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Landform and lithospheric development contribute to the assembly of mountain floras in China

Biology

Landform and lithospheric development contribute to the assembly of mountain floras in China

W. Zhao, Z. Liu, et al.

Mountains are biodiversity hotspots, yet the role of geological processes in shaping plant communities remains elusive. This groundbreaking study analyzes 17,576 angiosperm species across 140 Chinese mountain floras, revealing how bedrock types and landforms influence species richness and assembly. Conducted by researchers including Wan-Yi Zhao and Zhong-Cheng Liu, it proposes an exciting new 'floristic geo-lithology hypothesis' that underscores the importance of geological factors in montane ecosystems.

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Playback language: English
Abstract
Mountains exhibit high biodiversity, but how geological processes affect montane flora assembly is unclear. This study analyzed 17,576 angiosperm species from 140 Chinese mountain floras across five landforms. Igneous bedrock correlated with higher species richness and phylogenetic overdispersion, while sedimentary bedrock showed the opposite. Landform type primarily determined older species assembly, while climate influenced younger species. The 'floristic geo-lithology hypothesis' is proposed, emphasizing bedrock and landform processes in montane floristic assembly.
Publisher
Nature Communications
Published On
Jun 17, 2024
Authors
Wan-Yi Zhao, Zhong-Cheng Liu, Shi Shi, Jie-Lan Li, Ke-Wang Xu, Kang-You Huang, Zhi-Hui Chen, Ya-Rong Wang, Cui-Ying Huang, Yan Wang, Jing-Rui Chen, Xian-Ling Sun, Wen-Xing Liang, Wei Guo, Long-Yuan Wang, Kai-Kai Meng, Xu-Jie Li, Qian-Yi Yin, Ren-Chao Zhou, Zhao-Dong Wang, Hao Wu, Da-Fang Cui, Zhi-Yao Su, Guo-Rong Xin, Wei-Qiu Liu, Wen-Sheng Shu, Jian-Hua Jin, David E. Boufford, Qiang Fan, Lei Wang, Su-Fang Chen, Wen-Bo Liao
Tags
biodiversity
geological processes
montane flora
species richness
bedrock
landforms
phylogenetic overdispersion
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