| Classification | Asteraceae: Calycadenia | 
| Classification 1 | Asteraceae: Hemizonia | 
| Barcode(s) | 00004580 | 
| Type Status | Isotype,  Holotype | 
| Collector | J. C. Frémont | 
| Country | United States of America | 
| State | California | 
| Geography | North America: North America (CA, US, MX) (Region): United States of America: California | 
| Date Collected | 1845 - 1847 | 
| GUID | http://purl.oclc.org/net/edu.harvard.huh/guid/uuid/5c9516d9-c698-443f-82f9-bc0a537b2a54 | 
| Harvard University Herbaria Barcode | 00004580 | 
| Herbarium | GH | 
| Family | Asteraceae | 
| Type Status |  Isotype | 
| Isotype of |  Calycadenia fremontii A. Gray | 
| Verified by | S. L. Welsh | 
| Date Determined | 1990-11-30 | 
| Determination Remarks | [As author of the Asteraceae for this treatment, the presumption is that Gray's Holotypes are at GH] | 
| Taxon Reference | (for  Calycadenia fremontii A. Gray) Rep. U.S. Mex. Bound., Bot. 1-20 Apr 1859. 100. | 
| Family | Asteraceae | 
| Type Status |  Holotype | 
| Holotype of |  Calycadenia fremontii A. Gray | 
| Verified by | V. Bates | 
| Date Determined | 1985 | 
| Taxon Reference | (for  Calycadenia fremontii A. Gray) Rep. U.S. Mex. Bound., Bot. 1-20 Apr 1859. 100. | 
| Family | Asteraceae | 
| Determination |  Calycadenia fremontii A. Gray | 
| Determined by | D. D. Keck | 
| Date Determined | 1935 | 
| Determination Remarks |  [current name] | 
| Annotation Text | Isotype. Combines characters of Calycadenia pauciflora Gray and C. ciliosa Green - Hybrid? | 
| Family | Asteraceae | 
| Determination |  Calycadenia fremontii A. Gray | 
| Determined by | A. Gray | 
| Determination Remarks | [A. Gray (scripsit)] [label name] | 
| Annotation Text | n. sp. some fl. leaves with glands at tip: others not. Connects with Osmadenia Nutt. | 
| Family | Asteraceae | 
| Determination |  Hemizonia fremontii (A. Gray) A. Gray | 
| Determined by | A. Gray | 
| Determination Remarks | [A. Gray (scripsit)] [label name] | 
| Annotation Text | Hemizonia (Calycadenia) Fremontii | 
| Family | Asteraceae | 
| Determination |  Hemizonia multiglandulosa var. sparsa A. Gray | 
| Determined by | A. Gray | 
| Determination Remarks | [A. Gray (scripsit)] | 
| Annotation Text | Syn. Fl. N. Amer. | 
| Sex | not determined | 
| Phenology | NotDetermined | 
| Preparation Type | Sheet | 
| Preparation Method | Pressed |