| Classification | Lichens: Umbilicaria |
| Harvard University Herbaria Barcode(s) | 00377506 |
| Collector | R. H. Howe Jr. |
| Country | United States of America |
| State | Massachusetts |
| Geography | North America: North America (CA, US, MX) (Region): United States of America: Massachusetts: Middlesex County: Concord |
| Locality | [no additional data] |
| Date Collected | 1909-01-06 |
| Habitat | on igneous ledges - west |
| Substrate | on rock [saxicolous] |
| GUID | http://purl.oclc.org/net/edu.harvard.huh/guid/uuid/eaa0ee70-b2f9-4a65-987b-2e2ff600de45 |
| Harvard University Herbaria Barcode | 00377506 |
| Herbarium | FH |
| Previous ownership | ex Lichenes Novae Angliae No. 2, determined and prepared by R. Heber Howe, Jr., Thoreau Museum of Natural History Concord, Massachusetts; ex Herb. L. W. Riddle |
| Determination | Umbilicaria mammulata (Acharius) Tuckerman |
| Determined by | Wei, J. C. |
| Date Determined | 1989 |
| Determination Remarks | [filed under] [current name] |
| Determination | Umbilicaria dillenii Tuckerman |
| Determined by | R. H. Howe Jr. |
| Determination Remarks | [label name] |
| Preparation Type | Packet |
| Preparation Method | Dried |
