Flowering Plants:
* Arctic Willow (Salix arctica): This dwarf willow is a common sight in the tundra, growing low to the ground and forming dense mats.
* Arctic Poppy (Papaver radicatum): These bright yellow poppies are one of the most visually striking plants in the tundra.
* Purple Saxifrage (Saxifraga oppositifolia): This small, flowering plant with purple flowers is well adapted to cold, dry conditions.
* Dwarf Birch (Betula nana): This small shrub is a key food source for caribou and other tundra animals.
* Moss Campion (Silene acaulis): This low-growing, mat-forming plant produces pink or white flowers.
Non-Flowering Plants:
* Lichens: Lichens are a symbiotic relationship between fungi and algae. They are particularly abundant in the tundra and can tolerate extreme conditions.
* Mosses: Mosses are non-vascular plants that thrive in moist environments. They are commonly found in the tundra, covering the ground and providing habitat for other organisms.
* Arctic Cotton Grass (Eriophorum vaginatum): This grass produces fluffy white seed heads that resemble cotton. It is a common sight in the tundra and is important for wildlife.
Other Adaptations:
* Low Growth: Most tundra plants grow close to the ground to avoid the harsh wind and cold.
* Shallow Root Systems: The permafrost prevents deep roots, so plants have shallow root systems to access moisture and nutrients close to the surface.
* Fast Growth Cycles: Plants need to take advantage of the short growing season, so many species grow quickly and flower early in the summer.
* Hairy or Waxy Surfaces: These adaptations help to insulate plants and prevent water loss.
These are just a few examples of the plants that live in the polar tundra. The tundra is a fascinating ecosystem with a wide variety of life, all adapted to thrive in this extreme environment.