| Classification | Hydrophyllaceae: Nama |
| Harvard University Herbaria Barcode(s) | 01166055 |
| Type Status | Holotype |
| Collector | I. M. Johnston |
| Collector number | 7126 |
| Country | Mexico |
| State | Coahuila |
| Geography | North America: North America (CA, US, MX) (Region): Mexico: Coahuila |
| Locality | Road from Monclova westward to beyond Cuatro Cienegas, 2 miles west of Cuatro Cienegas |
| Date Collected | 1938-08-25 |
| Habitat | a bank of very alkaline soil |
| Container | Mexico: State of Coahuila |
| GUID | http://purl.oclc.org/net/edu.harvard.huh/guid/uuid/6d171846-02d7-48ae-8eba-18fa262957ae |
| Harvard University Herbaria Barcode | 01166055 |
| Herbarium | GH |
| Family | Hydrophyllaceae |
| Determination | Nama serpylloides var. velutina C. L. Hitchcock |
| Determined by | C.L.H. [C. L. Hitchcock] |
| Date Determined | 1939 |
| Annotation Text | [Paratype] |
| Family | Hydrophyllaceae |
| Determination | Nama serpylloides var. confertum I. M. Johnston |
| Determined by | [I. M. Johnston (scripsit) W. T. Kittredge, 2016] |
| Determination Remarks | [is Current name] |
| Annotation Text | Type n. var. |
| Family | Hydrophyllaceae |
| Type Status | Holotype |
| Holotype of | Nama serpylloides var. confertum I. M. Johnston |
| Verified by | Kittredge, Walter Tobey |
| Date Determined | 2016 |
| Determination Remarks | [is filed under name] |
| Taxon Reference | (for Nama serpylloides var. confertum I. M. Johnston) J. Arnold Arbor. 1943. 24(1): 96. |
| Phenology | Flower |
| Preparation Type | Sheet |
| Preparation Method | Pressed |
