De Vries

Pronunciation: (du vrēs'; Du. du vrēs'), [key]
Hu•go Pronunciation: (hyOO'gō; Du. hy'gō), [key] 1848–1935, Dutch botanist and student of organic heredity: developed the concept of mutation as a factor in the process of evolution.

Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease.

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