blue pimpernel
Noun: 1. A North American perennial herb (Collinsonia canadensis) of the mint family: This plant is characterized by its clusters of small, fragrant, yellow flowers and its natural habitat in rich, moist woods of eastern North America. 2. A medicinal plant historically used for its therapeutic properties: The plant yields a resinous substance that was traditionally prepared and used, particularly in earlier times, as an antispasmodic agent to relieve muscle spasms and cramps.
- Noun:
- The herbalist identified the plant with the tall spike of yellow flowers as blue pimpernel, also known as richweed.
- A tincture made from blue pimpernel was once a common remedy for easing digestive cramps.
- "stone root": A common alternative name for blue pimpernel, referring to its knotted, rock-like root structure.
- The herbal reference listed Collinsonia canadensis under its folk name, stone root.
- In botanical and historical medical contexts, the term is used precisely to refer to this specific species and its traditional applications, distinguishing it from the unrelated scarlet pimpernel ().
- Richweed (n): Another common name for blue pimpernel, highlighting its preference for nutrient-rich soils.
- Collinsonia canadensis (n): The formal botanical (Latin) name for the species.
- Antispasmodic (adj/n): Describing or referring to a substance that relieves spasms, which is the primary historical use of blue pimpernel resin.
- Stone root (n): A synonym based on the plant's physical characteristics.
- Heal-all (n): A more general folk name for various medicinal plants, sometimes applied to blue pimpernel for its historical uses. (Note: This is less specific and often refers to other plants like ).
The common name "blue pimpernel" can be misleading, as the flowers of Collinsonia canadensis are typically yellow, not blue. The "blue" may refer to a slight bluish tint on the foliage or stem in some conditions, or it may be a historical misnomer. It is critically important to distinguish this plant from the more widely known "scarlet pimpernel" (Anagallis arvensis), which is a different species with red or blue flowers and unrelated properties.
- an American mint that yields a resinous exudate used especially formerly as an antispasmodic