Crassula nodulosa var. longisepala Crassula nodulosa f. rhodesica
Crassula avasimontana Crassula capitella subsp. nodulosa Crassula capitella subsp. sessilicymula Crassula elata Crassula enantiophylla Crassula guchabensis Crassula sessilicymula Crassula nodulosa var. nodulosa Crassula capitella subsp. enantiophylla Crassula pectinata
World Flora Online, http://www.worldfloraonline.org/, accessed June 20, 2024