| Alnus serrulata | US, FL, Gulf County, Wewahitchka | Daniel B Ward T. Myint | | 28/1/1962 | FSU |
| Alternanthera polygonoides | US, FL, Lake County, Dade Lake | Angus Gholson | | 21/6/1973 | FSU |
| Alternanthera polygonoides | US, FL, Escambia County, Pensacola | Robert Kral Robert K Godfrey | | 28/9/1957 | FSU |
| Alternanthera pungens | US, FL, Escambia County, Pensacola | Allen Hiram Curtiss | | 3/7/1897 | FSU |
| Alternanthera sessilis | US, FL, Calhoun County | Loran C Anderson | Florida State University, Robert K. Godfrey Herbarium | 26/11/2012 | FSU |
| Alternanthera sessilis | US, FL, Escambia County | Robert K Godfrey | Florida State University, Tallahassee | 6/9/1975 | FSU |
| Alternanthera sessilis | US, FL, Bay County, Big Bear Creek | Robert K Godfrey | | 27/10/1981 | FSU |
| Alternanthera sessilis | US, FL, Calhoun County, Blountstown | Loran C Anderson | | 24/8/2001 | FSU |
| Alternanthera sessilis | US, FL, Calhoun County, Blountstown | Loran C Anderson | | 25/4/2001 | FSU |
| Alternanthera sessilis | US, FL, Escambia County, Century | James R Burkhalter | University of West Florida | 21/10/2000 | FSU |
| Alternanthera sessilis | US, FL, Calhoun County, Chipola River | Loran C Anderson | Florida State University, Robert K. Godfrey Herbarium | 1/6/2006 | FSU |
| Alternanthera sessilis | US, FL, Gulf County, Dead Lakes State Park | Loran C Anderson | Loran C Anderson | 21/7/1988 | FSU |
| Alternanthera sessilis | US, FL, Gulf County, Dead Lakes State Park | Loran C Anderson | | 21/7/1988 | FSU |
| Alternanthera sessilis | US, FL, Franklin County, Graham Creek | Loran C Anderson | Florida State University, Robert K. Godfrey Herbarium | 30/8/1984 | FSU |
| Alternanthera sessilis | US, FL, Franklin County, Graham Creek | Loran C Anderson | | 15/10/1984 | FSU |
| Alternanthera sessilis | US, FL, Bay County, Karst Pond | Robert K Godfrey | | 25/7/1981 | FSU |
| Alternanthera sessilis | US, FL, Santa Rosa County, Pace | C.W. Milmore | | 7/6/1991 | FSU |
| Alternanthera sessilis | US, FL, Calhoun County, Parish Lake | Karen MacClendon Loran C Anderson Travis MacClendon | | 3/7/2007 | FSU |
| Alternanthera sessilis | US, FL, Escambia County, Pensacola | James R Burkhalter | Florida State University, Robert K. Godfrey Herbarium | 29/5/2000 | FSU |
| Alternanthera sessilis | US, FL, Escambia County, Pensacola | James R Burkhalter | | 3/12/2005 | FSU |
| Alternanthera sessilis | US, FL, Gulf County, Saul Creek | Loran C Anderson | | 8/11/1985 | FSU |
| Alternanthera sessilis | US, FL, Leon County, Tallahassee | Loran C Anderson | | 21/5/2003 | FSU |
| Alternanthera sessilis | US, FL, Leon County, Tallahassee | Loran C Anderson | Florida State University, Robert K. Godfrey Herbarium | 21/6/2011 | FSU |
| Alternanthera sessilis | US, FL, Leon County, Tallahassee | Loran C Anderson | | 15/6/1996 | FSU |
| Alternanthera sessilis | US, FL, Gulf County, Wewahitchka | Robert K Godfrey | | 23/7/1977 | FSU |
| Alternanthera sessilis | US, FL, Gulf County, Wewahitchka | Robert K Godfrey | | 6/6/1987 | FSU |
| Alternanthera sessilis | US, FL, Gulf County, Wewahitchka | Robert K Godfrey | Florida State University, Robert K. Godfrey Herbarium | 14/9/1976 | FSU |
| Alternanthera sessilis | US, FL, Gulf County, White City | Loran C Anderson | | 17/9/2005 | FSU |
| Alternanthera sessilis | US, FL, Okaloosa County, Yellow River | James R Burkhalter | | 4/7/2002 | FSU |
| Alternanthera sessilis | US, FL, Liberty County | Loran C Anderson | Florida State University, Robert K. Godfrey Herbarium | 31/8/2013 | FSU |
| Amaranthus albus | US, FL, Leon County, Florida State University Campus | Loran C Anderson | | 3/7/2000 | FSU |
| Amaranthus albus | US, FL, Wakulla County, Spring Hill | Robert K Godfrey | | 11/6/1965 | FSU |
| Amaranthus albus | US, FL, Leon County, Tallahassee | Loran C Anderson | | 22/6/2000 | FSU |
| Amaranthus australis | US, FL, Brevard County, Cape Canaveral | Allen Hiram Curtiss | Colorado A & M College | 18/9/1896 | FSU |
| Amaranthus australis | US, FL, Gulf County, Cape San Blas | Loran C Anderson | | 8/7/1977 | FSU |
| Amaranthus australis | US, FL, Franklin County, Dog Island | Loran C Anderson | | 17/7/1982 | FSU |
| Amaranthus australis | US, FL, Franklin County, East Bay | Loran C Anderson | Florida State University, Robert K. Godfrey Herbarium | 4/12/1984 | FSU |
| Amaranthus australis | US, FL, Franklin County, East Point | Robert K Godfrey | | 24/7/1957 | FSU |
| Amaranthus australis | US, FL, Franklin County, FSU Coastal Marine Lab | Loran C Anderson | | 27/7/2009 | FSU |
| Amaranthus australis | US, FL, Dixie County, Horseshoe | Loran C Anderson | Florida State University, Robert K. Godfrey Herbarium | 16/8/2010 | FSU |