Plants form and function Flashcards
4 plants classification
- Based on their water requirements
- Based on the ecosystem they inhabit
- Based on life span
- Based on gross morphology
These plants requires moderate amount of water
They are Neither adapted to particularly dry nor particularly wet environment
Mesophytes
These plants can survive in extremely dry places like in desert regions.
species of plant that has adaptations to survive in an environment with little liquid water, such as a desert or an ice- or snow-covered region in the Alps or the Arctic.
Xerophytes
Plants that can survive in moist places.
have adapted to living in aquatic environments.
Hydrophytes
What is the other term for hydrophytes?
Macrophytes
Plants that can survive in aquatic environments with high salt content.
salt-tolerant plant that grows in soil or waters of high salinity,
Halophytes
plants that have adapted to living in aquatic environments.
Aquatic plants
a plant that grows in or near water and is either emergent, submergent, or floating.
Macrophytes
a plant that grows on, in, or from land.
grow in non-aquatic habitats, including agricultural fields, rangelands, forests, urban landscapes, wildlands, and along waterways.
Terrestrial Plants
plants that do not have underground root systems; instead, they are located in areas above the ground.
They live above the ground and attach themselves to other plant species.
Aerial Plants
Plants that live only for about a year.
Plants complete their life cycle, from germination to the production of seeds, within one growing season, and then die.
Annual Plants
Plants that live for about 2 years.
flowering plant that takes two years to complete its biological life cycle.
Biennial Plants
Plants that can live for many years.
The term is also widely used to distinguish plants with little or no woody growth from trees and shrubs,
Perennial Plants
Plants that have a single woody stem and grow about 20 ft.
a woody perennial plant, typically having a single stem or trunk growing to a considerable height and bearing lateral branches at some distance from the ground.
Trees
generally viewed as a woody plant that presents several perennial stems and does not eclipse 13 feet in height, with stems that are not greater than three inches in diameter.
Shrubs
Other term for shrubs
Bush
plants with fragrant or aromatic properties.
can be used to flavor food, included in fragrances, and even a part of natural medicines.
Herbs
plants whose stems require support either climbs up a tree or other structure, or it sprawls over the ground.
Vines
What do vines use as support to “climb”
Tendrils
plants with long, flexible, climbing stems that are rooted in the ground, and usually have long dangling branches.
Lianas
Part of plants that absorbs water and dissolved inorganic nutrients
Serves as the plant’s anchor and help prevent soil erosion
Roots
what are the 3 types of root system
- Tap roots
- Fibrous roots
- Adventitious roots
consists of one main root which becomes bigger and wider in diameter.
Tap root
consists of many roots that are about the same size with small lateral roots.
Fibrous root
Give the 4 parts of roots
- Root cap
- Mesenteric
- Cell elongation region
- Maturation region
This is where the mitosis takes place in a root
mesenteric