11. June 21, 199O : Sylvilagus palustris hefneri is placed in the federal endangered species register. 12. The larvae mainly feed on various Oak species, including " Quercus palustris ". 13. These developments have raised new questions about the nature of " Pelomyxa palustris " itself. 14. Longleaf pine sandhills are woodlands dominated by longleaf pine ( " Pinus palustris " ). 15. The authority of the accepted description, " Rumex palustris ", was James Edward Smith 16. Native people who utilized " Zizania palustris " are the Chippewa, Ojibwa, and Potawatomi. 17. In the wetter areas rushes and marsh marigold ( " Caltha palustris " ) are found. 18. Only one specimen belonging to the species " Jozaria palustris " has been discovered so far. 19. "Sonchus palustris " can be found in damp peaty or silty soils rich in nitrogen. 20. Its size distinguishes it from all but the American water shrew ( " Sorex palustris " ).