Native or introduced? Fossil pollen and spores may say. An example from the Azores IslandsJ F N Van Leeuwen,Hanno Schafer, W O Van Der Knapp,Tammy M Rittenour,Svante Bjorck,B Ammannmag（2005）引用 42|浏览3关键词sporesAI 理解论文溯源树样例生成溯源树，研究论文发展脉络Chat Paper正在生成论文摘要
