Ranunculus pusillus
Ranunculus pusillus | |
---|---|
Scientific classification | |
Kingdom: | Plantae |
(unranked): | Angiosperms |
(unranked): | Eudicots |
Order: | Ranunculales |
Family: | Ranunculaceae |
Genus: | Ranunculus |
Species: | R. pusillus |
Binomial name | |
Ranunculus pusillus Poir. | |
Synonyms | |
Ranunculus lindheimeri |
Ranunculus pusillus is a species of flowering plant in the buttercup genus known by the common name low spearwort.[1] It is native to much of the eastern United States from New York to Florida and west to Texas; it is also known in California. It grows in wet habitat, where it is semi-aquatic growing partially submerged or terrestrially on muddy substrates. It is a perennial herb producing a slender decumbent to erect stem up to half a meter in length. It is generally hairless in texture. Leaves have blades which are lance-shaped to oval and borne on short petioles. The flower has one to three tiny yellow petals no more than 2 millimeters long around a central receptacle with many stamens and pistils. The fruit is an achene borne in a spherical cluster of 18 or more.
References
- ↑ "Ranunculus pusillus". Natural Resources Conservation Service PLANTS Database. USDA. Retrieved 18 October 2015.