64 FLORA OF GRAND RAPTDS. 



Occasional along (Ti-and Kiver; Cedar S\vanii»; Saddle-Bag Swamp; 

 Mill Creek wcode. 



521. C. (iLAUCiM L. Oak-lea vc'd Cioosofoot. 



On the west bank ol Grand River, near the Upper Swing 

 Bridge (O.IL). Rare. Aug.-Sept. 



522. C. hybridutn L. i\[aple-lcaved Goosefoot. 

 Waste places; common. July-Sept. 



523. C. rubrurn L. 



Saline places; rare. Aug.-Sept. 



On the west bank of Grand Kiver below the Lower Swing Bridge. 



It does not turn red here (O.H.). 



CYCLOLOMA Moq. Winged Pigwkkd. 



C. platyphyllum Moq. 



C. atriplicifolium (Spreug.) Coult. 

 Dumping ground in the City; not established. Summer. 

 Wealthy Ave., at Eureka St. (O.IL), 1895; Model Mills, in 1896. 



SALSOLA L. 



524. S. Tragus L. Russian Thistle. 



Waste ground, well scattered throughout the City. Mid-June- 

 Sept. 



"This pernicious weed is now established in over forty cities and 

 towns in Michigan." — Michigan Flora. 



AMARANTACEAE. Amaranth Family. 

 ACNIDA L. Water-Hkmp. 



525. A. tamariscina concatenata (Moq.) U. & B. 

 Moist ground. Aug.-Sept. 



Grand River at Plainfleld Village. 



526. A, tamariscina prostrata U. & B. 



In moist ground about C^ampau Lake. Aug.-Sept. 



