| Classification | Cactaceae: Mammillaria |
| Classification 1 | Cactaceae: Toumeya |
| Classification 2 | Cactaceae: Sclerocactus |
| Classification 3 | Cactaceae: Mammillaria |
| Harvard University Herbaria Barcode(s) | 00267757 |
| Type Status | Isotype |
| Collector | A. Fendler |
| Collector number | 279 (245) |
| Country | United States of America |
| State | New Mexico |
| Geography | North America: North America (CA, US, MX) (Region): United States of America: New Mexico: Santa Fe County: Santa Fe |
| Date Collected | 1847-05-15 - 1847-05-21 |
| Habitat | [Valley of the lesser hills] |
| Substrate | [Loose sandy clay, seemingly good soil] |
| GUID | http://purl.oclc.org/net/edu.harvard.huh/guid/uuid/701022d8-389e-45e7-883b-6fde88c4e055 |
| Harvard University Herbaria Barcode | 00267757 |
| Herbarium | GH |
| Family | Cactaceae |
| Determination | Mammillaria papyracantha Engelmann |
| Determination Remarks | [is label name] |
| Family | Cactaceae |
| Determination | Toumeya papyracantha (Engelmann) Britton & Rose |
| Determined by | K. D. Heil (SJNM) |
| Date Determined | 1990 |
| Family | Cactaceae |
| Determination | Sclerocactus papyracantha (Engelmann) N. P. Taylor |
| Determined by | W. T. Kittredge |
| Date Determined | 2008 |
| Determination Remarks | [is Current name] |
| Annotation Text | Bradleya. 5: 94. 1987 |
| Family | Cactaceae |
| Type Status | Isotype |
| Isotype of | Mammillaria papyracantha Engelmann |
| Verified by | W. T. Kittredge |
| Date Determined | 2008 |
| Determination Remarks | HT: MO |
| Taxon Reference | (for Mammillaria papyracantha Engelmann) Mem. Amer. Acad. Arts 1849. n. s., 4(1): 49. |
| Sex | not determined |
| Phenology | Flower |
| Preparation Type | Sheet |
| Preparation Method | Pressed |
| Item Remarks | [a single flower] |
