Results 71 to 80 of about 1,969 (160)

Taxonomy and diversity of Marcgraviaceae, north of the São Francisco river, northeast Brazil

open access: yesNordic Journal of Botany, Volume 2026, Issue 4, April 2026.
This study provides a comprehensive assessment of Marcgraviaceae species diversity north of the São Francisco river in northeastern Brazil, analyzing species richness and distribution patterns across 384 000 km² of phytogeographic domains. Through field collections, herbarium studies (both physical and digital), and detailed morphological analyses, we ...
Thales Carvalho   +4 more
wiley   +1 more source

Flora do Espírito Santo: Chrysophyllum (Sapotaceae)

open access: yesRodriguésia
Resumo Chrysophyllum é o segundo maior gênero da família Sapotaceae com 71 espécies conhecidas e distribuídas em sua grande maioria nos Neotrópicos. No Brasil, estima-se a ocorrência de 31 espécies, das quais 14 são endêmicas.
Brenno Gardiman Sossai   +1 more
doaj   +1 more source

Occurrence, Biosynthesis and Metabolism of Theanine (γ-Glutamyl-L-ethylamide) in Plants: A Comprehensive Review

open access: yesNatural Product Communications, 2015
Theanine (γ-glutamyl-L-ethylamide) is the most abundant non-protein amino acid in tea leaves. In addition to Camellia sinensis , theanine occurs in several plants belonging to the Ericales.
Hiroshi Ashihara
doaj   +1 more source

Assembling the Neotropical Tree Flora: Andean Uplift and the Historical Biogeography of the Brazil Nut Family (Lecythidaceae)

open access: yesJournal of Biogeography, Volume 53, Issue 4, April 2026.
ABSTRACT Aim The assembly of tropical tree floras is complex, involving many lineage‐specific histories; however, focusing on the biogeographic history of diverse clades can reveal general patterns. We investigated the historical biogeography of the ecologically important Brazil nut clade (Lecythidoideae) to: (1) expand prior phylogenies with greater ...
Diana Medellín‐Zabala   +8 more
wiley   +1 more source

The Micromorphology of Pit Membranes in Tracheary Elements of Ericales: New Records of Tori or Pseudo-tori? [PDF]

open access: yes, 2006
Background and Aims Intervascular pit membranes were examined within Ericales to determine the distribution and structure of torus-like thickenings. Methods Forty-nine species representing 12 families of the order Ericales were investigated using light,
Jansen, Steven   +8 more
core   +2 more sources

The role of Alpine botanical gardens in integrating germplasm bank collections and mission

open access: yesPLANTS, PEOPLE, PLANET, Volume 8, Issue 2, Page 680-692, March 2026.
This study underscores the vital role of Alpine botanical gardens (ABGs) in safeguarding Europe's alpine biodiversity amid climate change and habitat loss. By acting as living laboratories and reservoirs of plant genetic resources, ABGs bridge ex situ and in situ conservation, supporting ecosystem resilience and informing restoration strategies.
Marco Canella   +19 more
wiley   +1 more source

First whole genome sequence of a diploid crop wild relative of the Andean tuber “oca”: Annotation and comparative genomic analysis of Oxalis oulophora

open access: yesThe Plant Genome, Volume 19, Issue 1, March 2026.
Abstract Oxalis oulophora, a diploid species closely related to the octoploid Andean tuber crop oca (Oxalis tuberosa), was selected for whole‐genome sequencing to aid in understanding the origins of polyploidy and domestication in oca and its relatives (crop wild relatives).
Dilrini Vanrooyen, Eve Emshwiller
wiley   +1 more source

Comparative Wood Anatomy of the Primuloid Clade (Ericales s.l.) [PDF]

open access: yes, 2005
The wood structure of 78 species from 27 genera representing the woody primuloids (Maesaceae, Myrsinaceae, and Theophrastaceae) was investigated using light microscopy (LM) and scanning electron microscopy (SEM). Results indicated that the ray structure,
Steven Jansen   +14 more
core   +2 more sources

Phylogenetic relationships of Cyrillaceae and Clethraceae (Ericales) with special emphasis on the genus Purdiaea Planch [PDF]

open access: yes, 2002
The phylogenetic relationships and systematic position of the three genera of Cyrillaceae (Ericales), Cyrilla, Cliftonia, and Purdiaea, were investigated by jackknife analysis of a combination of DNA sequences from the plastid genes atpB, ndhF, and rbcL.
Zhang, Xiaoping, Anderberg, Arne A.
core   +1 more source

Ericales (Rhododendron) [PDF]

open access: yes, 2003
status ...
Erik Smets, Nancy Pyck
core   +2 more sources

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