Botanical Studies Based on Textual Evidence in Eastern Asia and Its Implications for the Ancient Climate

Understanding morphological descriptions of plants documented by ancient peoples over 1000 years ago and identifying the species they described are critical for reconstructing the natural geographic distribution of plant taxa, tracking taxonomic variations, and inferring historical climate dynamics....

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Main Authors: Haiming Liu, Huijia Song, Fei Duan, Liang Shen
Format: Article
Language:English
Published: MDPI AG 2025-07-01
Series:Atmosphere
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Online Access:https://www.mdpi.com/2073-4433/16/7/824
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author Haiming Liu
Huijia Song
Fei Duan
Liang Shen
author_facet Haiming Liu
Huijia Song
Fei Duan
Liang Shen
author_sort Haiming Liu
collection DOAJ
description Understanding morphological descriptions of plants documented by ancient peoples over 1000 years ago and identifying the species they described are critical for reconstructing the natural geographic distribution of plant taxa, tracking taxonomic variations, and inferring historical climate dynamics. Analyzing shifts in plant communities and climatic conditions during this period is essential to unravel the interplay among floristic composition, climate fluctuations, and anthropogenic impacts. However, research in this field remains limited, with greater emphasis placed on plant taxa from hundreds of millions of years ago. Investigations into flora and climate during the last two millennia are sparse, and pre-millennial climatic conditions remain poorly characterized. In this study, a historical text written 1475 years ago was analyzed to compile plant names and morphological features, followed by taxonomic identification. The research identified three gymnosperm species (one in Pinaceae, two in Cupressaceae), 1 Tamaricaceae species (dicotyledon), and 19 dicotyledon species. However, three plant groups could only be identified at the genus level. Using textual analysis and woody plant coexistence methods, the climate of 1475 years ago in western Henan Province, located in the middle-lower Yellow River basin in East Asia, was reconstructed. Results indicate that the mean temperature of the coldest month (MTCM) was approximately 1.3 °C higher than modern values. In comparison, the mean temperature of the warmest month (MTWM) and mean annual temperature (MAT) were lower than present-day levels. This suggests slightly cooler overall conditions with milder seasonal extremes in ancient Luoyang—a finding supported by contemporaneous studies. Furthermore, annual precipitation (AP), precipitation of the warmest quarter (PWQ), and precipitation of the coldest quarter (PCQ) in the Luoyang region 1475 years ago exceeded modern measurements, despite the area’s monsoonal climate. This suggests significantly higher atmospheric moisture content in ancient air masses compared to today. This study provides floristic and climatic baseline data for advancing our understanding of global climate variability at millennial scales.
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spelling doaj-art-e75a71d10f7c4e369f48ae2c0e318c452025-08-20T03:58:31ZengMDPI AGAtmosphere2073-44332025-07-0116782410.3390/atmos16070824Botanical Studies Based on Textual Evidence in Eastern Asia and Its Implications for the Ancient ClimateHaiming Liu0Huijia Song1Fei Duan2Liang Shen3Natural History Museum of China, Beijing 100050, ChinaNatural History Museum of China, Beijing 100050, ChinaNatural History Museum of China, Beijing 100050, ChinaNatural History Museum of China, Beijing 100050, ChinaUnderstanding morphological descriptions of plants documented by ancient peoples over 1000 years ago and identifying the species they described are critical for reconstructing the natural geographic distribution of plant taxa, tracking taxonomic variations, and inferring historical climate dynamics. Analyzing shifts in plant communities and climatic conditions during this period is essential to unravel the interplay among floristic composition, climate fluctuations, and anthropogenic impacts. However, research in this field remains limited, with greater emphasis placed on plant taxa from hundreds of millions of years ago. Investigations into flora and climate during the last two millennia are sparse, and pre-millennial climatic conditions remain poorly characterized. In this study, a historical text written 1475 years ago was analyzed to compile plant names and morphological features, followed by taxonomic identification. The research identified three gymnosperm species (one in Pinaceae, two in Cupressaceae), 1 Tamaricaceae species (dicotyledon), and 19 dicotyledon species. However, three plant groups could only be identified at the genus level. Using textual analysis and woody plant coexistence methods, the climate of 1475 years ago in western Henan Province, located in the middle-lower Yellow River basin in East Asia, was reconstructed. Results indicate that the mean temperature of the coldest month (MTCM) was approximately 1.3 °C higher than modern values. In comparison, the mean temperature of the warmest month (MTWM) and mean annual temperature (MAT) were lower than present-day levels. This suggests slightly cooler overall conditions with milder seasonal extremes in ancient Luoyang—a finding supported by contemporaneous studies. Furthermore, annual precipitation (AP), precipitation of the warmest quarter (PWQ), and precipitation of the coldest quarter (PCQ) in the Luoyang region 1475 years ago exceeded modern measurements, despite the area’s monsoonal climate. This suggests significantly higher atmospheric moisture content in ancient air masses compared to today. This study provides floristic and climatic baseline data for advancing our understanding of global climate variability at millennial scales.https://www.mdpi.com/2073-4433/16/7/824woody plantplant textual researchcoexistence analysisclimate reconstructionLuoyang
spellingShingle Haiming Liu
Huijia Song
Fei Duan
Liang Shen
Botanical Studies Based on Textual Evidence in Eastern Asia and Its Implications for the Ancient Climate
Atmosphere
woody plant
plant textual research
coexistence analysis
climate reconstruction
Luoyang
title Botanical Studies Based on Textual Evidence in Eastern Asia and Its Implications for the Ancient Climate
title_full Botanical Studies Based on Textual Evidence in Eastern Asia and Its Implications for the Ancient Climate
title_fullStr Botanical Studies Based on Textual Evidence in Eastern Asia and Its Implications for the Ancient Climate
title_full_unstemmed Botanical Studies Based on Textual Evidence in Eastern Asia and Its Implications for the Ancient Climate
title_short Botanical Studies Based on Textual Evidence in Eastern Asia and Its Implications for the Ancient Climate
title_sort botanical studies based on textual evidence in eastern asia and its implications for the ancient climate
topic woody plant
plant textual research
coexistence analysis
climate reconstruction
Luoyang
url https://www.mdpi.com/2073-4433/16/7/824
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AT huijiasong botanicalstudiesbasedontextualevidenceineasternasiaanditsimplicationsfortheancientclimate
AT feiduan botanicalstudiesbasedontextualevidenceineasternasiaanditsimplicationsfortheancientclimate
AT liangshen botanicalstudiesbasedontextualevidenceineasternasiaanditsimplicationsfortheancientclimate