Este trabalho consiste no levantamento dos representantes de Rubiaceae subfamília Rubioideae na Reserva Biológica Guaribas, Estado da Paraíba, Brasil. Foram realizadas coletas intensivas no período de outubro/2000 a outubro/2001, as quais resultaram em ...
Maria do Socorro Pereira +1 more
doaj +2 more sources
Different ways to obtain similar results: the development of the corolla and epipetaly in Rubieae (Rubioideae, Rubiaceae) [PDF]
Background and aims – Rubieae is a tribe in the subfamily Rubioideae characterised by herbaceous plants with verticillate leaves and flowers with a rudimentary or absent calyx and a short, cup-shaped corolla.
Erik Smets, Alexander Vrijdaghs
exaly +4 more sources
The complete chloroplast genome of Dunnia sinensis (Rubiaceae): a monotypic species endemic to Guangdong, China [PDF]
Dunnia sinensis, a monotypic genus of the Rubiaceae, is an Endangered species endemic to China. Its complete chloroplast genome was determined to be 154,909 bp in length and the GC content was 37.80%.
Ying Zhang +3 more
doaj +2 more sources
The complete organellar genomes of the entheogenic plant Psychotria viridis (Rubiaceae), a main component of the ayahuasca brew [PDF]
Psychotria viridis (Rubioideae: Rubiaceae), popularly known as chacrona, is commonly found as a shrub in the Amazon region and is well-known to produce psychoactive compounds, such as the N,N-dimethyltryptamine (DMT).
Alessandro M. Varani +8 more
doaj +3 more sources
Secondary Metabolites from Rubiaceae Species [PDF]
This study describes some characteristics of the Rubiaceae family pertaining to the occurrence and distribution of secondary metabolites in the main genera of this family. It reports the review of phytochemical studies addressing all species of Rubiaceae,
Daiane Martins, Cecilia Veronica Nunez
doaj +2 more sources
Phylogeny and classification of the coffee family (Rubiaceae, Gentianales): Overview and outlook
Abstract The use of molecular data in phylogenetic reconstruction during more than three decades has greatly improved our understanding of the macroevolutionary history of the coffee family (Rubiaceae) and has provided a solid basis for improvement of its classification. Based on the results of 130 studies, among them most recent phylogenomic works, we
Sylvain G. Razafimandimbison +1 more
wiley +2 more sources
A Global Analysis of the Distribution Patterns of Style-Length Polymorphisms Across Angiosperms. [PDF]
This study tested the tropicality‐ and diversity‐driven hypotheses to explain the global distribution of style‐length polymorphisms (SLP) in angiosperms. Phylogenetic logistic regression revealed that although SLP occurrence was associated with tropical regions, this pattern was driven by the predominantly tropical family Rubiaceae and disappeared once
Rodrigues Novaes L +3 more
europepmc +2 more sources
Comparative anatomy and genetic bases of fruit development in selected Rubiaceae (Gentianales). [PDF]
Abstract Premise The Rubiaceae are ideal for studying the diversity of fruits that develop from flowers with inferior ovary. We aimed to identify morpho‐anatomical changes during fruit development that distinguish those derived from the carpel versus the extra‐carpellary tissues.
Salazar-Duque H +4 more
europepmc +2 more sources
Mitracarpus semirianus (Spermacoceae, Rubiaceae), an overlooked new species from the “campo rupestre” of Bahia, northeastern Brazil, with notes on Mitracarpus lhotzkyanus [PDF]
Background and aims – Mitracarpus semirianus, an overlooked new species from the “campo rupestre” of the Chapada Diamantina, in the state of Bahia, northeastern Brazil, is here described and illustrated.
João Carmo +3 more
doaj +3 more sources
Faramea baturitensis (Rubiaceae: Coussareeae), a new species from “Serra de Baturité,” Northeast Brazil [PDF]
As part of an ongoing study of the taxonomy and systematics of Rubiaceae of the state of Ceará, Brazil, a new species, Faramea baturitensis, is here recognized, described, and illustrated.
Jomar Gomes Jardim +2 more
doaj +2 more sources

