<nowiki>Rosa ‘Billet Doux’; Rosa ‘Billet Doux’; Rosa ‘Billet Doux’; Rosa ‘Billet Doux’; Rosa ‘Billet Doux’; Rosa ‘Billet Doux’; Rosa ‘Billet Doux’; Rosa ‘Billet Doux’; Rosa ‘Billet Doux’; Rosa ‘Billet Doux’; Rosa ‘Billet Doux’; Rosa ‘Billet Doux’; Rosa ‘Billet Doux’; Rosa 'Billet Doux'; Rosa ‘Billet Doux’; Rosa ‘Billet Doux’; Rosa 'Billet Doux'; Rosa ‘Billet Doux’; Rosa ‘Billet Doux’; Rosa ‘Billet Doux’; taxon</nowiki>