n. 



epithymum), field dodder (Cuscuta arvensis), and corn cockle 

 Lychnis githago). * 



Sec. 11. The seeds of the following weeds shall be considered 

 as impurities in the agricultural seeds, as defined in Section Nine 

 (9) of this act, sold, offered, or exposed for sale, within the 

 state for the purpose of seeding: White cockle (Lychnis ves 

 pertina), night flowering catchfly (Silene noctiflora), curled dock 

 (Rumex crispus), smooth dock (Rumex altissimus), sheep sor- 



Impurities found in red clover: 1 bull thistle. 2 Canada thistle. 3 

 green foxtail (Setaria viridis), 4 common plantain (Plantago Rugelii), 5 

 pepper grass (also found in timothy), 6 chicory, 7 pigeon grass (Setaria 

 glauca), 8 crabgrass (Panicum sanguinale), 9 old witch grass, 10 timothy. 

 11 wild carrot, 12 pigweed (Amaranthus rctroflexus ) , 13 smartweed (Poly- 

 gonum Persicaria), 14 lamb's quarter, 15 dropseed grass (Muhlenbergia). 

 (Charlotte M. King.) 



*The scientific names have been changed since this law was enacted. 

 The botanical names now recognized are as follows: Common Mustard 

 or Charlock (BRASSICA ARVENSIS) Canada Thistle (CIRSIUM ARVENSE) 

 Corn Cockle (AGROSTEMMA GITHAGO) The weed law has the names 

 now generally recognized. 



