RAPD标记和ITS序列分析表明，谷精草属植物种间以及白药谷精草E.cinereumR.Brown种内都具有丰富的遗传多样性；
The analysis of RAPD molecular marker and ITS Sequences indicated that there was extensive genetic diversity in the species of E. cinereum R. Brown , and among the species of Eriocaulon .
白药谷精草