Sphacelotheca
Definition
Noun 1. A genus of smut fungi: Sphacelotheca is the scientific name for a genus of parasitic fungi belonging to the order Ustilaginales. These fungi are plant pathogens, commonly known as smut fungi, which infect the reproductive structures (like seeds or flowers) of host plants, often causing the formation of dark, powdery masses of spores.
Usage Examples
- Noun:
- The plant pathologist identified the disease as being caused by a species of Sphacelotheca.
- Sphacelotheca species are known to cause smut disease in various grasses and cereals.
Advanced Usage
- In scientific taxonomy: The name is used in formal botanical and mycological contexts to classify and discuss specific groups of smut fungi. It is often followed by a species name (e.g., ).
- The study focused on the life cycle of Sphacelotheca reiliana on sorghum.
Variants and Related Words
- Smut (n): The common name for the disease caused by fungi in the order Ustilaginales, including those in the genus . It refers to the characteristic dark, sooty spore masses.
- Ustilaginales (n): The taxonomic order to which the genus belongs.
Synonyms
- Smut fungus (general term for the type of organism)
- Plant pathogen (general term for its role)
Noun
-
genus of smut fungus
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