| Classification | Asteraceae: Helianthus |
| Harvard University Herbaria Barcode(s) | 00274065 |
| Type Status | Isotype |
| Collector | F. J. Lindheimer |
| Collector number | Fasc. II. 261 |
| Country | United States of America |
| State | Texas |
| Geography | North America: North America (CA, US, MX) (Region): United States of America: Texas |
| Locality | [between the Brazos and the Colorado] |
| Date Collected | 1844-10-** |
| Habitat | [Prairies] |
| GUID | http://purl.oclc.org/net/edu.harvard.huh/guid/uuid/1424743f-3368-49fa-ad36-1ffb23bdf173 |
| Harvard University Herbaria Barcode | 00274065 |
| Herbarium | GH |
| Family | Asteraceae |
| Type Status | Isotype |
| Isotype of | Helianthus maximilianii var. asperrimus Engelmann & A. Gray |
| Verified by | Kittredge, Walter Tobey |
| Date Determined | 2008 |
| Annotation Text | C. Heiser, Mem. Torrey Bot. Club 22: 154. 1969, "T.:Texas between the Brazos and the Colorado" Lindheimer 261, MO!" Protologue adds: prairies, Oct. 1844; ISOTYPE |
| Taxon Reference | (for Helianthus maximilianii var. asperrimus Engelmann & A. Gray) Boston J. Nat. Hist. 1845. 5(2): 249. |
| Family | Asteraceae |
| Determination | Helianthus maximilianii Schrader |
| Determined by | R. W. Long |
| Date Determined | 1959 |
| Determination Remarks | [current name] |
| Family | Asteraceae |
| Determination | Helianthus maximilianii var. asperrimus Engelmann & A. Gray |
| Determined by | A. Gray [A. Gray (scripsit)] |
| Determination Remarks | [label name] |
| Sex | not determined |
| Phenology | Flower |
| Preparation Type | Sheet |
| Preparation Method | Pressed |
| Description | [mounted with non-type specimen of Wright 336, 274066] |