In this subspecies, the petals are usually white with a large, dark purple blotch at the base, but in the Longbagou Mountain, Xiashiwan Township (Ganquan County, Shaanxi Province), we found a population (D. Y. Hong, K. Y. Pan & Y. Ren H06003) in which white-flowered and red- flowered individuals coexisted.

these evil demons therefore did as it were deliciate and Epicurize in them

We obtained a pyl quattuordecuple mutant and found that it was severely impaired in growth and failed to produce seeds.

Among those who will be making the Otter valley resound to the strains of the guzheng and erhu is Wu Wenguang, who plays a piece of music 1,800 years old on the guqin, an instrument known to have existed 3,000 years ago.