| Classification | Lamiaceae: Pycnanthemum |
| Barcode(s) | 00387615 |
| Collector | B. T. Hamlin |
| Country | United States of America |
| State | Massachusetts |
| Geography | North America: North America (CA, US, MX) (Region): United States of America: Massachusetts: Middlesex County: Stoneham |
| Locality | Mystic River Watershed, Middlesex Fells Reservation, just west of Covered Reservoir |
| Georeference | 42° 26' 44" N, 71° 5' 8" W |
| Date Collected | 2011-10-12 |
| Habitat | small flat damp sunny meadow |
| Container | Plants of Massachusetts |
| Substrate | somewhat sandy, fairly rich soil |
| Remarks | Associates: Artemisia vulgaris, Impatiens capensis, Lobelia syphilitica, Pycnanthemum tenuifolium, Rhus typhina, Symphyotrichum puniceum, S. pilosum, Tanacetum vulgare, Veronicastrum virginicum. Introduced |
| GUID | http://purl.oclc.org/net/edu.harvard.huh/guid/uuid/0c08020f-2bcc-4738-accc-7ca4a1c59e67 |
| Harvard University Herbaria Barcode | 00387615 |
| Herbarium | NEBC |
| Family | Lamiaceae |
| Determination | Pycnanthemum torreyi Bentham |
| Determination Remarks | [filed under] [label name] [current name] |
| Phenology | Fruit |
| Preparation Type | Sheet |
| Preparation Method | Pressed |
