| Classification | Asteraceae: Linosyris | 
| Classification 1 | Asteraceae: Gundlachia | 
| Classification 2 | Asteraceae: Xylothamia | 
| Classification 3 | Asteraceae: Ericameria | 
| Harvard University Herbaria Barcode(s) | 00009823 | 
| Type Status | Holotype | 
| Collector | Edw. Palmer | 
| Collector number | 11 | 
| Country | Mexico | 
| State | Sonora | 
| Geography | North America: North America (CA, US, MX) (Region): Mexico: Sonora | 
| Locality | Yaqui River | 
| Date Collected | 1869 | 
| GUID | http://purl.oclc.org/net/edu.harvard.huh/guid/uuid/b27452c3-424d-4b56-b0fc-ba04b9e025f1 | 
| Harvard University Herbaria Barcode | 00009823 | 
| Herbarium | GH | 
| Family | Asteraceae | 
| Type Status | Holotype | 
| Holotype of | Linosyris sonoriensis A. Gray | 
| Verified by | D. E. Boufford (A) | 
| Date Determined | 1982 | 
| Taxon Reference | (for  Linosyris sonoriensis A. Gray) Proc. Amer. Acad. Arts 1870. 8: 291. | 
| Family | Asteraceae | 
| Type Status | Holotype | 
| Holotype of | Linosyris sonoriensis A. Gray | 
| Verified by | L.E. Urbatsch | 
| Date Determined | 1979 | 
| Taxon Reference | (for  Linosyris sonoriensis A. Gray) Proc. Amer. Acad. Arts 1870. 8: 291. | 
| Family | Asteraceae | 
| Determination | Gundlachia diffusa (Bentham) Urbatsch & R. P. Roberts | 
| Determined by | W. T. Kittredge (GH) | 
| Date Determined | 2007 | 
| Determination Remarks | [current name] | 
| Family | Asteraceae | 
| Determination | Xylothamia diffusa (Bentham) G. L. Nesom | 
| Determined by | G. L. Nesom (LL, TEX) | 
| Date Determined | 1990 | 
| Family | Asteraceae | 
| Determination | Ericameria diffusa Bentham | 
| Determined by | L.E. Urbatsch | 
| Date Determined | 1979 | 
| Family | Asteraceae | 
| Determination | Linosyris sonoriensis A. Gray | 
| Determination Remarks | [label name] | 
| Sex | not determined | 
| Phenology | Flower | 
| Preparation Type | Sheet | 
| Preparation Method | Pressed | 
| Item Remarks | "Fragment taken for Herb. Univ. Calif. 1921 HMH" [note in pencil on sheet] |