| Classification | Hysteriaceae: Hysterobrevium | 
| Classification 1 | Hysteriaceae: Hysterium | 
| Harvard University Herbaria Barcode(s) | 00964811 | 
| Collector | R. Thaxter | 
| Country | United States of America | 
| State | Massachusetts | 
| Geography | North America: North America (CA, US, MX) (Region): United States of America: Massachusetts | 
| Locality | Waverly | 
| Date Collected | 1887-04-** | 
| Substrate | on Smilax rotundifolia | 
| GUID | http://purl.oclc.org/net/edu.harvard.huh/guid/uuid/da9a0ecf-46c9-4259-a227-15de57fab26e | 
| Harvard University Herbaria Barcode | 00964811 | 
| Herbarium | FH | 
| Previous ownership | [ex] Herbarium of Roland Thaxter, Bequest, 1932 | 
| Family | Hysteriaceae | 
| Determination | Hysterobrevium smilacis (Schweinitz) E. W. A. Boehm & C. L. Schoch | 
| Determination Remarks | [filed under] [current name] | 
| Family | Hysteriaceae | 
| Determination | Hysterium smilacis Schweinitz | 
| Determined by | Thaxter, Roland | 
| Determination Remarks | [label name] | 
| Sex | not determined | 
| Phenology | NotDetermined | 
| Preparation Type | Packet | 
| Preparation Method | Dried |