| Classification | Asteraceae: Polyachyrus | 
| Harvard University Herbaria Barcode(s) | 00011367 | 
| Type Status | Holotype | 
| Collector | I. M. Johnston | 
| Collector number | 5726 | 
| Country | Chile | 
| State | Antofagasta | 
| Geography | South America: South America (Region) (Region): Chile: Antofagasta: Taltal | 
| Locality | Region about Aguada Cachina, ca. km. inland from Caleta Esmeralda | 
| Date Collected | 1925-12-14 - 1925-12-15 | 
| Habitat | sandy quebrada south of waterhole | 
| Container | Coastal Flora of Northern Chile | 
| GUID | http://purl.oclc.org/net/edu.harvard.huh/guid/uuid/c50469cf-33a4-4bd2-9cd2-6a9a237dcdcf | 
| Harvard University Herbaria Barcode | 00011367 | 
| Herbarium | GH | 
| Family | Asteraceae | 
| Type Status | Holotype | 
| Holotype of | Polyachyrus cinereus Ricardi & Weldt | 
| Taxon Reference | (for  Polyachyrus cinereus Ricardi & Weldt) Gayana, Bot. 1974. 26: 26. | 
| Family | Asteraceae | 
| Determination | Polyachyrus cinereus Ricardi & Weldt | 
| Date Determined | 1972 | 
| Determination Remarks | [current name] | 
| Annotation Text | Holotypus! | 
| Family | Asteraceae | 
| Determination | Polyachyrus fuscus Walpers | 
| Determination Remarks | [label name] | 
| Family | Asteraceae | 
| Determination | Polyachyrus roseus Philippi | 
| Determination Remarks | [written on sheet] | 
| Sex | not determined | 
| Phenology | NotDetermined | 
| Preparation Type | Sheet | 
| Preparation Method | Pressed |