Ginkgophytina
Học thuậtThân thiện
Definition
Noun 1. A taxonomic group containing ginkgo trees: In botanical classification, Ginkgophytina is a taxonomic rank (a subdivision) used in some systems to categorize a distinct group of gymnosperm plants, specifically the ginkgos. It is equivalent to the class Ginkgoopsida in other classification systems.
Usage
- Scientific Classification: The term is used primarily in the formal, hierarchical classification of plants.
Advanced Usage
- The rank and usage of "Ginkgophytina" can vary between different taxonomic systems. It is a term of art in scientific botany and paleobotany.
Variants and Related Words
- Ginkgoopsida (n): The class rank often used as an equivalent to the subdivision Ginkgophytina.
- Ginkgoales (n): The order within Ginkgophytina/Ginkgoopsida, containing the ginkgo family.
- Ginkgo (n): The common name for the tree, , which is the sole surviving member of this group.
Synonyms
- Ginkgoopsida (in some classification systems)
- Ginkgo division (informal description)
Related Terms (Contextual)
- Gymnosperm: The larger group of seed plants to which Ginkgophytina belongs.
- Coniferophytina: A related subdivision often containing conifers like pines and firs.
Noun
- ginkgos: in some systems classified as a class and in others as a subdivision; used in some classifications for one of five subdivisions of Gymnospermophyta