== == Antelope Bush Aromatic Aster
Aromatic Sumac
Bearberry
Bitterroot (1806)
Black greasewood
Blue Flax
Breadroot (May 5, 1805)
Buffaloberry
Bur Oak
Broom Snakeweed
Canada Milk-vetch
Common Horsetail
Common Juniper
Common Monkey-flower
Cottonwood tree (June 12, 1805)
Creeping Juniper
Curly-top gumweed
Dwarf Sagebrush
Eastern Cottonwood
False Indigo
Fire-on-the-Mountain
Fringed sagebrush
Golden currant
Gumbo evening primrose
Indian tobacco
Lanceleaf sage
Large-flowered Clammyweed
Lewis's syringa
Lewis's wild flax
Long-leaved Sagebrush
Meadow Anemone
Missouri milk-vetch
Moundscale
Needle-and-thread grass
Osage orange
Pasture sagewort
Pin Cherry
Ponderosa Pine
Prickly pear cactus
Purple Coneflower
Purple Prairie-clover
Rabbitbrush
Raccoon Grape
Red false mallow
Rigid Goldenrod
Rocky Mountain Beeplant
Rough Gayfeather
Shadscale
Silky Wormwood
Silver-leaf Scurfpea
Snow-on-the-mountain
Spiny Goldenweed
Thick-spike Gayfeather
Western Red Cedar
White Milkwort
Wild Alfalfa
Wild Four-o'clock
Wild Rice Wild Rose Click on the link below for more information on Lewis and Clark:
thomas Jefferson sent Lewis and clark on an expedition to find out what the west was really like and to find a new water route
because he wanted to find the Red River after Lewis and Clarks expedition
Below are links to two separate WikiAnwers questions, that will answer this one:Long list of plant life discoveries by the Lewis and Clark expedition: http://wiki.answers.com/Q/What_plant_life_did_Lewis_and_Clark_find_on_their_expeditionLong list of geographical landmark discoveries by the Lewis and Clark expedition: http://wiki.answers.com/Q/What_geographic_landmarks_did_Lewis_and_Clark_encounter&updated=1&waNoAnsSet=1
ballls
The reason they went on the expedition was to find the Pacific Ocean.
the west side
to find a passage west
The Lewis and Clark expedition was led by Meriwether Lewis and William Clark. They were both Army officers tasked by President Thomas Jefferson to explore the newly acquired Louisiana Territory and find a water route to the Pacific Ocean.
Sacagawea was a Shoshone woman who guided the Lewis and Clark expedition
The purpose of the Lewis and Clark expedition, or Corps of Discovery , was to find a water route to the Pacific Ocean.
Sacagawea
they tried to find a passge to the pacific ocean