3/2 P. californica

Paeon

4. Wittmanniana group

4/1 P. mlokosewitschi

4/2 P. wittmanniana

4/3 var. nudicarpa

4/4 var. macrophylla

4/5 P. x chamaeleon

4/6 P. x troitsky

4/7 P. x makashvilii

4/8 P. x lagodechiana

5. Russi group

5/1 P. cambessedessii

6. Mascula group

6/1 P. mascula

6/2 subsp. mascula

6/3 subsp. russi

6/4 subsp. arietina

6/5 subsp. triternata

6/6 subsp. triternatiformis

6/7 subsp. hellenica var. hellenica

6/8 subsp. hellenica var. icarica

6/9 subsp. atlantica

6/10 P. parnassica

6/11 P. kesrouanensis

6/12 P. turcica

7. Obovata group

7/1 P. obovata

7/2 var. willmottiae

7/3 P. japonica

7/4 var. pilosa

8. Mairei group

8/1 P. mairei

9. Arietina group

9/1 P. rhodia

9/2 P. bakeri

10. Broteroi group

10/1 P. broteroi

11. Coriacea group

11/1 P. coriacea

11/2 var. atlantica

12. Lactiflora group

12/1 P. lactiflora

12/2 var. trichocarpa

12/3 forma nuda

12/4 forma pilosella

12/5 var. purpurea

12/6 P. emodi

12/7 forma emodi

12/8 forma glabrata

13. Peregrina group

13/1 P. peregrina

13/2 var. romanica

13/3 var. fülei

14. Officinalis group

14/1 P. officinalis

14/2 subsp. officinalis

14/3 subsp. villosa

14/4 subsp. humilis

14/5 subsp. banatica

14/6 P. clusii

14/7 P. mollis

15. Tenuifolia group

15/1 P. tenuifolia

15/2 subsp. biebersteiniana

15/3 P. lithophila

15/4 P. carthalinica

15/5 P. x majko

16. Anomala group

16/1 P. anomala

16/2 var. intermedia

16/3 subsp. pamiroalaica

16/4 var. anustifolia

16/5 P. veitchii

16/6 var. woodwardii

16/7 var. leiocarpa

16/8 var. uniflora

16/9 P. beresowskii

16/10 P. sinjiangensis

16/11 P. sterniana