| Classification | Haematommataceae: Haematomma | 
| Harvard University Herbaria Barcode(s) | 00377566 | 
| Collector | E. G. Britton | 
| Collector number | 307 | 
| Geography | North America: Caribbean (Region): Bermuda | 
| Locality | Warwick Marsh | 
| Date Collected | 1905-08-31 - 1905-09-20 | 
| Habitat | on Diospyros | 
| Substrate | on bark [corticolous] | 
| GUID | http://purl.oclc.org/net/edu.harvard.huh/guid/uuid/8f898804-98eb-4476-9052-8354b6cefe33 | 
| Harvard University Herbaria Barcode | 00377566 | 
| Herbarium | FH | 
| Previous ownership | ex New York Botanical Garden; ex Academy of Natural Sciences of Philadelphia; ex Herbarium of Lincoln W. Riddle | 
| Family | Haematommataceae | 
| Determination | Haematomma persoonii (Fée) A. Massalongo | 
| Determined by | Staiger, Bettina | 
| Date Determined | 1995 | 
| Determination Remarks | [filed under] [current name] | 
| Family | Haematommataceae | 
| Determination | Haematomma persoonii (Fée) A. Massalongo | 
| Determined by | LaGreca, Scott Anthony | 
| Date Determined | 2015-11-** | 
| Annotation Text | !; examined for the Lichen Flora of Bermuda Project at Herbarium FH | 
| Family | Haematommataceae | 
| Determination | Haematomma puniceum (Acharius) Vainio | 
| Determination Remarks | [label name] | 
| Preparation Type | Packet | 
| Preparation Method | Dried |