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2025
Doctoral thesis
Taxonomy, evolutionary history, and ecological dominance of Themeda and Heteropogon.
Heteropogon and Themeda grasses are common and significant components of the C4 savannas which have recently gained more attention for conservation and biodiversity research. The two genera have been the subject of ecological research due to their widespread and dominant species H. contortus and T. themeda. Like many tropical plant...Arthan, Watchara
Phylogenetics, Evolutionary history, Ecological dominance, Heteropogon, Taxonomy, C4 savannas, Functional traits, and Themeda
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2021
Doctoral thesis
Taxonomy and systematics of Urophyllum (Rubiaceae) in Thailand and Indochina.
The genus Urophyllum Wall. is a taxonomically problematic genus of Rubiaceae in Thailand due to the lack of a recent taxonomic revision and identification key to the species. This has led to confusion in the identification of species and no conservation status assessments for the genus. The aim of this...Yooprasert, Sawita
Indochina, Urophyllum, Taxonomy, Morphometrics, Plant morphology, Thailand, Systematics, and Phylogenetics
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2018
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2015
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2017
Doctoral thesis
The botany and macroscopy of Chinese materia medica: sources, substitutes and sustainability.
Interest in Traditional Chinese Medicine (TCM) is global. The burgeoning international trade in its crude and processed plant ingredients (Chinese materia medica - CMM) reflects demand across all sectors of healthcare, yet the identification of source plants and CMM has been overlooked for many years leading to problems in safety,...Leon, Christine
Taxonomy, Chinese medicine, Botany, Medicinal plants, Medicine, Materia medica, Conservation, Plant morphology, Authentication, and China