Definition

Noun: 1. A coarse weedy plant with a long taproot and a sour taste: This term refers to any of several wild plants, typically from the Rumex or Oxalis genera, characterized by a sharp, acidic flavor. These plants are sometimes gathered for use as leafy greens in salads or soups, or utilized in traditional herbal remedies.

Usage Examples

• Noun:
  • The children chewed on stems of sour grass they found in the field.
  • Some foragers add young leaves of sour grass to salads for a lemony tang.
  • In folk medicine, a poultice made from sour grass was applied to soothe skin irritations.

Advanced Usage

• As a collective noun: The term can be used to refer to these plants as a category of foraged food or medicinal herb.
  • Knowledge of edible sour grass was passed down through generations.

Variants and Related Words

• Sorrel: A more common name for several types of sour grass, especially those in the genus (e.g., garden sorrel, sheep's sorrel).
• Wood sorrel: Refers specifically to plants in the genus, which often have clover-like leaves.
• Dock: A common name for larger, coarser plants in the genus, which are closely related to sorrels.

Synonyms

• Sorrel
• Dock (for some types)
• Wild green (in a culinary context)

Notes on Meaning

• "Sour grass" is not a precise botanical term but a folk name applied to different plants sharing the key characteristics of being weedy, having a taproot, and possessing a sour taste due to the presence of oxalic acid.
• Its primary meanings are culinary (as a potherb) and ethnobotanical (as a plant used in traditional practices).

Noun

1. any of certain coarse weedy plants with long taproots, sometimes used as table greens or in folk medicine