作者于1951年6月7日随文委西藏工作队到西藏作值物调查。由于交通上的困难,作者只在原西康北部工作。此次旅行近2,000公里,越时约六个月。採得植物约500余种,隶81科,近200属。

The author gives biefly in his report of the materials collected in a phyto-geographical surrey of the Scientific Expedition in Tibet which was organized in 1951 under the auspices of the Central Committee of Culture and Education.