240 AMERICAN MIDLAND NATURALIST 



Am. Acad. II., p. 46, (1751), Polygonum Persicaria Linn., Sp. PI. 

 p. 361, (1753). 



Lake Maxinkuckee (H. W. Clarke); Nos. 1825, 9409, Notre 

 Dame, Ind. Found also in Berrien, Laporte, Marshall, Van 

 Buren, Cass, and Porter Co. 



Persicaria hydropiperoides (Michx.) Small. 1. c. p. 378. 



I olygonum hydropiperoides Michx., Fl. Bor. Am. i, p. 239, 

 (1803). 



Polygonum mite Persoon, Syn. I, p. 440, (1805). 



Millers (Umbach) : Nos. 10258, 102 18, 10257 Mineral vSprings 

 [Porter Co.], 773 Hudson Lake, 205, 10257A Webster's Station 

 N. of Notre Dame, 2694 Rum Village, S. of South Bend. Found 

 also in Berrien, Van Buren, Marshall, Elkhart and Lake Cos. 



Persicaria urens Lobelius. Obs. p. 171, Ind. 16, (1576), also 

 Ray, Meth. p. 68, (1682). 



Persicaria Hydropiper (Linn.) Opiz, Seznam, p. 72, (1852). 



Persicaria mordax Thalius Sylva, Hercyna, p. 85, (1588). 

 Polygonum Hydropiper Linn., Sp. PI. p. 361, (1753). Persicaria 

 urens Linn, and Hesselgren, Pan Suecus, Am. Acad. II., p. 246 



(1851). 



Lake Maxinkuckee (H. W. Clarke); Millers (Umbach); 

 Nos. K35 Hudson Lake, 9480 Notre Dame. Found also in Marshall, 

 Porter, Van Buren, Cass, Berrien, Lake Cos. 



Persicaria punctata (Ell.) Small, 1. c. p. 379. 



Polygonum punctatum Ell., Bot. S. C. and Ga. I, p. 435, (1817); 

 Polygonum acre H. B. K., Nov. Gen. 2, p. 179, (1817). Not Lam. 



Lake Maxinkuckee (H. W. Clarke); Dune Park (A. Chase). 

 [Lake Co.] (Deam). 



Persicaria punctata var. leptostachya (Meisn.)Small.l.c.p.379. 



Polygonum punctatum var. leptostachyum (Meisner) Small, 

 Bull Torr. Bot. Club. 19, p. 356, (1892). Polygonum acre var. 

 leptostachyum Meisner, DC. Prod. 14, p. 108, (1856). 



No. 9408 Notre Dame, 102 16 Mineral Springs. 



Persicaria tomentosa (vSchrank) Bicknell. 



Polygonum tomentosum Schrank, Baier, Fl. i, p. 669, (1789). 



No. 2733 S. S. S. R. R. 4 miles from Galien, Mich, in St. 

 Joseph Co., Ind. 



Section (Old Genus) Heptarinia Raf., Fl. Tell. III., p. 12, 16, 

 94, 95, (1836); also New Fl. Am. IV., p. 48, (1836). 



