| Classification | Chlorophyta: Phyllosiphonaceae: Phyllosiphon | 
| Harvard University Herbaria Barcode(s) | 01122562 | 
| Collector | R. Thaxter | 
| Country | United States of America | 
| State | New Hampshire | 
| Geography | North America: North America (CA, US, MX) (Region): United States of America: New Hampshire: Grafton County | 
| Locality | Crawford Ravine, White Mountains | 
| Date Collected | 1901-08-25 | 
| Habitat | In leaves of Arisaema triphyllum | 
| GUID | http://purl.oclc.org/net/edu.harvard.huh/guid/uuid/8fef4a52-044c-4696-836b-e5582b0fda2b | 
| Harvard University Herbaria Barcode | 01122562 | 
| Herbarium | FH | 
| Previous ownership | [ex] Boston Society of Natural History; #1285 [ex Phycoth. Bor. Amer.] | 
| Family | Phyllosiphonaceae | 
| Determination | Phyllosiphon arisari J. G. Kühn | 
| Determination Remarks | [filed under] [label name] [current name] | 
| Sex | not determined | 
| Phenology | NotDetermined | 
| Preparation Type | Packet | 
| Preparation Method | Dried |