| Country or continent where a plant is the most common.
Cultivars arise or are bred in cultivation. | 
| Growth rate of the plant compared to other aquatic plants. | 
| Average height (cm) of the plant after two months in the tank. | 
| The average or medium light demand of an aquarium plant is 0,5 W/L. | 
| A medium need in CO2 is 6-14 mg/L.
A high demand in CO2 is approx. 15-25 mg/L. |