Holzinger: determinations of plants. 555 



Chamaenerion angustifolium (L.) Scop. Fl. Carn. ed. 2. 1: 271. 

 1772. 

 Waste places. Two Harbors; N. P. Junction; lake Itasca 

 ("everywhere"). July, August. Nos. 254, 923, 1176. 



Onagra albicaulis (Pursh) Britt. Mem. Torr. Bot. Club. 

 5:234. 1893-4. 

 Sandy soil. Minneapolis. July. No. 572. 



Onagra biennis (L.) Scop. Fl. Carn. ed. 2. 1 : 269. 1772. 



Dry borders, waste places. Thompson; Sandy lake; lake 

 Itasca. July, August. Nos. 542, 806, 1155. 



Oenothera rhombipetala Nutt. T. and G. Fl. N. A 1:493. 

 1840. 

 Sandy soil. Minneapolis. September. No. 954. 



Kneiffla puinila (L.) Spach. Hist. Veg. 4:377. 1835. 



Wet sandy soil Vermilion lake; Sandy lake. July, August. 

 Nos. 486, 774. 



Meriolix serrulata (Nutt.) Walp. Rep. 2:79. 1843. 

 Sterile hills. Minneapolis. June, July. Nos. 277, 592. 



Circaea alpina L. Sp. PI. 9. 1753. 



Rich moist woods. Thompson; Silver creek; lake Itasca. 

 June to August. Nos. 417, 910, 1092. 



Circaea lutetiana L. Sp. PI 9. 1753. 



Copses and woods. Center City. July. No. 661. 



HAL.ORRHAGIDACEAE. 



Hippnris vulgaris L. Sp. PI. 4. 1753. 

 Ditches. Vermilion. July. No. 515. 



Myriophyllnm spicatnm L. Sp. PL 992. 1753. 



Ponds. Partridge river; Minnetonka; Sandy lake. July. 

 August, Nos. 528, 639, 802. 



ARALIACEAE. 



Aralia hispida Vent. Hort. Cels. t. U. 1800. 

 Rocky places. Thompson. July. No. 398. 



Aralia nmlicaulis L. Sp. PI. 274. 1753. 



Copses and wooded bluffs. Thompson; Minneapolis; lake 

 Itasca. June, July. September (fruit). Nos. 125, 619, 

 1199. 



