Distyly is a floral polymorphism more common among the Rubiaceae than in any other angiosperm group. Palicourea rigida is a typically distylous species of the Rubiaceae widely distributed in the Brazilian Cerrados.
Adriana de Oliveira Machado +4 more
doaj +2 more sources
Genetic Causes and Genomic Consequences of Breakdown of Distyly in Linum trigynum. [PDF]
Distyly is an iconic floral polymorphism governed by a supergene, which promotes efficient pollen transfer and outcrossing through reciprocal differences in the position of sexual organs in flowers, often coupled with heteromorphic self-incompatibility ...
Gutiérrez-Valencia J +14 more
europepmc +3 more sources
Bract size affects resource availability and fruit set in a hummingbird-pollinated plant with distyly polymorphism. [PDF]
In Psychotria poeppigiana, larger bracts honestly signal greater nectar availability but have higher mortality, while smaller bracts produce more fruit, revealing a surprising trade‐off and hints of sexual role specialization in this distylous species. Abstract Plants can use non‐floral signals to advertise the presence of resources to pollinators. The
Trevizan R +4 more
europepmc +2 more sources
Distyly is a floral polymorphism that promotes cross-pollination through precise pollination. Psychotria is a mostly tropical genus of distylous Rubiaceae.
Renata Trevizan +4 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]
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
Multiple Glacial Refugia and Complex Postglacial Dynamics of <i>Primula sikkimensis</i> (Primuaceae) in the Heterogeneous Qinghai-Tibet Plateau. [PDF]
Primula sikkimensis persisted in distinct glacial refugia within the Hengduan Mountains and eastern Himalayas during the Last Glacial Maximum. Subsequent postglacial range expansions onto the Qinghai–Tibet Plateau were accompanied by secondary contact and interspecific hybridization, collectively enhancing genetic diversity and adaptive capacity. These
Sun HY +10 more
europepmc +2 more sources
Phosphoproteomic analysis of distylous Turnera subulata identifies pathways related to endoreduplication that correlate with reciprocal herkogamy. [PDF]
Abstract Premise A multi‐omic approach was used to explore proteins and networks hypothetically important for establishing filament dimorphisms in heterostylous Turnera subulata (Sm.) as an exploratory method to identify genes for future empirical research.
Henning PM, Minkoff BB, Sussman MR.
europepmc +2 more sources
Pollination and plant reproduction in the Cerrado, the world's most biodiverse savanna. [PDF]
ABSTRACT The Brazilian Cerrado is a continental‐wide biodiversity hotspot and the most species‐rich savanna ecosystem in the world. The main aspect characterising this biodiversity is that the landscape is arranged as an intricate mosaic of different plant formations, including grasslands, savannas, and forests, each harbouring distinct but ...
Cardoso JCF +6 more
europepmc +2 more sources
Distyly is a floral polymorphism that promotes cross-pollination through precise pollination. Psychotria is a mostly tropical genus of distylous Rubiaceae.
Raquel Lüdtke (6073955) +4 more
core +1 more source
THE EVOLUTION OF OUTCROSSING IN HIGHER PLANTS, WITH SPECIAL REFERENCE TO THE EVOLUTION OF DISTYLY
Models are developed for the evolution of outcrossing in general and the evolution of distyly in particular. Field studies of distylous Lithospermum cobrense (Boraginaceae) are reported to support and compliment theoretical work.
Byers, Gregory Stuart
core +5 more sources

