102 Catalogue of Canadian Plants. 



Ranunculus acris (crowfoot, buttercup). June 18, 1821. Common. 

 M repens. August 10, 1821. Common. 

 " abortivus. June 21. Mountain. 



" lanuginosus. June 11, 1821. Mountain. (R. recur- 

 vatus, J. B.) 

 Coptis trifolia (gold-thread). May 20, 1821. Mountain. 

 Caltha palustris (marsh marigold). May 23, 1821. Meadows, &c. 

 Aquilegia Canadensis (columbine). May 20, 1821. Mountain. 

 Actaea alba (bane-berry). May 31, 1821. Mountain. 

 " rubra. May 15, 1821. Papineau Road. 

 Menispermacece. 



Menispernum Canadense (moonseed). July 19, 1821. St. Martin. 

 Berberidacece. 



Podophyllum peltatum (may-apple). 1821. In a garden, at Nich- 

 olson's, on the mountain. 

 Cabombacece. 



Hydropeltis purpurea (water shield). Sept. 3, 1821. River, near 

 Point St. Charles. (Brasenia peltata, Pursh, J. B.) 

 NymphaacecB. 



Nymphaea odorata (pond-lily). July 23, 1821. Mouth of St. Pierre. 

 Nuphar advena (yellow pond-lily). July 23, 1821. River St. 

 Pierre, &c. 

 Sarraceniacece. 



Sarracenia purpurea (pitcher-plant, Indian cup). June, 1820. 

 Savanne, St. Michel. 

 Papaveracece. 



Chelidonium majus (celandine). Roadside. 1821. 

 Sanguinaria Canadensis (blood-root). May 15, 1821. Mountain, 

 Papineau Woods. 

 Fumariacece. 



Corydalis glauca. June 16, 1821. Papineau Road. 



" Canadensis (squirrel corn). May 7, 1822. Mountain. 

 (Dicentra Canadensis, DC. Gray. J. B.) 

 Corydalis cucullaria (Dutchman's breeches). May *1, 1822. Moun- 

 tain. (Dicentra cucullaria, DC. Gray. J. B.) 

 CrurifercB. 



Nasturtium amphibium. Br. and DC. July 23, 1821. Gregory's 



Creek. 

 Sisymbrium (Nasturtium) palustre. July 21, 1821. In a yard. 

 Dentaria diphylla (pepper-root). May 31, 1821. Mountain. 

 Cardamine Pennsylvanica (bitter cress). June 7, 1822. Nuns' 



Island, Lachine Wood. (C. hirsuta. J.B.) 

 Turritis (Arabis) laevigata. June 22, 1821. Mountain. 

 Erysimum Barbarea (winter cress). June 6, 1821. Nichol's Gully. 



(Barbarea vulgaris, Torr.) 

 Sinapis alba (white mustard). 1821. Common. 



" nigra (black mustard). 1821. Common. 

 Thlaspe" bursa-pastoris (shepherd's purse). July 11, 1821. Com- 

 mon. (Caprella, Vent.) 

 Thlaspe' arvense. July 21. Common. 



" campestre (Lepidium campestre). July 3, 1822. In a 

 field, Three Rivers. 

 Lepidium Virginicum (wild pepper grass). Aug. 2, 1821. Road- 

 side, Citadel Hill. 

 Capparidacece . 



Cleome dodecandra. Aug. 13, 1821. Shore St. Helen's. (Pola- 

 nisia graveolens, Raf., Gray, J. B.) 



Violacece. 



Viola Canadensis (Canada violet). May 31, 1821. Mountain, &c. 



