Usnea has being researched thoroughly worldwide .

松萝 属 地衣在世界范围内是研究比较深入。

Experimental study on anti-inflammation action and hemostasis of Usnea Diffracta Compound

复方破茎 松萝抗炎、止血作用实验研究

Improvement of Paraffin Section Methods and Morphological Studies on Usnea betulina

桦树 松萝的石蜡切片方法改良及形态学研究