Károly Rezső Soó von Bere (1 August 1903, Odorheiu Secuiesc – 10 February 1980, Budapest) was a Hungarian botanist and professor at the University of Budapest.
He is best known for his work on :
Dactylorhiza cruenta (O.F.Müller) Soó (1962)Dactylorhiza elata (Poiret) Soó (1962)Dactylorhiza foliosa (Sol. ex E.N.Lowe) Soó (1962)Dactylorhiza fuchsii (Druce) Soó (1962)Dactylorhiza latifolia (L.) Soó (1962)Dactylorhiza maculata (L.) Soó (1962)Dactylorhiza praetermissa (Druce) Soó (1962)Dactylorhiza romana (Sebastiani) Soó (1962)Dactylorhiza saccifera (Brongn.) Soó (1962)Dactylorhiza sambucina (L.) Soó (1962)Dactylorhiza traunsteineri (Sauter) Soó (1962)
