Which plant has more species, Zigadenus or Fallopia?
Zigadenus Zigadenus is a genus of flowering plants now containing only one species, Zigadenus glaberrimus, the sandbog death camas, found in the southeastern United States from Mississippi to Virginia. Around 20 species were formerly included in the genus, but have now been moved to other genera.
Bienertia sinuspersici Bienertia sinuspersici is a flowering plant that currently is classified in the family "Amaranthaceae", although it was previously considered to belong to the family Chenopodiaceae.