Definition

Noun: 1. The sole genus of the family Selaginellaceae: A taxonomic genus comprising a group of vascular, evergreen, moss-like plants. This genus is the only member of its plant family.

Usage

• Scientific Classification: The term is used primarily in botanical and scientific contexts to classify and refer to this specific group of plants.
  • The fossil record provides clues about the evolution of genus Selaginella.
  • This specimen clearly belongs to genus Selaginella due to its distinctive microphylls and rhizophores.

Advanced Usage

• In Botanical Nomenclature: The genus name is always italicized in formal scientific writing. The term "genus Selaginella" explicitly states the taxonomic rank.
  • The study focused on the phylogenetic relationships within genus Selaginella.

Variants and Related Words

• Selaginella (n): The name of the genus itself, often used interchangeably with "genus Selaginella" in less formal scientific contexts.
  • Several species of Selaginella are popular in terrariums.
• Selaginellaceae (n): The family to which this sole genus belongs.
• Spike moss (n): A common name for many plants within this genus.
• Little club moss (n): A common name for plants within this genus.

Synonyms

• Selaginella (when used to refer to the genus as a whole)

Notes on Meaning

The term "genus Selaginella" has a single, precise meaning in botany. It does not have idiomatic or phrasal verb uses. It refers specifically to the taxonomic grouping that includes all species of spike mosses, distinguishing them from true mosses (Bryophytes) and other vascular plant genera.

Noun

1. type and sole genus of the Selaginellaceae; evergreen moss-like plants: spike moss and little club moss