Which plant consists of more species and is native to over 7 different countries, Arachnis or Callistephus?
Callistephus Callistephus is a monotypic genus of flowering plants in the aster family, Asteraceae, containing the single species Callistephus chinensis. Its common names include China aster and annual aster. It is native to China and Korea. and it is cultivated worldwide as an ornamental plant.
Philodendron bipinnatifidum Philodendron bipinnatifidum (common names: lacy tree philodendron, selloum) is a plant that belongs to the family Araceae and subgenus "Meconostigma", one of three subgenera within the genus "Philodendron". The commonly used name Philodendron selloum is a synonym (Mayo 1991). This plant is native to South America, namely to Brazil, Bolivia, Argentina, and Paraguay but is also cultivated as a landscape plant in tropical, subtropical and warm temperate climates.