5.3, the Leaf
Across
- 5. each vein divides into two similar parts which is known as _________ branching
- 6. may be different on each step of hierarchy.
- 8. means external, well visible structural features
- 9. other structures located near leaf base
- 11. only applicable to the whole leaf
- 13. is lateral photosynthetic organ of shoot with restricted growth.
- 14. are sometimes mixed with branches but there are many other characteristics which allow to distinguish them
Down
- 1. are only applicable to the terminal leaflets.
- 2. this is acrodromous venation in linear leaves (for example, leaves of grasses) where most of veins are almost parallel.
- 3. refers to a plant having more than one kind of leaf.
- 4. have just one level of hierarchy whereas compound leaves have two or more levels of hierarchy.
- 7. The old leaves separate from the plant
- 9. typical for grasses and other liliids
- 10. typical for buckwheat family, Polygonaceae
- 12. needs tools like a microscope and/or scalpel