Wildlife
Mountain lady’s slipper
Cypripedium montanum
Habitat
Lolo Hot Springs
Conservation
Vulnerable
First Observed
1806-06-29
Lewis knew the eastern lady’s slipper, which may explain why he did not collect this new species near Lolo Hot Springs.
Recent sightings
Where it’s being seen today
4 research-grade iNaturalist observations between 2023–2024. Most recent: 2024-06-24. Sourced from Terrain360 trail captures, cached locally.
Journal References
15 journal entries mention Mountain lady’s slipper
May
20
1805
Missouri River near Musselshell River — John Ordway: May 20, 1805
...ged
to make use of the tow rope & the banks were So muddy & Slippery
that the men could Scarsely walk notwithstanding [this] we
1 Modern Drowned Man's Rapid, about thr...
May
30
1805
Lewis: May 30, 1805
... bluff
were more steep than usual and were now rendered so slippery by the late
rain that the men could scarcely walk. the chord is our only dependance
for the cour...
May
31
1805
Clark: May 31, 1805
...ry laborious as the mud Stuck
to my mockersons & was verry Slippery. I return'd on board. it
continued to rain moderately untill about 12 oClock when it ceased, &
C...
May
31
1805
Lewis: May 31, 1805
...nks and bluffs along which
they are obliged to pass are so slippery and the mud so tenacious that
they are unable to wear their mockersons, and in that situation dra...
Jun
5
1805
Marias River decision camp — John Ordway: June 5, 1805
...son is owing to the
badness of the weather as it is muddy & Slippery walking.2
1 The adventure of Fields with the grizzly, which occurred June 4, is de-
scribed more f...
Jun
25
1805
Great Falls Portage — Joseph Whitehouse: June 25, 1805
...lock we had a hard
Shower of rain which made the portage so Slipperry we did
not expect they would Start from the lower Camp tomorrow
with a load of baggage as usal.
S...
Aug
5
1805
Jefferson River ascending toward divide — John Ordway: August 5, 1805
... Shores and hills rocky the
bottom of the River covred with Slippery Small Stone and gravvel.
we proceeded on passed over rapids worse than ever it is with
difficulty ...
Sep
17
1805
Lost and starving in Bitterroot Mountains — John Ordway: September 17, 1805
..., the water Stood in the trail over our mock118 Some
places Slippery, we assended a steep high rockey part of the
Mountain high rocks and high pricipicies. we Camped o...
Nov
1
1805
Clark: November 1, 1805
...r Small Canoe
and all the baggage by land 940 yards of bad Slippery and rockey way The
Indians we discoverd took ther loading the whole length of the portage
21/2 m...
Jan
8
1806
Clark: January 8, 1806
...mountain & 4 high Points Steep
& Slipery, also Stony Beach Slippery and tiresom The high tide obliged
me to delay untill late before the tide put out, I Shot a raven...
May
10
1806
Lewis: May 10, 1806
...open plain course S. 35 E. and distance 16 ms. the road was slippery
and the snow clogged to the horses feet, and caused them to trip
frequently. the mud at the sour...
Jun
2
1806
Camp Chopunnish (Long Camp), waiting for snow to melt — Patrick Gass: June 2, 1806
... a
very disagreeable trip as the roads were mountainous and
slippery. They saw a number of deer, and of the Ibex or
big-horn.
Jun
15
1806
Lewis: June 15, 1806
... graized our horses.
the rains have rendered the road very slippery insomuch that it is with
much difficulty our horses can get on several of them fell but sustained...
Jun
15
1806
Bitterroot crossing attempt, turned back by snow — John Ordway: June 15, 1806
...t out about 8
oClock and proceeded on. found the road verry slipperry & bad
took the mountains and the road So bad several of our horses fell
about noon we had Thunder...
Jun
15
1806
Bitterroot crossing attempt, turned back by snow — Patrick Gass: June 15, 1806
...untain with a good deal of difficulty, as the path was
very slippery, but got over safe to a small prairie, where the
two men, who had gone on ahead had killed two dee...