Young Brunette Girl In The Bed With A Pink Rose

Species
The genus Rosa is subdivided into four subgenera:
• Hulthemia (formerly Simplicifoliae, meaning "with single leaves") containing one or two species from southwest Asia, R. persica and Rosa berberifolia which are the only roses without compound leaves or stipules.
• Hesperrhodos (from the Greek for "western rose") contains Rosa minutifolia and Rosa stellata, from North America.