apetalous

/ə'petələs/

Thân thiện

The botanist examines an apetalous flower in the greenhouse.

Definition

1. Adjective:
   • (Botany) Lacking petals: Describes a flower that does not have petals. Petals are the often colorful parts of a flower that surround the reproductive structures.

Usage

• The term apetalous is a technical botanical term. It is primarily used in scientific, academic, or gardening contexts to describe the morphology of a flower.
• It is an adjective and is typically placed before a noun (e.g., an apetalous flower) or used after a linking verb (e.g., The flower is apetalous).

Examples

• Adjective:
  • Willow and oak trees often have small, inconspicuous, apetalous flowers.
  • The botanist noted that the species was apetalous, with its reproductive parts exposed.
  • Some wind-pollinated plants are apetalous because they do not need to attract insects.

Advanced Usage

• In Botanical Classification: The presence or absence of petals is a key characteristic used in plant identification and taxonomy. An apetalous condition can be a defining feature of certain plant families or genera.
• Descriptive Phrases:
  • "apetalous condition": the state of being without petals.

    • The apetalous condition is common in many trees that rely on wind for pollination.

Variants and Related Words

• Apetaly (noun): The state or condition of being apetalous.
  • The apetaly of certain flowers is an adaptation to their pollination method.
• Petalless (adjective): A simpler, non-technical synonym for apetalous.
  • The grass produces small, petalless flowers.

Synonyms

• Petalless: Having no petals (less formal).
• Asepalous (Note: This specifically means lacking sepals, not petals. It is a related botanical term but not a direct synonym).

Antonyms

• Petalous: Having petals.
• Polypetalous: Having separate, distinct petals.
• Gamopetalous: Having petals that are fused together.

Học thuật

Adjective

1. (of flowers) having no petals

Từ đồng nghĩa

• petalless