| Classification | Rhodophyta: Ceramiaceae: Callithamnion |
| Harvard University Herbaria Barcode(s) | 00776119 |
| Type Status | Type |
| Collector | G. A. Hall |
| Country | United States of America |
| State | Florida |
| Geography | North America: North America (CA, US, MX) (Region): United States of America: Florida: Monroe County: Key West |
| Locality | [no additional data] |
| Project | Macroalgae TCN |
| GUID | http://purl.oclc.org/net/edu.harvard.huh/guid/uuid/37d9e22d-f92a-42dc-9709-e0c6f544d8de |
| Harvard University Herbaria Barcode | 00776119 |
| Herbarium | FH |
| Family | Ceramiaceae |
| Type Status | Type |
| Type of | Callithamnion halliae Collins |
| Determination Remarks | [is filed under name] [is Current name] |
| Taxon Reference | (for Callithamnion halliae Collins) Phycoth. Bor.-Amer. 1900. no. 698. |
| Sex | not determined |
| Phenology | NotDetermined |
| Preparation Type | Packet |
| Preparation Method | Pressed |
