smooth earthball
Học thuậtThân thiện
Definition
Noun: 1. A type of inedible fungus: A specific species of earthball fungus (Scleroderma laeve) characterized by a round fruiting body (peridium) that is initially firm, dry, and smooth, later developing cracks as it matures. Its color changes from pale orange-yellow in youth to reddish-brown at maturity.
Usage Examples
- Noun:
- We found a cluster of smooth earthball near the base of the old oak tree.
- Unlike some puffballs, the smooth earthball is not edible and can cause stomach upset.
- The key identifying feature of the smooth earthball is its initially smooth peridium that cracks with age.
Advanced Usage
- In mycological description: The term is used precisely to distinguish from other earthball species which may have a scaly or warty surface.
- The specimen was identified as a smooth earthball due to its lack of surface scales and its characteristic cracking pattern.
Variants and Related Words
- Earthball (n): The general common name for fungi in the genus , which have a hard, ball-like fruiting body.
- Scleroderma laeve (n): The scientific binomial name for the smooth earthball.
- Puffball (n): A common name for fungi in other genera (e.g., ) that have a global fruiting body which releases spores through a pore or by breaking open; often confused with earthballs, but typically edible when young.
Synonyms
- Scleroderma laeve (Scientific name)
Related Terms (Contextual)
- Peridium (n): The outer skin or wall of the fruiting body in fungi like earthballs and puffballs.
- Gleba (n): The spore-bearing inner mass of an earthball or puffball, which is dark and powdery at maturity in earthballs.
Noun
- an earthball with a peridium that is firm dry and smooth when young but developing cracks when mature; pale orange-yellow when young and reddish brown at maturity