Electrophoregram of PCR products obtained by DNA amplification of 24 rose samples and ISSR primer H12 (CAC CAC CAC GC). Track M – DNA marker, tracks with designation of samples: 1 -Alisa, 2 – Krymskoye Ozherelye, 3 – Zolotaya Osen, 4 – Chatyr-Dag, 5 – Ayu-Dag, 6 – Krymskiy Fakel, 7 – Letnye Zvezdy, 8 – Krymskiy Samotsvet, 9 – Gurzuf, 10 – Professor Ivanov, 11 – Lezginka, 12 -Koralovy Surpriz, 13 – Vesenniye Zvezdy, 14 – Queen Elizabeth, 15 – Khersones, 16 – Komsomolsky Ogonyek, 17 – Crimson Glory, 18 – Jacaranda, 19 – Dame de Coeur, 20 – Rosa canina, 21 – Rosa chinensis, 22 – Excelsa, 23 – Popcorn, 24 – Malchik-s-palchik.