| 1 | Under the tree Watermelon are stacked high Like a miniature Helan Mountain. | |
| 2 | The northwest region refers to the vast tracts west of the Helan Mountains in China. | |
| 3 | A new species of Pseudostellaria (Caryophyllaceae) from Helan Mountains. | |
| 4 | In June this year, the music strength add low-key his domestic wine brand of helan mountain; | |
| 5 | The Northwest China in this paper refers to the broad region bounded by the Helan Mountains and Liupan Mountains to the east, and by the Kunlun Mountains to the south. |