| Classification | Asteraceae: Pentachaeta | 
| Barcode(s) | 00002293 | 
| Type Status | Syntype | 
| Collector | H. N. Bolander | 
| Collector number | 4679 | 
| Country | United States of America | 
| State | California | 
| Geography | North America: North America (CA, US, MX) (Region): United States of America: California | 
| Locality | Russian River Valley | 
| Date Collected | 1866 | 
| Remarks | Shares sheet with additional syntype (Bolander 4540, lower right) and holotype of Aphantochaeta exilis (Bigelow s.n., in upper left packet). | 
| GUID | http://purl.oclc.org/net/edu.harvard.huh/guid/uuid/7b2dd2df-6afa-45cd-944c-385d5c4b1b3d | 
| Harvard University Herbaria Barcode | 00002293 | 
| Herbarium | GH | 
| Family | Asteraceae | 
| Type Status |  Syntype | 
| Syntype of |  Pentachaeta exilis var. discoidea A. Gray | 
| Verified by | D. E. Boufford | 
| Determination Remarks |  [filed under] | 
| Taxon Reference | (for  Pentachaeta exilis var. discoidea A. Gray) Bot. California 1876. 1: 305. | 
| Sex | not determined | 
| Phenology | NotDetermined | 
| Preparation Type | Sheet | 
| Preparation Method | Pressed |