| Classification | Lichens: Umbilicaria |
| Barcode(s) | 01085585 |
| Collector | M. O. Hale |
| Collector number | 23022713 |
| Country | United States of America |
| State | Massachusetts |
| Geography | North America: North America (CA, US, MX) (Region): United States of America: Massachusetts: Hampshire County (Massachusetts): Northampton |
| Locality | Mineral Hills, Rock outcrop on E-facing slope. |
| Date Collected | 2023-02-27 |
| Verbatim Elevation | 776 ft. |
| Habitat | Oak-hickory forest |
| Container | Lichens of Northampton, MA's Conservation Areas |
| Substrate | Schist? |
| Remarks | Permission to collect granted by Northampton Conservation Commission per letter on file dated Feb. 9, 2023 |
| GUID | http://purl.oclc.org/net/edu.harvard.huh/guid/uuid/8db4f907-2573-402a-9f75-a294ac2d546e |
| Harvard University Herbaria Barcode | 01085585 |
| Herbarium | NEBC |
| Determination | Umbilicaria mammulata (Acharius) Tuckerman |
| Determined by | McMullin, Richard Troy |
| Determination Remarks | [filed under] [label name] [current name] |
| Annotation Text | Thallus ~ 5 cm. Upper surface smooth, light brown. Lower surface black with highly branched rhizinomorphs forming a dense mat. Many rhizinomorphs with ball-shaped tips. |
| Sex | not determined |
| Phenology | NotDetermined |
| Preparation Type | Packet |
| Preparation Method | Dried |
