| Section | Family | Scientific Name | (Most Prevalent) Common Name | RAB Flora Synonym | NatureServe Synonym | Author | State Rank | Global Rank | State Status | US Status |
|---|---|---|---|---|---|---|---|---|---|---|
| 6 | Araliaceae | Hydrocotyle americana
BONAP Images | American Water-pennywort | L. | S3 | G5 | ||||
| 6 | Araliaceae | Hydrocotyle bonariensis
BONAP Images | Largeleaf Pennywort | Lamarck | S3S4 [S4] | G5 | ||||
| 6 | Araliaceae | Hydrocotyle bowlesioides
BONAP Images | Largeleaf Marsh-pennywort | not in RAB | Mathias & Constance | SE | GNR | |||
| 6 | Araliaceae | Hydrocotyle ranunculoides
BONAP Images | Floating Marsh-pennywort | L. fils | S3 [S4] | G5 | ||||
| 6 | Araliaceae | Hydrocotyle sibthorpioides
BONAP Images | Lawn Marsh-pennywort | Lamarck | SE | GNR | ||||
| 6 | Araliaceae | Hydrocotyle tribotrys
BONAP Images | Whorled Marsh-pennywort | Hydrocotyle verticillata var. triradiata | Hydrocotyle verticillata var. triradiata | Ruiz & Pavon | S4 | G5T5? [G5?] | ||
| 6 | Araliaceae | Hydrocotyle umbellata
BONAP Images | Manyflower Marsh-pennywort | L. | S5 | G5 | ||||
| 6 | Araliaceae | Hydrocotyle verticillata
BONAP Images | Shield Marsh-pennywort | Thunberg | S4 | G5 | ||||
| 6 | Araliaceae | Hydrocotyle verticillata var. verticillata BONAP Images | Shield Marsh-pennywort | Hydrocotyle verticillata var. verticillata | SYN | G5T5 |