Which has more species Nothoscordum or Calypso bulbosa?
Nothoscordum: Nothoscordum is a genus of New World plants in the onion tribe within the Amaryllis family. Calypso bulbosa: Calypso is a genus of orchids containing one species, Calypso bulbosa, known as the calypso orchid, fairy slipper or Venus's slipper.
Nothoscordum