| Euphorbia discoidalis | US, FL, Suwannee County, Branford | R Simons Robert K Godfrey | Florida State University, Robert K. Godfrey Herbarium | 7/5/1984 | FSU |
| Chamaesyce mesembryanthemifolia | US, FL, Volusia County, New Smyrna | James D Ray | Robert K Godfrey | 27/4/1961 | FSU |
| Acer negundo | US, FL, Suwannee County, Ichetucknee River | Richard D Houk Robert K Godfrey | | 13/5/1961 | FSU |
| Acer negundo | US, FL, Suwannee County, Ichetucknee Springs State Park | Robert K Godfrey | | 8/9/1972 | FSU |
| Acer negundo | US, FL, Jefferson County, Wacissa River | Robert K Godfrey | | 16/6/1974 | FSU |
| Acer saccharinum | US, FL, Jackson County, Apalachicola River | Robert K Godfrey | | 17/10/1958 | FSU |
| Chamaesyce maculata | US, FL, Suwannee County, Ellaville | Gwynn W Ramsey Richard S Mitchell Robert K Godfrey | | 15/7/1961 | FSU |
| Chamaesyce maculata | US, FL, Suwannee County, Ellaville | Gwynn W Ramsey Richard S Mitchell Robert K Godfrey | | 15/7/1961 | FSU |
| Lechea mucronata | US, FL, Suwannee County, Ellaville | Gwynn W Ramsey Richard S Mitchell Robert K Godfrey | | 15/7/1961 | FSU |
| Sebastiania fruiticosa | US, FL, Suwannee County, Ellaville | Gwynn W Ramsey Richard S Mitchell Robert K Godfrey | | | FSU |
| Trachelospermum difforme | US, FL, Lafayette County, Dowling Park | Gwynn W Ramsey Richard S Mitchell Robert K Godfrey | | 15/7/1961 | FSU |
| Euphorbia inundata | US, FL, Bradford County, Starke | Robert K Godfrey | | 21/5/1964 | FSU |
| Helianthemum carolinianum | US, FL, Taylor County, Perry | Robert K Godfrey Sidney McDaniel | | 3/5/1964 | FSU |
| Ipomoea hederifolia | US, FL, Liberty County, Bristol | Robert K Godfrey | | 30/9/1964 | FSU |
| Laguncularia racemosa | US, FL, Lee County, Big Pine Island | Robert K Godfrey | | 30/1/1959 | FSU |
| Lechea deckertii | US, FL, Putnam County, Interlachen | Grady W. Reinert Robert K Godfrey | Robert K Godfrey | 25/7/1961 | FSU |
| Lechea minor | US, FL, Wakulla County, Live Oak Island | Robert K Godfrey | Robert K Godfrey | 6/8/1957 | FSU |
| Lechea mucronata | US, Tennessee, Manchester | Robert K Godfrey | | 4/8/1970 | FSU |
| Lechea mucronata | US, FL, Jackson County, Jim Woodruff Dam | Robert K Godfrey | | 28/6/1972 | FSU |
| Lechea mucronata | US, FL, Walton County, Shit Creek | Andre F Clewell Robert K Godfrey | | 25/6/1964 | FSU |
| Lechea sessiliflora | US, FL, Madison County | J.P. Gillespie Robert Kral Robert K Godfrey | Florida State University, Robert K. Godfrey Herbarium | 2/10/1955 | FSU |
| Lechea sessiliflora | US, FL, Bay County | Robert K Godfrey | | 3/11/1961 | FSU |
| Lechea sessiliflora | US, FL, Lake County | Robert K Godfrey | | 1/11/1978 | FSU |
| Lechea sessiliflora | US, FL, Calhoun County, Dead Lakes | Robert K Godfrey | | 6/9/1964 | FSU |
| Lechea sessiliflora | US, FL, Gilchrist County, Fanning Springs | Robert K Godfrey | | 19/11/1964 | FSU |
| Lechea sessiliflora | US, FL, Lafayette County, Grady | Richard D Houk Robert K Godfrey | | 15/9/1960 | FSU |
| Lechea sessiliflora | US, FL, Taylor County, Perry | Robert K Godfrey | Robert K Godfrey | 1/10/1975 | FSU |
| Lechea sessiliflora | US, FL, Leon County, Tallahassee | John Morrill Robert K Godfrey | Duke University | 17/9/1954 | FSU |
| Lechea sessiliflora | US, FL, Bay County, West Bay | Robert K Godfrey | | 3/9/1958 | FSU |
| Lechea torreyi | US, FL, Flagler County, Bunnell | Grady W. Reinert Robert K Godfrey | Florida State University, Robert K. Godfrey Herbarium | 26/7/1961 | FSU |
| Lechea torreyi | US, FL, Collier County, Marco Island | Robert K Godfrey | | 22/11/1964 | FSU |
| Heliotropium curassavicum | US, FL, Seminole County, SaintJohns River | Robert J Lemaire | Robert K Godfrey | 10/7/1956 | FSU |
| Clethra tomentosa | US, FL, Bay County, Point Washington Wildlife Management Area | Ann F Johnson | Robert K Godfrey | 30/11/1988 | FSU |
| Ditrysinia fruticosa | US, FL, Liberty County, Big Sweetwater Creek | Robert K Godfrey | | 16/7/1983 | FSU |
| Ditrysinia fruticosa | US, FL, Liberty County, Bristol | Robert K Godfrey | Florida State University, Robert K. Godfrey Herbarium | 6/1/1982 | FSU |
| Ditrysinia fruticosa | US, FL, Taylor County, Perry | Robert K Godfrey | | 14/6/1983 | FSU |
| Euphorbia corallioides | US, FL, Santa Rosa County, Navarre | Robert K Godfrey | Herbarium of the University of Michigan Michael J Huft | 15/9/1965 | FSU |
| Euphorbia curtisii | US, FL, Bay County, Bayhead | Robert K Godfrey | | 18/8/1962 | FSU |
| Euphorbia curtisii | US, FL, Clay County, Green Cove Springs | Robert K Godfrey | | 21/5/1964 | FSU |
| Euphorbia discoidalis | US, FL, Bay County, Vicksburg | Robert K Godfrey | | 19/9/1964 | FSU |