| Classification | Nyctaginaceae: Anulocaulis |
| Harvard University Herbaria Barcode(s) | 00037308 |
| Type Status | Holotype |
| Collector | I. M. Johnston & C. H. Muller |
| Collector number | 10 |
| Country | Mexico |
| State | Chihuahua |
| Geography | North America: North America (CA, US, MX) (Region): Mexico: Chihuahua |
| Locality | 10 miles south of Ojinaga, on the direct road from Ojinaga south to Alamos Chapo |
| Date Collected | 1940-08-08 |
| GUID | http://purl.oclc.org/net/edu.harvard.huh/guid/uuid/8b44a3c4-2257-4777-99ac-0b4885b1b9f8 |
| Harvard University Herbaria Barcode | 00037308 |
| Herbarium | GH |
| Family | Nyctaginaceae |
| Type Status | Holotype |
| Holotype of | Anulocaulis reflexus I. M. Johnston |
| Verified by | R. Spellenberg (NMC) |
| Date Determined | 1993-03-08 |
| Taxon Reference | (for Anulocaulis reflexus I. M. Johnston) J. Arnold Arbor. 1944. 25: 175. |
| Family | Nyctaginaceae |
| Type Status | Holotype |
| Holotype of | Anulocaulis reflexus I. M. Johnston |
| Verified by | Patricia Hernández-Ledesma (MEXU) |
| Date Determined | 2005 |
| Taxon Reference | (for Anulocaulis reflexus I. M. Johnston) J. Arnold Arbor. 1944. 25: 175. |
| Sex | not determined |
| Phenology | NotDetermined |
| Preparation Type | Sheet |
| Preparation Method | Pressed |
