| Classification | Cactaceae: Echinocereus |
| Harvard University Herbaria Barcode(s) | 00063109 |
| Type Status | Isotype |
| Collector | A. R. Davis |
| Country | United States of America |
| State | Texas |
| Geography | North America: North America (CA, US, MX) (Region): United States of America: Texas: Brewster County |
| Locality | [4 miles south of Marathon] |
| Elevation | 1219 m |
| Verbatim Elevation | 4000 feet |
| Substrate | [on a limestone formation] |
| GUID | http://purl.oclc.org/net/edu.harvard.huh/guid/uuid/678973b2-96bb-4c57-a0ea-e0d7e890e58f |
| Harvard University Herbaria Barcode | 00063109 |
| Herbarium | GH |
| Family | Cactaceae |
| Determination | Echinocereus davisii Houghton |
| Determination Remarks | [is label name] |
| Annotation Text | In Journ. Cact. & Succ. Soc., Vol. II, No. 11, May 1931. |
| Family | Cactaceae |
| Determination | Echinocereus davisii Houghton |
| Determined by | Houghton, Arthur Duvernoix |
| Date Determined | 1931 |
| Annotation Text | Co-type |
| Family | Cactaceae |
| Type Status | Isotype |
| Isotype of | Echinocereus davisii Houghton |
| Determination Remarks | [is filed under name] |
| Taxon Reference | (for Echinocereus davisii Houghton) J. Cact. Succ. Soc. Amer. 1931. 2: 466. |
| Sex | not determined |
| Phenology | NotDetermined |
| Preparation Type | Sheet |
| Preparation Method | Pressed |
