TY - RPRT TI - A space‐for‐time substitution reveals the long‐term decline in genotypic diversity of a widespread salt marsh plant, Spartina alterniflora, over a span of 1500 years AU - S.E. Travis AU - M.W. Hester PY - 2005 DO - 10.1111/j.0022-0477.2005.00985.x UR - https://pubs.usgs.gov/publication/70029375 ID - 70029375 ER -