Which genus has more species, Cyclamen or Ostrowskia?
Ostrowskia Ostrowskia is a genus of plants in the Campanulaceae. There is only one known species, Ostrowskia magnifica, native to the Central Asian nations of Afghanistan, Kyrgyzstan and Tajikistan.
Grevillea Grevillea is a diverse genus of about 360 species of evergreen flowering plants in the family Proteaceae, native to rainforest and more open habitats in Australia, New Guinea, New Caledonia, Sulawesi and other Indonesian islands east of the Wallace Line. It was named in honour of Charles Francis Greville. The species range from prostrate shrubs less than 50 cm tall to trees 35 m tall. Common names include grevillea, spider flower, silky oak and toothbrush plant. Closely related to the genus "Hakea", the genus gives its name to the subfamily Grevilleoideae.