| Classification | Asteraceae: Melampodium |
| Harvard University Herbaria Barcode(s) | 00010049 |
| Type Status | Holotype |
| Collector | F. H. Lamb |
| Collector number | 361a |
| Country | Mexico |
| State | Sinaloa |
| Geography | North America: North America (CA, US, MX) (Region): Mexico: Sinaloa: Mazatlán |
| Locality | Mazatlan, on Isla Piedra |
| Georeference | 23.19077° N, 106.40713° W |
| Locality Remarks | [geodata provided by email from Jeffrey Thorson] |
| Date Collected | 1894-12-31 [Dec 31 1894] |
| Substrate | Sandy soil |
| GUID | http://purl.oclc.org/net/edu.harvard.huh/guid/uuid/5a7cf81f-fe09-4ec5-8b0b-4cd1f92a150c |
| Harvard University Herbaria Barcode | 00010049 |
| Herbarium | GH |
| Family | Asteraceae |
| Type Status | Holotype |
| Holotype of | Melampodium arenicola B. L. Robinson |
| Verified by | V. M. Bates (A/GH) |
| Date Determined | 1983 |
| Taxon Reference | (for Melampodium arenicola B. L. Robinson) Proc. Amer. Acad. Arts 1901. 36: 457. |
| Family | Asteraceae |
| Type Status | Holotype |
| Holotype of | Melampodium arenicola B. L. Robinson |
| Verified by | T. F. Stuessy (TEX) |
| Date Determined | 1968-07-16 |
| Taxon Reference | (for Melampodium arenicola B. L. Robinson) Proc. Amer. Acad. Arts 1901. 36: 457. |
| Family | Asteraceae |
| Determination | Melampodium rosei B. L. Robinson |
| Determined by | T. F. Stuessy (TEX) |
| Date Determined | 1968 |
| Determination Remarks | [current name] |
| Family | Asteraceae |
| Determination | Melampodium longicorne A. Gray |
| Determination Remarks | [label name] |
| Annotation Text | Det. at Herbarium of Harvard University |
| Family | Asteraceae |
| Determination | Melampodium arenicola B. L. Robinson |
| Determined by | B. L. Robinson (GH) |
| Annotation Text | n. sp. |
| Sex | not determined |
| Phenology | NotDetermined |
| Preparation Type | Sheet |
| Preparation Method | Pressed |