| Classification | Asteraceae: Cacalia |
| Classification 1 | Asteraceae: Psacalium |
| Classification 2 | Asteraceae: Senecio |
| Harvard University Herbaria Barcode(s) | 00066443 |
| Type Status | Holotype |
| Collector | C. Wright |
| Collector number | 1286 |
| Country | Mexico |
| State | Sonora |
| Geography | North America: North America (CA, US, MX) (Region): Mexico: Sonora |
| Locality | N. Mex., Sonora [mountains, east of Santa Cruz] |
| Date Collected | 1851-09-29 |
| GUID | http://purl.oclc.org/net/edu.harvard.huh/guid/uuid/cd9db428-89dd-4ec7-8243-900bbeddf9ee |
| Harvard University Herbaria Barcode | 00066443 |
| Herbarium | GH |
| Family | Asteraceae |
| Type Status | Holotype |
| Holotype of | Cacalia decomposita A. Gray |
| Verified by | T. Whitfeld |
| Date Determined | 1998-09-01 |
| Taxon Reference | (for Cacalia decomposita A. Gray) Smithsonian Contr. Knowl. 1853. 5(6): 99. |
| Family | Asteraceae |
| Determination | Psacalium decompositum (A. Gray) H. Robinson & Brettell |
| Determination Remarks | [current name] |
| Family | Asteraceae |
| Determination | Cacalia decomposita A. Gray |
| Determined by | A. Gray |
| Determination Remarks | [A. Gray (scripsit)] [label name] |
| Annotation Text | n. sp. |
| Family | Asteraceae |
| Determination | Senecio grayanus Hemsley |
| Determination Remarks | pencilled on sheet |
| Annotation Text | See Hemsl. Bio. Cent. Amer. Bot. 2: 241 |
| Sex | not determined |
| Phenology | Flower |
| Preparation Type | Sheet |
| Preparation Method | Pressed |
| Item Remarks | U. of Mich. Neg. 1287 U. of Mich. Neg. 1381 |
