Creeping Rush

Scientific Name: Juncus repens
 
Distinguishing Characteristics:
Usually 3 to 4 leaf blades whorled or “fanned” along flat stem; whorls spaced out.
2 growth forms: usually submersed and growing up toward surface; but can also be rooted along shoreline and stretch out across the surface. 
Juncus repens taken by Graves Lovell

Juncus repens taken by Graves Lovell

Juncus repens taken by Graves Lovell