When we were in Hong Kong you told me that Wu Lao had been in the hospital for quite a long time and that his health was not good. I was wondering if he would make it to the celebration. I'm sorry that he was unable to celebrate the success of that project (FoC) that he was so heavily involved in.
Please pass on my condolences to Professor Duan.
David E. Boufford
Harvard University Herbaria