R. palustris

R. palustris may refer to:


 * Radfordia palustris, a species of mite in the subgenus Hesperomyobia of the genus Radfordia.
 * Rhodopseudomonas palustris, a gram-negative purple non-sulfur bacteria, notable for its ability to switch between four different modes of metabolism.
 * Rorippa palustris is a flowering plant species in the mustard family known by the common names bog yellowcress and marsh cress.
 * Rosa palustris (swamp rose), a shrub in the rose family native to much of eastern North America.