前言寫道:“of the countries to which our gardens are most deeply indebted she holds the foremost place”。“As a result of my plant hunting in China more than a thousand new plants are now established in gardens of America and Europe”. “the flora and scenery of western China and of the manners and customs of the little known non-Chinese tribes inhabiting the Chino-Thibetan borderland. I saw China through the eyes of a nature lover and botanist interested in all phases of natural history”。世界的園林沒有西中國(橫斷山脈,漢藏邊區)的物種會遜色許多。下麵視頻圖像來自PBS科學欄目NOVA: