Alkaloid production in Catharanthus roseus (L.) G. Don. : VI. Variation in alkaloid spectra of cell lines derived from one single leaf.

Analysis of 76 cell clones derived from one leaf of a periwinkle plant (Catharanthus roseus (L.) G. Don) showed the occurrence of Corynanthe-, Strychnos-, and Aspidosperma-type alkaloids.