Definition

1. Noun:
   • In former biological classification systems: one of the two major divisions of plants, comprising all plants that do not produce seeds, such as ferns, mosses, algae, and fungi.

Usage

• Noun:
  • The term Cryptogamia is used in historical scientific contexts to describe a now-obsolete taxonomic group.
  • It is primarily encountered in texts discussing the history of botany and plant classification.

Examples

• Noun:
  • Linnaeus's class Cryptogamia included ferns, mosses, and fungi.
  • The study of Cryptogamia was essential to early botanical science before the advent of modern phylogenetic systems.

Advanced Usage

• The term is a historical taxonomic category and is not used in modern scientific classification, which is based on evolutionary relationships (phylogenetics) rather than morphological characteristics like seed production.
• It is often contrasted with Phanerogamia (or Spermatophyta), the historical division for seed-bearing plants.

Variants and Related Words

• Cryptogam (n): An individual plant belonging to the former division Cryptogamia.
  • Ferns and mosses are examples of cryptogams.
• Cryptogamic (adj): Relating to or characteristic of cryptogams.
  • The cryptogamic flora of the forest floor is diverse.
• Phanerogamia (n): The historical division for seed plants, the counterpart to Cryptogamia.

Synonyms

• Non-seed plants (descriptive term)
• Lower plants (archaic and imprecise term)

Notes on Meaning

• The core meaning refers to a specific, outdated taxonomic group. It does not have other common meanings in modern English.
• The word is derived from Greek ( meaning "hidden" and meaning "marriage"), referring to the "hidden" reproductive organs of these plants, which are not flowers or cones.

Noun

1. in former classification systems: one of two major plant divisions, including all plants that do not bear seeds: ferns, mosses, algae, fungi