| Physalis (Rydbergis) minimaculata Waterf., 1967 |
| Physalis (Rydbergis) minuta Griggs, 1903 |
| Physalis (Rydbergis) muelleri Waterf., 1967 |
| Physalis (Rydbergis) nicandroides Schltdl., 1846 |
| Physalis (Rydbergis) orizabae Dunal, 1852 |
| Physalis (Rydbergis) patula Mill., 1768 |
| Physalis (Rydbergis) pennellii Waterf., 1967 |
| Physalis (Rydbergis) philadelphica Lam., 1786 |
| Physalis (Rydbergis) philadelphica subsp. philadelphica Lam., 1786 |
| Physalis (Rydbergis) philadelphica var. parviflora Waterf., 1967 |
| Physalis (Rydbergis) philippensis Fernald, 1900 |
| Physalis (Rydbergis) porrecta Waterf., 1967 |
| Physalis (Rydbergis) pringlei Greenm., 1900 |
| Physalis (Rydbergis) pringlei var. curtiloba Waterf., 1967 |
| Physalis (Rydbergis) pringlei var. pringlei Greenm., 1900 |
| Physalis (Rydbergis) pruinosa L., 1753 |
| Physalis (Rydbergis) pubescens L., 1753 |
| Physalis (Rydbergis) rydbergii Fernald, 1900 |
| Physalis (Rydbergis) sancti-josephi Dunal, 1852 |
| Physalis (Rydbergis) solanacea (Schltdl.) Axelius, 1995 |