Day-by-Day / June 12, 1806

June 12, 1806

The beautiful Weippe Prairie

At Weippe Prairie in present Idaho, the expedition members wait for the Bitterroot Mountain snow to melt. The warmer weather brings camas blooms and mosquitoes. Lewis collects specimens of prairie smoke (Geum triflorum) and American bistort (Polygonum bistortoides).

A New Camp

by Yellowstone Public Radio[1]Originally aired weekdays by Yellowstone Public Radio during the Bicentennial observance of 2003-2006. Narrated by Hal Hansen. Scripts by Whit Hansen and Ed Jacobson. Produced by Leni Holliman. © … Continue reading

Beautiful Prairie

nothing interesting occurred in the course of this day. our camp is agreeable Situated in a point of timbered land on the eastern borders of an extensive leavel and butifull prarie [Weippe Prairie] which is intersected by Several Small branches near the bank of one of which our Camp is placed.
William Clark

Camas Blooms

the quawmash is now in blume and from the colour of its bloom at a short distance it resembles lakes of fine clear water, so complete is this deseption that on first sight I could have swoarn it was water.
—Meriwether Lewis

 

Prairie Smoke

On open ground common on the waters of the Kooskooskee [Clearwater River] Jun: 12th 1806. No: 2.
—Meriwether Lewis[2]Geum triflorum. Moulton, ed. Herbarium, specimen 75.

American Bistort

In moist grounds On the quamash flats [Weippe Prairie]. Jun: 12th 1806
—Meriwether Lewis[3]Polygonum bistortoides. Moulton, ed. Herbarium, specimen 137.

Troublesome Mosquitoes

the days are now very warm and the Musquetoes our old companions have become very troublesome.
Meriwether Lewis

 

Weather Diary

State of the weather at sun symbol rise Wind at sun symbol rise State of the weather at 4 P.M. Wind at 4 P.M.
fair after rain, thunder, lightning S E fair N W

slight sprinkle of rain in the forepart of the night.—
—Meriwether Lewis[4]To assist the reader of this web page, the date column is omitted and some abbreviations have been spelled out.

 

Notes

Notes
1 Originally aired weekdays by Yellowstone Public Radio during the Bicentennial observance of 2003-2006. Narrated by Hal Hansen. Scripts by Whit Hansen and Ed Jacobson. Produced by Leni Holliman. © 2003 by Yellowstone Public Radio.
2 Geum triflorum. Moulton, ed. Herbarium, specimen 75.
3 Polygonum bistortoides. Moulton, ed. Herbarium, specimen 137.
4 To assist the reader of this web page, the date column is omitted and some abbreviations have been spelled out.

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Discover More

  • The Lewis and Clark Expedition: Day by Day by Gary E. Moulton (University of Nebraska Press, 2018). The story in prose, 14 May 1804–23 September 1806.
  • The Lewis and Clark Journals: An American Epic of Discovery (abridged) by Gary E. Moulton (University of Nebraska Press, 2003). Selected journal excerpts, 14 May 1804–23 September 1806.
  • The Lewis and Clark Journals. by Gary E. Moulton (University of Nebraska Press, 1983–2001). The complete story in 13 volumes.