| Barcode(s) | 00135372 |
| Type Status | Holotype |
| Collector | A. D. Haines, T. Vining & L. Kuronya |
| Country | United States of America |
| State | Maine |
| Geography | North America: North America (CA, US, MX) (Region): United States of America: Maine: Hancock County: Mount Desert Island: Mount Desert (Hancock County) |
| Locality | Open summit of Penobscot Mountain |
| Date Collected | 2001-11-03 |
| Elevation | 348 m |
| Substrate | Granitic |
| GUID | http://purl.oclc.org/net/edu.harvard.huh/guid/uuid/8e21544f-c547-4f69-af17-8f852be0e6ae |
| Harvard University Herbaria Barcode | 00135372 |
| Herbarium | GH |
| Type Status | Holotype |
| Holotype of | Huperzia ×protoporophila A. Haines |
| Determination Remarks | [filed under] |
| Sex | not determined |
| Phenology | NotDetermined |
| Preparation Type | Sheet |
| Preparation Method | Pressed |
