Effect of Picloram on Somatic Embryogenesis from Leaf-sheath Explants in Diploid Musa acuminata cv. Njalipoovan. by P. D. Smitha and Ashalatha S. Nair 2012 Plant Tissue Culture and Biotechnology 21(1)
MAGDALENA KE˛DRA1* AND ANNA BACH2 2005.MORPHOGENESIS OF LILIUM MARTAGON L. EXPLANTS IN CALLUS CULTURE ACTA BIOLOGICA CRACOVIENSIA Series Botanica 47/1: 65–73, 2005
Picloram is a synthetic auxin and induces callus formation and somatic embryogenesis. You may go through these research papers.
Furmanowa, M., K. Glowniak, K. Syklowska-Baranek, G. Zgorka, and A. Jozefczyk. 1997. Effect of picloram and methyl jasmonate on growth and taxane accumulation in callus culture of Taxus x media var. Hatfieldii. Plant Cell Tiss. Org. Cult. 49:75–79.
Beyl, C. A. and G. C. Sharma. 1983. Picloram induced somatic embryogenesis in Gasteria and Haworthia. Plant Cell Tiss. Org. Cult. 2:123–132.