opium-poppy

Updated: June 11, 2025

Intermediate forms with respect to stature may also be seen. The opium-poppy, the snapdragon, peas, the Nicandra, and many other garden-plants have not only dwarf varieties, but also some of intermediate height. These, though they are intermediate between the tall and dwarf types, cannot be considered as transitions, as between them and the extremes, intermediates are, as a rule wholly lacking.

Hugo de Vries - Species and Varieties, Their Origin by Mutation