gamopetalous

/,gæmə'petələs/

Thân thiện

The botanist examines a gamopetalous flower in the garden.

Definition

1. Adjective:
   • Having a corolla composed of partially or wholly fused petals forming a corolla shaped like a tube or funnel: In botany, this term describes a flower whose petals are united or fused together, at least at their base, to form a single, often tubular or funnel-shaped structure, as opposed to being separate.

Usage

• The term gamopetalous is a technical adjective used almost exclusively in botanical contexts to describe a specific floral morphology. It is the opposite of "polypetalous" or "choripetalous," which describe flowers with separate, unfused petals.
• It is typically used attributively (before a noun) to modify words like "flower," "corolla," or "species."

Examples

• Adjective:
  • Morning glories and petunias are classic examples of gamopetalous flowers.
  • The botanist noted the plant's gamopetalous corolla, which was fused into a distinct trumpet shape.
  • A key characteristic for identification was its gamopetalous condition.

Advanced Usage

• "Gamopetalous corolla": This is the most common collocation, specifying the fused nature of the petal whorl.
  • The species is distinguished by its gamopetalous corolla with five lobes.
• "Gamopetalous condition": Used to describe the state or characteristic of having fused petals.
  • The evolution of the gamopetalous condition is considered an advanced trait in many plant families.

Variants and Related Words

• Sympetalous (adj): A direct synonym for gamopetalous, meaning with fused petals.
  • The sympetalous nature of the flower aids in specific pollination syndromes.
• Polypetalous (adj): The antonym, meaning with separate, unfused petals.
  • Roses and magnolias are typically polypetalous.

Synonyms

• Sympetalous: Having petals fused together.
• Monopetalous: An older, less common term meaning having a single petal (from fusion).

Antonyms

• Polypetalous: Having distinct, separate petals.
• Choripetalous: Having free, unfused petals.

Học thuật

Adjective

1. having a corolla composed of partially or wholly fused petals forming a corolla shaped like a tube or funnel

Từ đồng nghĩa

• sympetalous