Career
He was a professor at Belen School in Havana and at the University of Havana, and later a curator at the Field Museum of Natural History in Chicago, Illinois. He wrote a monograph on the worldwide species of the family Geastraceae, the earthstar fungi. Ponce de León died in Miami, Florida.
Acutocapillitium 1976 Acutocapillitium portoricense 1976 Bovista cacao 1975 Geastrum furfuraceum 1968 Geastrum victorinii 1946 Morganella stercoraria 1971 Singer R, Smith CW.