What is the Difference Between Bryophytes Pteridophytes and Gymnosperms?
🆚 Go to Comparative Table 🆚The main differences between bryophytes, pteridophytes, and gymnosperms are as follows:
- Bryophytes:
- Non-vascular plants without true roots, stems, or leaves.
- Seedless, producing spores instead of seeds.
- Dependent sporophyte and flagellated sperms.
- Main plant body is haploid.
- Examples include mosses and liverworts.
- Pteridophytes:
- Vascular plants with true roots, stems, and leaves.
- Seedless, producing spores instead of seeds.
- Independent sporophyte.
- Examples include ferns and horsetails.
- Gymnosperms:
- Vascular, cone-producing plants.
- Produce seeds.
- Mainly conifers, which are trees and plants that produce male and female cones and have needles instead of leaves.
- Examples include pine, spruce, and cedar trees.
While all three groups of plants are adapted to terrestrial environments, bryophytes are the most primitive and least adapted, requiring moist and shady conditions. In contrast, pteridophytes are adapted to moist and shady environments, and gymnosperms are fully adapted to terrestrial environments.
On this pageWhat is the Difference Between Bryophytes Pteridophytes and Gymnosperms? Comparative Table: Bryophytes Pteridophytes vs Gymnosperms
Comparative Table: Bryophytes Pteridophytes vs Gymnosperms
Here is a table comparing the differences between Bryophytes, Pteridophytes, and Gymnosperms:
| Characteristic | Bryophytes | Pteridophytes | Gymnosperms |
|---|---|---|---|
| Lifecycle | Gametophyte dominant | Sporophyte lifecycle dominated | Sporophyte lifecycle dominant |
| Vascular Systems | Absent | Absent | Present |
| Reproduction | Heterosporous (Spores each have a gender) | Homosporous (Spores are both male and female) | Seeds instead of spores (found in cones) |
| Sexual Reproduction | Dioecious (sexual organs found on different plants) | Monoecious (both sexual organs found on one plant) | Dioecious (one plant makes both pollen and female cones) |
| Plant Structure | No true roots; only in sporophyte stage | Rhizomes; true roots | True roots, needles |
| Examples | Mosses, liverworts | Ferns, horsetails | Conifers, cycads, ginkgo |
Bryophytes and Pteridophytes are both seedless, non-vascular plants, while Gymnosperms are vascular, cone-producing plants that produce seeds.
Read more:
- Bryophytes vs Pterophytes
- Pteridophytes vs Phanerogams
- Bryophytes vs Tracheophytes
- Angiosperms vs Gymnosperms
- Bryophytes vs Ferns
- Bryophytes vs Seedless Vascular Plants
- Thallophyta vs Bryophyta
- Homosporous vs Heterosporous Pteridophytes
- Thallophyta vs Pteridophyta
- Anthophyta vs Coniferophyta
- Hydrophytes Mesophytes vs Xerophytes
- Cryptogams vs Phanerogams
- Sporophyte vs Gametophyte
- Deciduous vs Coniferous Trees
- Chlorophyceae Phaeophyceae vs Rhodophyceae
- Mosses vs Ferns
- Chrysophytes vs Euglenoids
- Gamete vs Gametophyte
- Heliophytes vs Sciophytes