| Classification | Poaceae: Calamagrostis | 
| Classification 1 | Poaceae: Deyeuxia | 
| Harvard University Herbaria Barcode(s) | 00261464 | 
| Collector | W. R. Dudley | 
| Collector number | 139 | 
| Country | United States of America | 
| State | New York | 
| Geography | North America: North America (CA, US, MX) (Region): United States of America: New York | 
| Locality | High hill. West Danby N. Y. | 
| Date Collected | 1884-08-05 | 
| Habitat | in dry woods of Rock Oaks Hickories with Ceanothus Vaccinium stamineum etc. | 
| GUID | http://purl.oclc.org/net/edu.harvard.huh/guid/uuid/22d4e5e2-1777-485c-8591-dc0a11ffd045 | 
| Harvard University Herbaria Barcode | 00261464 | 
| Herbarium | GH | 
| Previous ownership | Ex. Herb. William R. Dudley | 
| Family | Poaceae | 
| Determination | Calamagrostis perplexa Scribner | 
| Determined by | K. L. Marr (V) | 
| Date Determined | 2005-04-15 | 
| Determination Remarks | [current name] | 
| Family | Poaceae | 
| Determination | Calamagrostis perplexa Scribner | 
| Determined by | C. W. Greene | 
| Date Determined | 1980 | 
| Annotation Text | a plant from this locality had chromosome number In=70 | 
| Family | Poaceae | 
| Determination | Deyeuxia canadensis (Michaux) Munro ex Hooker f. | 
| Determination Remarks | [label name] | 
| Annotation Text | = D. porteri | 
| Family | Poaceae | 
| Determination | Calamagrostis porteri A. Gray | 
| Determined by | W. Beal | 
| Annotation Text | florets rather small | 
| Family | Poaceae | 
| Determination | Calamagrostis nemoralis Kearney | 
| Determined by | T. H. Kearney | 
| Family | Poaceae | 
| Determination | Calamagrostis perplexa Scribner | 
| Annotation Text | Isotype [of C. nemoralis?] | 
| Sex | not determined | 
| Phenology | Flower | 
| Preparation Type | Sheet | 
| Preparation Method | Pressed | 
| Item Remarks | "in original description of C. nemoralis by Kearney, type collection is cited as Dudley August 1, 1884" Det. by C. W. Greene July 1979 |