| Classification | Fungi: Basidiomycota: Agaricomycetes: Agaricales: Agaricaceae: Agaricus | 
| Classification 1 | Fungi: Basidiomycota: Agaricomycetes: Agaricales: Agaricaceae: Collybia | 
| Barcode(s) | 00965765 | 
| Type Status | Type | 
| Collector | C. Wright | 
| Country | Japan | 
| State | Tokyo | 
| Geography | Asia: East Asia (Region): Japan: Tokyo: Ogasawara-gunto | 
| Locality | Bonin Islands | 
| Date Collected | 1854 [20.10.4 [and] 31.10.4] | 
| Habitat | in shady thickets [and] in damp thickets | 
| Substrate | on rotten wood [and] on dead wood | 
| Remarks | [taxon number from Proc. Amer. Acad. Arts 4. 1860. Characters of New Fungi ...] No. 8
[2 collection labels found inside both determined as Agaricus efflorescens Berk. & M.A. Curtis but there is no way to determine which goes with what]
5 [and] 3 | 
| GUID | http://purl.oclc.org/net/edu.harvard.huh/guid/uuid/547d8f93-f4ac-444a-8039-9432f2b7b0e8 | 
| Harvard University Herbaria Barcode | 00965765 | 
| Herbarium | FH | 
| Previous ownership | [ex] Gray Herbarium | 
| Family | Agaricaceae | 
| Type Status |  Type | 
| Type of |  Agaricus efflorescens Berkeley & M. A. Curtis | 
| Determination Remarks |  [filed under] [label name] | 
| Taxon Reference | (for  Agaricus efflorescens Berkeley & M. A. Curtis) Proc. Amer. Acad. Arts 1860. 4: 112. | 
| Family | Agaricaceae | 
| Determination |  Collybia efflorescens (Berkeley & M. A. Curtis) Saccardo | 
| Determination Remarks |  [current name] | 
| Subcollection | Herbarium of the United States North Pacific Exploring Expeditio | 
| Sex | not determined | 
| Phenology | NotDetermined | 
| Preparation Type | Packet | 
| Preparation Method | Dried |