;CCDB is a community resource. If you are aware of any missing data or if any of the counts are erroneous please submit it to mailto:evolseq@tauex.tau.ac.il
>Frangula alnus
10
>Frangula californica
12
>Rhamnus alaternus
12
>Rhamnus alnifolia
12
>Rhamnus alpina
12
>Rhamnus alpina subsp. fallax
12
>Rhamnus alpina subsp. glaucophylla
12
>Rhamnus arguta
12
>Rhamnus bungeana
12
>Rhamnus cathartica
12
>Rhamnus dalianensis
12
>Rhamnus davurica
12
>Rhamnus globosa
12
>Rhamnus humboldtiana
12
>Rhamnus ilicifolia
12
>Rhamnus ludovici-salvatoris
12
>Rhamnus lycioides subsp. graeca
12
>Rhamnus napalensis
12
>Rhamnus orbiculata
12
>Rhamnus parvifolia
12
>Rhamnus persicifolia
18
>Rhamnus procumbens
12
>Rhamnus pumila
10
>Rhamnus purpurea
12
>Rhamnus saxatilis
12
>Rhamnus saxatilis subsp. tinctoria
12
>Rhamnus triquetra
12
>Rhamnus ussuriensis
12
>Rhamnus utilis
12
>Rhamnus virgata
12
>Rhamnus yoshinoi
12