blackseed

Thân thiện

A farmer inspects a patch of blackseed in a field.

Definition

Noun 1. A type of grass: A tufted perennial grass (Sphagneticola trilobata, formerly Wedelia trilobata), native to the West Indies but naturalized in the southern United States and other tropical regions. It is characterized by wiry stems and is sometimes affected by a dark fungus.

Usage Examples

• Noun:
  • The coastal dunes were stabilized by the dense mat of blackseed.
  • Botanists are studying the invasive potential of blackseed in Florida's wetlands.
  • A dark fungus is commonly found on the stems of blackseed.

Advanced Usage

• Horticultural Context: In gardening and land management, "blackseed" is often discussed in terms of its use as a ground cover or its potential to become invasive outside its native range.
  • While effective for erosion control, blackseed can outcompete native vegetation.

Variants and Related Words

• Scientific Name: (current), (synonym).
• Common Names: Singapore daisy, creeping oxeye, trailing daisy. (Note: "blackseed" is a less common name for this specific plant.)
• Related Term: is a related genus within the Asteraceae family, sometimes sharing the common name "blackfoot daisy."

Synonyms

• Singapore daisy (Primary common name)
• Creeping oxeye
• Trailing daisy

Notes on Meaning

The provided definition specifies a particular grass species. It is important to distinguish this from other plants that may share the descriptive name "blackseed," which generally refers to any plant bearing small, dark seeds (e.g., Nigella sativa, commonly called "black seed" or "black cumin"). The definition here refers specifically to Sphagneticola trilobata.

Học thuật

Noun

1. grass native to West Indies but common in southern United States having tufted wiry stems often infested with a dark fungus

Từ đồng nghĩa

• smut grass
• carpet grass
• Sporobolus poiretii