15-2. 三江源地区与唐古特地区共有 Species common to the Three-River Headwater Region and Tanggute Region | 1 | 1.56 | 0.74 |
15-3. 三江源地区与中国其他地区共有 Species common to the Three-River Headwater Region and other areas in China | 63 | 98.44 | 46.67 |
| a. 西藏(北部)或(西北部) North Xizang or Northeast Xizang | (1) | (1.56) | (0.74) |
| b. 四川(西部) West Sichuan | (3) | (4.69) | (2.22) |
| c. 西藏-四川 Xizang and Sichuan | (2) | (3.13) | (1.48) |
| e. 四川-云南 Sichuan and Yunnan | (1) | (1.56) | (0.74) |
| f. 西南(藏、滇、川) Southwest China (Xizang, Sichuan and Yunnan) | (4) | (6.25) | (2.96) |
| g. 甘肃或甘肃(南部) Gansu or South Gansu | (4) | (6.25) | (2.96) |
| i. 四川-甘肃 Sichuan and Gansu | (7) | (10.94) | (5.19) |
| j. 西藏-四川-甘肃 Xizang, Sichuan and Gansu | (11) | (17.19) | (8.15) |
| k. 四川-甘肃-陕西 Sichuan, Gansu and Shaanxi | (1) | (1.56) | (0.74) |
| o. 甘肃-陕西 Gansu and Shaanxi | (1) | (1.56) | (0.74) |
| r. 西南-西北 Southwest & Northwest China | (11) | (17.19) | (8.15) |
| s. 西北-华北 Northwest & North China | (4) | (6.25) | (2.96) |
| t. 西南-西北-华北 Southwest, Northwest & North China | (6) | (9.38) | (4.44) |
| u. 北方(西北-华北-东北) North of China (Northwest, North and Northeast China) | (2) | (3.13) | (1.48) |
| v. 西南-西北-华中 Southwest, Northwest & Central China | (2) | (3.13) | (1.48) |
| w. 西南-西北-华北-华中 Southwest, Northwest, North & Central China | (1) | (1.56) | (0.74) |
| x. 北方-西南 North & Southwest China | (1) | (1.56) | (0.74) |
| z. 北方-南方 Throughout the mainland of China | (1) | (1.56) | (0.74) |
| 合计 Total | 64 | 100 | 47.41 |