musk thistle

Thân thiện

A musk thistle stands tall in a sunny meadow.

Definition

Noun: 1. A tall, spiny Eurasian plant with distinctive flower heads: "Musk thistle" refers to a biennial or perennial plant, characterized by its very spiny, white-woolly leaves and large, solitary, nodding flower heads that are typically crimson-purple and have a musky scent. It is considered an invasive weed in many regions outside its native range.

Examples of Usage

• The pasture was overrun with musk thistle, its spiny stems deterring the cattle.
• Conservationists are working to control the spread of musk thistle to protect native plant communities.
• Despite being a weed, the musk thistle provides a valuable source of nectar for bees and butterflies.

Advanced Usage

• Botanical Context: In botanical and ecological writing, "musk thistle" is often discussed in the context of invasive species management and its impact on agriculture and biodiversity.
  • The study focused on the efficacy of biological controls for musk thistle.

Variants and Related Words

• Scientific Name: . This is the formal botanical name for the musk thistle.
• Common Names: Nodding thistle. This is a synonym that describes the plant's characteristic drooping flower head.

Synonyms

• Nodding thistle

Notes on Different Meanings

• The term "musk thistle" refers specifically to this one species (). It is not a general term for all thistles, though it shares the common family traits of spiny leaves and flower heads.

Học thuật

Noun

1. Eurasian perennial naturalized in eastern North America having very spiny white cottony foliage and nodding musky crimson flower heads; valuable source of nectar

Từ đồng nghĩa

• nodding thistle
• Carduus nutans