Plants in the coniferous, or taiga, forests are mainly cone-bearing spruce, fir and pine evergreens that can tolerate the cold temperatures.

Boreal Forests of the World - Trees
Boreal Forests of the World - Trees, BorealForests.org, Scroll down for the specie names; click a name for photo and description.
Evergreen
Evergreen, Wikipedia.org, Article with images; click to enlarge.
Starflower
Starflower, By Larry Stritch, USDA Forest Service, Provides a profile of the herb, photo (click for closer look), and map showing distribution.
Taiga Plants - Blue Planet Biomes
Taiga Plants, West Tidbury Elementary School, Blue Planet Biomes, Created by students for students; has photo and description of taiga plants.
What are Evergreen Trees?
What are Evergreen Trees?, Written by S.E. Smith, Wisegeek.com, Article with one image you can zoom into.
World Boreal Forests - Shrubs, Herbs and Other Plants
World Boreal Forests - Shrubs, Herbs and Other Plants, BorealForest.org, Scroll down for the specie names; click a name for photo and description.