Distribution
Description
| Flowering | late spring to summer. |
| Height | 10-130 cm. |
| Inflorescence | spike. |
| Leaves | few to many; blade linear to oblong. |
| Flowers | white, resupinate; lip and sepal margins entire; strongly fragrant, clove like. |
| Spur | club like to terete. |
| Rostellum | lobes oriented downward. |
Described hybrids
| Hybrid | Second Parent |
| ? | P.huronensis |
| ? | P.purpurascens |
Habitat
Seepy areas, meadows, tundra, fens and wet roadside ditches.
Conservation and Wetland Status
Threatened and Endangered Status
| State | Status |
| Connecticut | Special concern |
| Indiana | Endangered |
| Massachusetts | Threatened |
| New York | Exploitably Vulnerable |
| Pennsylvania | Endangered |
Wetland Indicator Status
Facultative Wetland +, Facultative Wetland
Ethnobotany
- Root juices used to treat kidney stones.
- Plant used as a poison.
- Plant added to sweatbath to treat rheumatism, sore muscles and joints.
- Infusion of plant used as a body wash after sweat bath.
- Used to clean guns as hunting medicine.
- Used in washing by women, as love medicine.
- Used in wash by young men to make them "lucky, good looking and sweet smelling."
Synonyms
- Orchis dilatata Pursh, Fl. Amer. Sept. 2: 588. 1814; Habenaria dilatata (Pursh) Hooker;
- Limnorchis dilatata (Pursh) Rydberg
Chromosome number
2n = 42
Author and publication information for name
Platanthera dilatata (Pursh) Lindl. ex L. C. Beck, Bot. North. Middle States. 347. 1833.
Vernacular name
Link to Interactive Platanthera key
http://utc.usu.edu/keys/Platanthera/Platanthera.html
References
C. J. Sheviak (2003). Flora of North America,
Native American Ethnobotany, University of Michigan-Dearborn at http://herb.umd.umich.edu./ Accessed primarily in July 2006.
U.S. Department of Agriculture. PLANTS Database. http://plants.usda.gov/index.html. Accessed primarily in July 2006.