Senna marilandica
Encyclopedia
Senna marilandica, or Maryland Wild Senna, is a flowering plant
in the United States
.
Flowering plant
The flowering plants , also known as Angiospermae or Magnoliophyta, are the most diverse group of land plants. Angiosperms are seed-producing plants like the gymnosperms and can be distinguished from the gymnosperms by a series of synapomorphies...
in the United States
United States
The United States of America is a federal constitutional republic comprising fifty states and a federal district...
.