Lathyrus palustris, a wild pea species known by the common name marsh pea, native to Europe, Asia, and North America.
Ludwigia palustris | Caltha palustris | water violet ''(Hottonia palustris)'' | Viola palustris | Quercus palustris | Hottonia palustris | Triglochin palustris | Thelypteris palustris | Terebralia palustris | Tephrocybe palustris | Rosa palustris | Rorippa palustris | Rhodopseudomonas palustris | Radfordia palustris | Pinus palustris | Ortalis palustris | Littoridinops palustris | Lathyrus sativus | Lathyrus palustris | Lathyrus niger | Lathyrus littoralis | Lathyrus linifolius | Lathyrus japonicus | Eleocharis palustris | Eimeria palustris | Boeckella palustris | Aethiothemis palustris |