This product contains vitamins such as described by Lloyd & McCown (1980). It serves for preparation of a 1000x stock solution.
McCown's WPM is a standard medium for many woody plant species.
Tested in plant tissue culture.
Lloyd, G & B McCown.1980. Commercially-feasible micropropagation of mountain laurel, Kalmia latifolia, by use of shoot-tip culture. Proceedings of the International Plant Propagators' Society 30: 421-426.