Taxonomic Studies and Phylogenetic Analysis of Zingiberaceae
Summary
The Zingiberaceae, or ginger family, encompasses over 50 genera and more than 1,600 species distributed primarily in tropical Asia and Africa. Taxonomic studies have long relied on morphological characters—such as floral structures, bracts and rhizome anatomy—to delimit species and genera. In recent decades, phylogenetic analysis using plastid and nuclear DNA markers has revolutionised our understanding of evolutionary relationships within the family, revealing monophyletic lineages and prompting reassessment of traditional tribes and subfamilies. Integrative approaches that combine morphometrics, palynology and molecular data have clarified complex species groups, uncovered cryptic diversity and facilitated the description of novel taxa. These advances underpin conservation strategies for threatened endemics, inform sustainable utilisation of medicinal and culinary gingers, and guide horticultural breeding programmes. Global sampling efforts and next-generation sequencing are now providing increasingly fine-scale insights into divergence times, biogeographical history and the drivers of speciation across major lineages such as Zingibereae and Alpinieae.
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Taxonomic Studies and Phylogenetic Analysis of Zingiberaceae publication trend
The graph below shows the total number of articles in taxonomic studies and phylogenetic analysis of zingiberaceae across all publications each year (not limited to Nature Index journals).
Technical terms
Morphological characters: Observable structural features of plants used to distinguish taxa.
Dichotomous key: A sequential tool presenting paired choices that lead to species identification.
DNA barcode: A standardised short genetic sequence (often from plastid or mitochondrial genomes) employed for rapid species delimitation.
Monophyletic lineage: A group comprising an ancestor and all its descendants, reflecting true evolutionary relationships.
Labellum: The specialised petal or lip in a Zingiberaceae flower, often critical for taxonomic diagnosis.
References
- Taxonomic revision of Zingiber (Zingiberaceae) of Taiwan. European Journal of Taxonomy (2022).
- Six new species of Globba L. (Zingiberales, Zingiberaceae) from the Eastern Himalayas and Northeast India. PhytoKeys (2024).
- Curcuma borealis sp. nov. and C. retrocalcaria sp. nov. (Zingiberaceae): Two Novel Taxa from Northern Thailand. Horticulturae (2024).
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