| Classification | Gentianaceae: Erythraea | 
| Classification 1 | Gentianaceae: Zeltnera | 
| Classification 2 | Gentianaceae: Centaurium | 
| Harvard University Herbaria Barcode(s) | 00026450 | 
| Type Status | Lectotype | 
| Collector | Edw. Palmer | 
| Country | United States of America | 
| State | Utah | 
| Geography | North America: North America (CA, US, MX) (Region): United States of America: Utah: Washington County | 
| Locality | St. George | 
| Date Collected | 1875 | 
| Container | Flora of Southern Utah, &c. | 
| GUID | http://purl.oclc.org/net/edu.harvard.huh/guid/uuid/43048e18-3603-48fe-b25b-10b9358f3947 | 
| Harvard University Herbaria Barcode | 00026450 | 
| Herbarium | GH | 
| Family | Gentianaceae | 
| Type Status | Lectotype | 
| Lectotype of | Erythraea calycosa var. arizonica A. Gray | 
| Verified by | Kittredge, Walter Tobey | 
| Date Determined | 2013 | 
| Determination Remarks | [filed under] | 
| Taxon Reference | (for  Erythraea calycosa var. arizonica A. Gray) Syn. Fl. N. Amer. 1878. 2: 113. | 
| Family | Gentianaceae | 
| Type Status | Lectotype | 
| Lectotype of | Erythraea calycosa var. arizonica A. Gray | 
| Verified by | Broome, Carmen Rose | 
| Date Determined | 1979-06-13 | 
| Taxon Reference | (for  Erythraea calycosa var. arizonica A. Gray) Syn. Fl. N. Amer. 1878. 2: 113. | 
| Family | Gentianaceae | 
| Determination | Zeltnera arizonica (A. Gray) G. Mansion | 
| Determined by | Kittredge, Walter Tobey | 
| Date Determined | 2013 | 
| Determination Remarks | [current name] | 
| Family | Gentianaceae | 
| Determination | Centaurium arizonicum (A. Gray) A. Heller | 
| Determined by | Turner, Billie Lee | 
| Date Determined | 1993 | 
| Family | Gentianaceae | 
| Determination | Centaurium arizonicum (A. Gray) A. Heller | 
| Determined by | Dunn, Rosalie A. | 
| Date Determined | 1970-09-** | 
| Family | Gentianaceae | 
| Determination | Centaurium arizonicum (A. Gray) A. Heller | 
| Determined by | [B. L. Robinson (scripsit) annotation on sheet, W. T. Kittredge, 2013] | 
| Family | Gentianaceae | 
| Determination | InQuestion Erythraea calycosa Buckley | 
| Determination Remarks | [label name] | 
| Family | Gentianaceae | 
| Determination | Erythraea calycosa var. arizonica A. Gray | 
| Determined by | [A. Gray (scripsit) W. T. Kittredge, 2013] | 
| Annotation Text | Syn. Fl. N. Amer. | 
| Sex | not determined | 
| Phenology | FlowerAndFruit | 
| Preparation Type | Sheet | 
| Preparation Method | Pressed |