Wheeler: FLORA OF SOUTHEASTERN MINNESOTA. 385 
Polygonum virginianum L. Sp. Pl. 360. 1753. 
Coll.: Wheeler 580, Jefferson: 597. 
Crooked Creek. Aug. 
The only previous collections from Minnesota are Sheldon, 
Madison lake and Sheldon, Zumbrota. Infrequent in moist 
woods along Mississippi river. 
Polygonum ramosissimum Micux. Fl. Bor. Am. 1: 237. 1803. 
Coll.: Wheeler 514, Winnebago; 531, Jefferson. Aug. 
Polygonum tenue Micux. Fl. Bor. Am. 1: 238. 1803. 
Coll.: Wheeler, 351, Crooked Creek. July. 
The only previous authentic collection from Minnesota is 
Moyer, Montevideo. Infrequent on dry sandy ridges. 
Polygonum convolvulus L. Sp. Pl. 364. 1753. 
Coll.: Wheeler 451, Jefferson. Aug. 
Polygonum scandens L. Sp. Pl. 364. 1753. 
Coll.: Wheeler 646, Jefferson. Aug. 
Polygonum sagittatum L. Sp. Pl. 363. 1753. 
Coll.: Wheeler 387, Jefferson. July. 
CHENOPODIACEZ. 
Chenopodium botrys L. Sp. Pl. 219. 1753. 
Coll.: Lyon 472, Jefferson. Aug. 
Salsola tragus L. Sp. Pl. Ed. 2, 322. 1762. 
Coll.: Lyon 396, Jefferson. Aug. 
AMARANTHACEZ. 
Amaranthus retroflexus L. Sp. Pl. 991. 1753. 
Coll.: Wheeler 598, Crooked Creek. Aug. 
Amaranthus blitoides S. Wats. Proc. Am. Acad. 12: 273. 
1877. 
Coll.: Wheeler 452, Jefferson. Aug. 
Acnida tamariscina (Nutt.) Woop, Bot. & Fl. 289. 1873. 
Coll.: Wheeler 522, 547, Jefferson. Aug. 
Froelichia floridana (Nutr.) Moa. in DC. Prodr. 13: Part 2, 
420. 1849. 
Coll.: Lyon 304, 325, Jefferson. Aug. 
NYCTAGINACEZ. 
Allionia nyctaginea Micux. Fl. Bor. Am. 1: 100. 1803. 
Coll.: Wheeler 76, Lyon 40, Winnebago. June. 
