Rezső Soó
Károly Rezső Soó von Bere (1 August 1903, Székelyudvarhely (now Odorheiu Secuiesc, Romania) – 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)