Marsilea quadrifolia L. Family Marsileaceae Genus Marsilea Specific epithet quadrifolia Specific author L. Group Pryer
US 2669693 Other collectors F.R. Fosberg #44302 Voucher location US 2669693 Duplicate locations 1963 Specific locality Amherst, MA, USA Longitude (DD) 0 Latitude (DD) 0 Record Comments Forming a dense sod around margins of pond. Group Pryer