- The minimum required quantity for Cactus-Echinocereus rigidissimus var. (CA052S90) is 5.
- The minimum required quantity for Cactus-Coryphantha elephantidens (CA075S90) is 5.
- The minimum required quantity for Pachypodium-saundersii N.E.Br. (PAC003S90) is 5.
