Table 1.
Taxon sampling information of astragalus and its adulterants.
| Experiment number | species | Sampling spot | |
|---|---|---|---|
| S1-S5 | Astragalus membranaceus | Shaanxi | China |
| SD1-SD9 | Astragalus membranaceus | Shaanxi | China |
| GS1-GS6 | Astragalus mongholicus | Gansu | China |
| NM1-NM10 | Astragalus mongholicus | Neimeng | China |
| SX1-SX10 | Astragalus mongholicus | Shanxi | China |
| HHQ1-HHQ7 | Astragalus chinensis | Beijing | China |
| CY1-CY6 | Astragalus scaberrimus | Beijing | China |
| JK1-JK3 | Malva pusilla | Shaanxi | China |
| MX | Medicago sativa | Shaanxi | China |
| HH1-HH7 | Melilotus officinalis | Shaanxi | China |
| HQ1-HQ12 | Hedysarum polybotrys | Gansu | China |
| XJ | Astragalus adsurgens | Beijing | China |