Plastid genome and nuclear ribosomal DNA (nrDNA) arrays, proposed recently as “super‐
barcodes,” might provide additional discriminatory power and overcome the limitations of …

As the largest genus in Moraceae, Ficus is widely distributed across tropical and subtropical
regions and exhibits a high degree of adaptability to different environments. At present …

Uncaria, a perennial vine from the Rubiaceae family, is a typical Chinese traditional
medicine. Currently, uncertainty exists over the Uncaria genus' evolutionary relationships …

Ecotypes are distinct populations within a species that are adapted to specific environmental
conditions. Understanding how these ecotypes become established, and how they interact …

Zingiberales includes eight families and more than 2600 species, with many species having
important economic and ecological value. However, the backbone phylogenetic …

Background Ulmus mianzhuensis is an endemic tree species in China with high ornamental
and economic value. Currently, little is known regarding its genomic architecture …

Abstract Background Tribe Cinnamomeae is a species-rich and ecologically important group
in tropical and subtropical forests. Previous studies explored its phylogenetic relationships …

Codon usage bias (CUB) refers to different codons exhibiting varying frequencies of usage
in the genome. Studying CUB is crucial for understanding genome structure, function, and …

Introduction Indigofera L. is the third largest genus in Fabaceae and includes economically
important species that are used for indigo dye-producing, medicinal, ornamental, and soil …

Background Spiraea L. is a genus comprising approximately 90 species that are distributed
throughout the northern temperate regions. China is recognized as the center of species …