
forests, but the reproductive biology of many species, such as Cybistax antisyphilitica …

Polyploidy and polyembryony in Anemopaegma (Bignonieae, Bignoniaceae)

F Firetti-Leggieri, LG Lohmann, S Alcantara… - Plant Reproduction, 2013 - Springer
Polyploidy is a key process in plant evolution, with the asexual formation of embryos
representing a way through which polyploids can escape sterility. The association between …

Pollination biology and breeding system of syntopic Adenocalymma nodosum and A. peregrinum (Bignonieae, Bignoniaceae) in the Brazilian savanna

DS Sampaio, C Mendes-Rodrigues, TBJ Engel… - Flora, 2016 - Elsevier
The tropical Bignoniaceae is mostly late-acting self-incompatible (LSI) and depends on a
guild of medium to large sized bees for their pollination. Adenocalymma nodosum and A …

Self-sterility in the hexaploid Handroanthus serratifolius (Bignoniaceae), the national flower of Brazil

MF Alves, MO Duarte, PE Oliveira… - Acta Botanica Brasilica, 2013 - SciELO Brasil
Polyploidization is common among angiosperms and might induce typically allogamous
plants to become autogamous (self-compatible, relying on sexual self-fertilization) or …

Evidence for post-zygotic self-incompatibility in Handroanthus impetiginosus (Bignoniaceae)

NS Bittencourt Júnior - Plant reproduction, 2017 - Springer
Late-acting self-incompatibility (LSI) has been defined as a genetically controlled self-
sterility mechanism that prevents seed set by selfing, despite normal pollen tube growth and …

Do s genes or deleterious recessives control late-acting self-incompatibility in Handroanthus heptaphyllus (Bignoniaceae)? A diallel study with four full-sib progeny …

MB Bianchi, TR Meagher, PE Gibbs - Annals of Botany, 2021 - academic.oup.com
Abstract Background and Aims Genetically controlled self-incompatibility (SI) mechanisms
constrain selfing and thus have contributed to the evolutionary diversity of flowering plants …