nonflowering plant
Noun: A plant that possesses vascular tissue (xylem and phloem) for transporting water and nutrients, and reproduces via spores rather than seeds and flowers.
This term is used in botany and biology to categorize a major group of plants distinct from flowering plants (angiosperms). It describes plants that lack the reproductive structures of flowers and fruits.
Examples: * Ferns and horsetails are common examples of a nonflowering plant. * The botanical garden has a special section dedicated to nonflowering plants like clubmosses. * Mosses are not considered a nonflowering plant in this strict sense because they lack vascular tissue.
- The term is often used in contrast to "flowering plant" or "angiosperm" to highlight fundamental reproductive differences in plant biology.
- In evolutionary contexts, nonflowering plants like ferns are described as more ancient lineages than seed-producing plants.
- Pteridophyte (n): The formal scientific term for a vascular, spore-reproducing plant; essentially synonymous with "nonflowering plant" in this definition. Example: "Ferns are pteridophytes."
- Cryptogam (n): An older, broader term for plants that reproduce by spores and do not produce flowers or seeds; this includes non-vascular plants like mosses, which are excluded from the "nonflowering plant" definition above.
- Spore plant
- Vascular cryptogam (when specifying the presence of vascular tissue)
The provided definition specifies "plants having vascular tissue." This excludes non-vascular, spore-reproducing plants like mosses and liverworts (bryophytes). In casual use, "nonflowering plant" might be used more loosely to include bryophytes, but in precise botanical terminology, it typically refers to vascular spore plants (pteridophytes).
- plants having vascular tissue and reproducing by spores