eleocharis palustris(n = noun.plant) creeping spike rush - cylindrical-stemmed sedge;
is a kind of spike rush
agrostis palustris, calla palustris, caltha palustris, cistothorus palustris, dirca palustris, eleocharis, eleocharis acicularis, eleocharis dulcis, genus eleocharis, hottonia palustris, lathyrus palustris, oryzomys palustris, parnassia palustris, pinus palustris, quercus palustris, rana palustris, sorex palustris, stachys palustris, sylvilagus palustris, thelypteris palustris, thelypteris palustris pubescens, zannichellia palustris