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Updated: October 25, 2026
On the other hand De Candolle in his "Prodromus" mentions the pistilloid wall-flowers as a distinct variety, under the name of Cheiranthus Cheiri gynantherus, and the analogous form of the opium-poppy is not at all an accidental anomaly, but an old true horticultural variety, which can be bought everywhere under the names of Papaver somniferum monstruosum or polycephalum.