Bryophyte Flashcards
1
Q
What type of environment do they prefer
A
moist and shaded environments
2
Q
What are the two main types of Bryophytes
A
Mosses and Liverworts
3
Q
What makes each type of Bryophyte different
A
mosses consist of a ‘leafy’ stem. liverworts consist of a leaf-like lobe called athallus.
4
Q
What does each label of a bryophyte do
A
- Sporangium: Mature female bryophytes develop a single sporangium which is a spore-producing structure.
- Non-vascular stem: Hold the sporangium upright for spore dispersal.
- Thallus: A leaf-like structure that increases the surface area for water absorption from the rhizoids.
- Non-vascular leaves: Primitive structures that are only one cell layer thick with no waxy cuticle for easy water absorption. It also contains chloroplasts for photosynthesis.
- Rhizoids: Primitive filamentous outgrowths that anchor the plants to a solid surface.