| Classification | Gentianaceae: Centaurium |
| Classification 1 | Gentianaceae: Erythraea |
| Classification 2 | Gentianaceae: Centaurium |
| Classification 3 | Gentianaceae: Zeltnera |
| Classification 4 | Gentianaceae: Erythraea |
| Harvard University Herbaria Barcode(s) | 00093892 |
| Type Status | Holotype |
| Collector | C. G. Pringle |
| Collector number | 6300 |
| Country | Mexico |
| State | Oaxaca |
| Geography | North America: North America (CA, US, MX) (Region): Mexico: Oaxaca |
| Locality | Sierra de San Felipe |
| Date Collected | 1895-12-11 |
| Elevation | 2286 m |
| Verbatim Elevation | 7500 ft. |
| Habitat | Springy meadows |
| Container | Plantae Mexicanae |
| GUID | http://purl.oclc.org/net/edu.harvard.huh/guid/uuid/29fc5493-4162-40ce-9dbc-589d305b4330 |
| Harvard University Herbaria Barcode | 00093892 |
| Herbarium | GH |
| Family | Gentianaceae |
| Determination | Centaurium retusum (B. L. Robinson & Greenman) B. L. Robinson |
| Determined by | B. L. Robinson (scripsit) annotation on sheet, W. T. Kittredge, 2013] |
| Family | Gentianaceae |
| Determination | Erythraea sp. |
| Determined by | Greenman, Jesse More |
| Annotation Text | This plant came in originally under no. 4972 and the plant proving identical with no. 6300, and further to be a new species, both were distributed as no. 6300. [note in packet] |
| Family | Gentianaceae |
| Determination | Erythraea retusa B. L. Robinson & Greenman |
| Determination Remarks | [is label name] |
| Annotation Text | n. sp. |
| Family | Gentianaceae |
| Determination | Centaurium strictum (Schiede) Druce |
| Determined by | Martin, Robert Franklin |
| Date Determined | 1942 |
| Family | Gentianaceae |
| Determination | Centaurium strictum (Schiede) Druce |
| Determined by | Broome, Carmen Rose |
| Date Determined | 1999 |
| Family | Gentianaceae |
| Determination | Zeltnera stricta (Schiede) G. Mansion |
| Determined by | Kittredge, Walter Tobey |
| Date Determined | 2013 |
| Determination Remarks | [is Current name] |
| Annotation Text | fide G. Mansion, Taxon 53: 736. 2004 |
| Family | Gentianaceae |
| Type Status | Holotype |
| Holotype of | Erythraea retusa B. L. Robinson & Greenman |
| Verified by | Kittredge, Walter Tobey |
| Date Determined | 2013 |
| Determination Remarks | [is filed under name] |
| Annotation Text | Although some specimens of 4972 were distributed under 6300, only the date for 6300, “11 December, 1895” was cited in the protologue. |
| Taxon Reference | (for Erythraea retusa B. L. Robinson & Greenman) Proc. Amer. Acad. Arts 32: 38. |
| Sex | not determined |
| Phenology | Flower |
| Preparation Type | Sheet |
| Preparation Method | Pressed |
