| Date Collected: | Plant Name: | Thumbnail Image: |
|---|---|---|
| 1804 Jul 27 Bellevue, Neb. |
Big Bluestem Grass (Andropogon gerardii) |
|
| 1804 Sep 21 Big Bend of Missouri River, S.D. |
Rubber Rabbitbrush (Ericameria nauseosa) |
|
| 1804 Oct 1 Above Centinel Creek, S.D. |
Silver Sagebrush (Artemisia cana) |
|
| 1804 Oct 2 Above Mouth of Cheyenne River, S.D. |
Rubber Rabbitbrush (Ericameria nauseosa) |
|
| 1804 Oct 2 Above Mouth of Cheyenne River, S.D. |
Silver Sagebrush (Artemisia cana) |
|
| 1804 Nov 17 Fort Mandan, N.D. |
Canada Columbine (Aquilegia canadensis) |
|
| 1805 Jun 6 Teton River, Mont. |
Tansy (Tanacetum nuttallii) |
|
| 1805 Aug 12, 15 or 26 Lemhi Pass, Mont. & Idaho |
Lewis's Monkey Flower (Mimulus lewisii) |
|
| 1805 Sep 12 Lolo Creek, Mont. |
Lodgepole Pine (Pinus contorta) |
|
| 1805 Nov 16 Mouth of Columbia River |
Mountain Box or Mountain Lover (Paxistima myrsinites) |
|
| 1806 Jan 20 Fort Clatsop, Ore. |
Salal (Gaultheria shallon) |
|
| 1806 Mar 26 Longview, Wash. |
Streambank Spring Beauty (Claytonia parviflora) |
|
| 1806 Mar 27 Mouth of Cowlitz River, Wash. |
Salmonberry (Rubus spectabilis) |
|
| 1806 Apr 10 Cascades of Columbia River, Ore. |
Western Wake-Robin (Trillium ovatum) |
|
| 1806 Apr 11 Cascades of Columbia River, Ore. |
Shining Oregon Grape (Berberis aquifolium) |
|
| 1806 Apr 14 Mouth of White Salmon River, Wash. |
Arrowleaf Balsamroot (Balsamorhiza sagittata) |
|
| 1806 Apr 15 The Dalles, Ore. |
Western Thimbleberry (Rubus parviflorus) |
|
| 1806 Apr 17 The Dalles, Ore. |
Big-Head Clover (Trifolium macrocephalum) |
|
| 1806 Apr 17 The Dalles, Ore. |
Narrow Leaf Collomia (Collomia linearis) |
|
| 1806 May 6 Clearwater River near Potlatch River, Idaho |
Nine Leaf Desert Parsley (Lomatium triternatum) |
|
| 1806 May 6 Clearwater River near Potlatch River, Idaho |
Purple Trillium (Trillium petiolatum) |
|
| 1806 May 6 Clearwater River near Potlatch River, Idaho |
Syringia or Mock Orange (Philadelphus lewisii) |
|
| 1806 Jun 5 Clearwater River near Kaimah, Idaho |
Narrow Leaf Skullcap (Scutellaria angustifolia) |
|
| 1806 Jun 5 Clearwater River near Kaimah, Idaho |
Silky Lupine (Lupinus sericeus) |
|
| 1806 Jun 7 Clearwater River near Kaimah, Idaho |
Scorpion Weed (Phacelia heterophylla) |
|
| 1806 Jun 16 Eldorado Creek, Lolo Trail, Idaho |
Bunchberry (Cornus canadensis) |
|
| 1806 Jun 16 Hungry Creek, Lolo Trail, Idaho |
Blue Bells (Mertensia paniculata) |
 |
| 1806 Jun 16 Hungry Creek, Lolo Trail, Idaho |
Mountain Box or Mountain Lover (Paxistima myrsinites) |
|
| 1806 Jun 16 Hungry Creek, Lolo Trail, Idaho |
Sticky Currant (Ribes viscosissimum) |
|
| 1806 Jun 16 Hungry Creek, Lolo Trail, Idaho |
Western Fairy Slipper (Calypso bulbosa) |
|
| 1806 Jun 23 Weippe Prairie, Idaho |
Common Camas (Camassia quamash) |
|
| 1806 Jul 1 Traveler's Rest Camp, Lolo Creek, Missoula County, Mont. |
Bitterroot (Lewisia rediviva) and <br/> Pygmy Bitterroot (Lewisia pygmaea) |
|
| 1806 Jul 4 Blackfoot River, Mont. |
Syringia or Mock Orange (Philadelphus lewisii) |
|
| 1806 Jul 7 Lewis & Clark Pass, Mont. |
Arrowleaf Balsamroot (Balsamorhiza sagittata) |
|
| 1806 Jul 7 Lewis & Clark Pass, Mont. |
Twinberry Honeysuckle or Bearberry Honeysuckle (Lonicera involucrata) |
|
| 1806 Jul 9 Sun River, near Simms, Mont. |
Lewis's Blue Flax (Linum lewisii) |
|
| [N/A – not collected by Lewis & Clark] | Twinleaf (Jeffersonia diphylla) |
|