ROSENDAHL, CARL OTTO.
A monograph on the genus heuchera, by Carl Otto Rosendahl, Frederic K. Butters & Olga Lakela. (Minnesota studies in plant science, v.II)
ROSENDAHL, CARL OTTO. A monograph on the genus heuchera, by Carl Otto Rosendahl, Frederic K. Butters & Olga Lakela. (Minnesota studies in plant science, v.II) © 11Nov36; A100637. Olga Lakela (A); 28Aug64; R343738.
Olga Lakela|A