| Classification | Poaceae: Atheropogon | 
| Classification 1 | Poaceae: Bouteloua | 
| Complex Object | This is a complex collection object (2 items with 1 preparation) | 
| Harvard University Herbaria Barcode(s) | 00023145 | 
| Other Barcodes on Sheet | 00936684 | 
| Type Status | Isotype | 
| Collector | C. A. Geyer | 
| Country | United States of America | 
| State | Illinois | 
| Geography | North America: North America (CA, US, MX) (Region): United States of America: Illinois: Cass County: Beardstown | 
| Locality | [no additional data] | 
| Date Collected | 1842-08-** | 
| Habitat | Sandy soil | 
| GUID | http://purl.oclc.org/net/edu.harvard.huh/guid/uuid/1265da96-c4cd-49b3-a6b7-f1b6cffb6fa3 | 
| Harvard University Herbaria Barcode | 00023145 | 
| Herbarium | GH | 
| Family | Poaceae | 
| Type Status | Isotype | 
| Isotype of | Atheropogon papillosus Engelmann | 
| Determination Remarks | [filed under] | 
| Taxon Reference | (for  Atheropogon papillosus Engelmann) Amer. J. Sci. Arts 1843. 46: 104. | 
| Family | Poaceae | 
| Determination | Bouteloua hirsuta Lagasca | 
| Determined by | [annotation on sheet] | 
| Determination Remarks | [current name] | 
| Family | Poaceae | 
| Determination | Atheropogon papillosus Engelmann | 
| Determination Remarks | [label name] | 
| Sex | not determined | 
| Phenology | NotDetermined | 
| Preparation Type | Sheet | 
| Preparation Method | Pressed |