1. Plantae
  2. Tracheophyta
  3. Magnoliopsida
  4. Saxifragales
  5. Crassulaceae
  6. Crassula

Crassula 'Roger Jones'

A hybrid between c. barbata and possibly c. orbiculata.

kingdom Plantae
phylum   Tracheophyta
class    Magnoliopsida
superorder     [Saxifraganae]
order      Saxifragales
family       Crassulaceae
genus        Crassula L.