| (Jacquin) Small (1913)   | 
| Pontederiaceae | ׀¾ׁ‰ׁ„׀·׀´ | 
| Commelina dubia Jacquin (1768) Heteranthera graminea Vahl Heteranthera dubia MacMillan | ׁ‰׀¾׀µׁ ׁ€׀µׁׁ„׀¹׀½ | 
| Zosterella : Zostera ׀³׀µ׀¾׀´ ׀¼ׁ׀µ׀² dubia : | ׀°׀¸׀¹׀¾׀µ׀¼׀µ׀²׀¹׀´ | 
| 25 - 120 sm. |   | 15 - 30 sm. |   | ׁ†ׁ„׀µ׀¿ ׀µ׀¾ׁˆ׀»׀¶ ׀°׀¾ׁˆ׀¹ׁ‡׀´ |   | 
| 15 - 27°C |   | 7.2 - 8.8 |   | 6 - 20 |   | 
| ׀°׀¾ׁ†ׁ‚׀¹ , ׀°׀·׀µׁˆ׀¹ |   | ׀·׀¶ׁ‡ - ׀·׀¶ׁ‡ ׀¾׀°׀µ׀³ |   | ׀²׀±׀µ׀´׀´ - ׀²׀±׀µ׀´׀´ ׀¾׀°׀µ׀³ |   | 
| ׁ†׀¾׀· ׁ‡׀¼ ׀¾׀°׀µ׀³ ׀¼׀²׀¹׀³׀µ׀¼ | ׀´ׁ‚ׁˆ׀µׁ |