Bacopa rotundifolia
Aquatic plant species in the veronica family
From Wikipedia, the free encyclopedia
Bacopa rotundifolia is a species of water hyssop known as the disk water hyssop or round-leafed water hyssop, due to the shape of its leaves. This is an aquatic plant native to water bodies of the central United States and well known in other areas as an invasive weed of waterways. The round leaves are 1 to 3 centimeters wide and each has six longitudinal veins. The plant produces yellow-throated white flowers. The plant is in bloom during the fall, its fruit/seed abundance is medium and its seed spread rate is slow. The plant has no commercial use.[3]
| Bacopa rotundifolia | |
|---|---|
| Scientific classification | |
| Kingdom: | Plantae |
| Clade: | Embryophytes |
| Clade: | Tracheophytes |
| Clade: | Spermatophytes |
| Clade: | Angiosperms |
| Clade: | Eudicots |
| Clade: | Asterids |
| Order: | Lamiales |
| Family: | Plantaginaceae |
| Genus: | Bacopa |
| Species: | B. rotundifolia |
| Binomial name | |
| Bacopa rotundifolia | |
| Synonyms[2] | |
| |
Taxonomy
Bacopa rotundifolia was scientifically described in 1803 by André Michaux and named Moniera rotundifolia. It was moved to another genus five different times, but it was moved to Bacopa in 1891 by Richard Wettstein giving the species its accepted name. Together with its genus it is part of the family Plantaginaceae. It has 14 synonyms.[2]
| Name | Year | Notes |
|---|---|---|
| Bacopa nobsiana H.Mason | 1952 | = het. |
| Bacopa obovata (Raf.) Fernald | 1937 | = het. |
| Bacopa simulans Fernald | 1942 | = het. |
| Bacopa tweediei (Benth.) Parodi | 1930 | = het. |
| Bramia rotundifolia (Michx.) Britton | 1913 | ≡ hom. |
| Herpestis rotundifolia (Michx.) Pursh | 1813 | ≡ hom. |
| Herpestis tweediei Benth. | 1846 | = het. |
| Hydranthelium obovatum (Raf.) Pennell | 1935 | = het. |
| Hydranthelium rotundifolium (Michx.) Pennell | 1935 | ≡ hom. |
| Macuillamia obovata Raf. | 1840 | = het. |
| Macuillamia rotundifolia (Michx.) Raf. | 1840 | ≡ hom. |
| Moniera rotundifolia Michx. | 1803 | ≡ hom. |
| Moniera tweedyi Kuntze | 1891 | = het. |
| Ranapalus rotundifolius (Michx.) Pennell | 1919 | ≡ hom. |
| Notes: ≡ homotypic synonym; = heterotypic synonym | ||