| Chamaesyce bombensis | US, FL, Franklin County, Saint George Island | Robert K Godfrey | | | FSU |
| Ipomoea purpurea | US, FL, Leon County, Tallahassee | Robert K Godfrey | | | FSU |
| Iresine diffusa | US, FL, Columbia County, Three Rivers Estates | Angus Gholson Robert K Godfrey | | | FSU |
| Iresine diffusa | US, FL, Columbia County, Three Rivers Estates | Angus Gholson Robert K Godfrey | | | FSU |
| Lechea sessiliflora | US, FL, Gilchrist County, Trenton | Robert K Godfrey | | | FSU |
| Sebastiania fruiticosa | US, FL, Suwannee County, Ellaville | Gwynn W Ramsey Richard S Mitchell Robert K Godfrey | | | FSU |
| Tiedemannia filiformis subsp. greenmannii | US, FL, Gulf County | Robert K Godfrey | Illinois Natural History Survey (ILLS) Robert K Godfrey | | FSU |
| Heliotropium indicum | US, FL, Liberty County, Torreya State Park | Robert K Godfrey | Tall Timbers Research Station | | FSU |
| Chamaesyce hyssopifolia | US, FL, Gilchrist County, Wilcox | Robert K Godfrey | | 5/9/1927 | FSU |
| Capparis flexuosa | US, FL, Monroe County, Big Pine Key | Elbert L. Little | Robert K Godfrey | 8/9/1952 | FSU |
| Dysphania ambrosioides | US, FL, Leon County, Tallahassee | Robert K Godfrey | Florida State University, Robert K. Godfrey Herbarium | 12/9/1954 | FSU |
| Lechea sessiliflora | US, FL, Leon County, Tallahassee | John Morrill Robert K Godfrey | Duke University | 17/9/1954 | FSU |
| Lechea mucronata | US, FL, Leon County, Tallahassee | Robert K Godfrey | Florida State University, Robert K. Godfrey Herbarium | 19/9/1954 | FSU |
| Melothria pendula | US, FL, Leon County, Natural Bridge Battlefield Historic State Park | R E Perdue Robert K Godfrey | Florida State University, Robert K. Godfrey Herbarium | 25/9/1954 | FSU |
| Lechea sessiliflora | US, FL, Clapps | John Morrill Robert K Godfrey | | 9/10/1954 | FSU |
| Oxypolis rigidior | US, FL, Liberty County, Hosford | Robert K Godfrey | | 16/10/1954 | FSU |
| Ceratiola ericoides | US, FL, Putnam County, Hawthorne | John Morrill Robert K Godfrey | | 6/11/1954 | FSU |
| Lechea deckertii | US, FL, Putnam County | John Morrill Robert K Godfrey | | 6/11/1954 | FSU |
| Lechea minor | US, FL, Bradford County, Worthington Springs | John Morrill Robert K Godfrey | Florida State University, Robert K. Godfrey Herbarium | 8/11/1954 | FSU |
| Sesuvium portulacastrum | US, FL, Franklin County, Carrabelle Beach | Robert K Godfrey | | 29/11/1954 | FSU |
| Alnus serrulata | US, FL, Gadsden County, Tallahassee | Robert K Godfrey | | 15/1/1955 | FSU |
| Melothria pendula | US, FL, Taylor County, Newport | Robert K Godfrey | Florida State University, Robert K. Godfrey Herbarium | 7/2/1955 | FSU |
| Acer negundo | US, FL, Jefferson County, Newport | Robert K Godfrey | Florida State University, Robert K. Godfrey Herbarium | 6/3/1955 | FSU |
| Lithospermum caroliniense | US, FL, Calhoun County, Clarksville | Robert K Godfrey | | 10/3/1955 | FSU |
| Euphorbia inundata | US, FL, Franklin County, SaintJames | Robert K Godfrey | | 2/4/1955 | FSU |
| Chamaesyce hyssopifolia | US, FL, Gadsden County, Greensboro | Robert K Godfrey | | 9/5/1955 | FSU |
| Dysphania ambrosioides | US, FL, Leon County, Tallahassee | Robert K Godfrey | Florida State University, Robert K. Godfrey Herbarium | 15/5/1955 | FSU |
| Amaranthus viridis | US, FL, Leon County, Tallahassee | Robert K Godfrey | | 27/5/1955 | FSU |
| Chenopodium ambrosioides | US, FL, Leon County, Tallahassee | Robert K Godfrey | | 27/5/1955 | FSU |
| Asimina longifolia var. spatulata | US, FL, Leon County, Miccosukee | Robert K Godfrey | | 28/5/1955 | FSU |
| Chenopodium berlandieri | US, FL, Leon County, Tallahassee | Robert K Godfrey | | 1/6/1955 | FSU |
| Euphorbia gracilior | US, FL, Liberty County, Hosford | Paul L Redfearn Robert K Godfrey William Reese | | 8/6/1955 | FSU |
| Amaranthus spinosus | US, FL, Leon County, Tallahassee | Robert K Godfrey | | 10/6/1955 | FSU |
| Cuscuta pentagona | US, FL, Leon County, Tallahassee Cultivated | Robert K Godfrey | Florida Atlantic University Herbarium | 16/6/1955 | FSU |
| Chamaesyce hyssopifolia | US, FL, Leon County, Tallahassee | Robert K Godfrey | Louisiana State University University of Florida | 30/6/1955 | FSU |
| Acer negundo | US, FL, Taylor County, Newport | Robert K Godfrey | Florida State University, Robert K. Godfrey Herbarium | 2/7/1955 | FSU |
| Amaranthus hybridus | US, FL, Leon County, Tallahassee | Robert K Godfrey | | 8/7/1955 | FSU |
| Poinsettia heterophylla | US, FL, Leon County, Tallahassee | Robert K Godfrey | | 8/7/1955 | FSU |
| Asimina longifolia var. spatulata | US, FL, Leon County, Tallahassee | Robert K Godfrey | | 13/7/1955 | FSU |
| Chenopodium album | US, FL, Leon County, Tallahassee | Robert K Godfrey | Florida State University, Robert K. Godfrey Herbarium | 13/7/1955 | FSU |