Stenotis asperuloides (Benth.) Terrell
| Studies in the flora of Lower California and adjacent islands Alice Eastwood (1929) Proceedings of the California Academy of Sciences 18: 393-484 | |
| Overview and annotated list of North American species of Hedyotis, Houstonia, Oldenlandia (Rubiaceae), and related genera E E Terrell (1991) Phytologia 71: 212-243 | |
| A new species of Hedyotis (Rubiaceae) from Jalisco, Mexico E E Terrell (1996) Novon 6: 128-130 |