1898.] NATURAL SCIENCES OF PHILADELPHIA. 303 



Peucedanum leiocarpum Nutt. Smyrnium nudicaule Pursh, Fl. 196. 



April 15, 1806. Rock Fort Camp, at The Dalles of the Colum- 

 bia. 



Peucedanum simplex Nutt. (or /'. triternatum Pursh). 



May 6, 1806. On the main Kooskooskee River ; same place as 

 the supposed Philadelphus leivisi, above. 



Peucedanum utriculatum Nutt.? Phellandrium aquatieum Pursh, Fl. 195. 



June 10. 1806. Near Camp Chopunnish, which L. & C. left that 

 day, travelling north down and nearly parallel with the Kooskoos- 

 kee, past Collins' Creek to the Quaruash Flats. 



One or another of the foregoing species of Peucedanum is the 

 plant called cows, coivas or cowish, and particularly described at 

 no one of the above dates, but at May 9, 1806, p. 999 of my edition, 

 where I call it P. cous. It appears as " cow-weed " in the McVickar 

 edition of the work. 



Cymopterus campestris Nutt.? (Mr. Meehan's suggested identification, in a foot- 

 note). 



April 29, 1806. On the Columbia at the mouth of Wallawalla 

 River. This is the shapelell or shappalell of L. & C. There is no 

 mention of it at this date in the Journal, but the name appears on 

 April 14, 1806, p. 949 of my edition. 



(Label only). 



April 25, 1806. On the Columbia, approaching Umatilla River. 

 At date of May 16, 1806, p. 1014 of my edition, is mentioned " a 

 kind of fennel, called by the Shoshonees yearhah, resembling anni- 

 seed." This is supposed to be yamp, Carum gairclneri or a related 

 species. See also p. 552. 



(Two unidentified Umbellifers). 



April llf., 15, 1806. Below and at Rock Fort Camp on the 

 Columbia. 



Cornus canadensis L. 



June 16, 1806. On the Lo Lo Trail, Collins' Creek to Hungry 

 Creek, with Pachystigma myrsinites, Ribes viscosissimum and Loni- 

 cera ciliosa. 



Lonicera ciliosa Poir. Gaprifolium ciliosum Pursh, Fl. 160. 



June 5 and June 16, 1805. Camp Chopunnish and the Lo Lo 

 Trail. This record is quite right ; but in enumerating the same spe- 

 cies among plants of Fort Clatsop, p. 835 of my edition, I under- 



