Dahanayake, N.Chen, X-L.Zhao, F-U.Yang, Y-S.Hong Wu, H.2012-04-102012-04-102010Tropical Agricultural Research and Extension13(1)pp.11-15https://dl.nsf.gov.lk/handle/1/8108AgricultureEchinacea purpureaPurple coneflowerTissue culturePlant breedingPlant regenerationChromosomesSeparation of tetraploid and diploid plant from chimeras in in-vitro cultures of purple coneflower (Ecinacea purpurea L)Article