80 



C. falcata. Ground Goi^d-fi^ower. Golden aster. 

 C. mariana. Golden Star. Maryland golden 

 aster. 



C. villosa. Goi^DEN Aster. Rosin-weed. 



CIRSIUM. THISTI.E. 



C. altissimns. Roadside Thisti^e. 



C. arvense. Canada Thisti.e. Cursed thistle,. 

 California thistle, creeping thistle, corn-thistle, way- 

 thistle, hard thistle, prickly thistle. 



C. discolor. F1E1.D Thisti^e. 



C. lanceolatiim. Buli. Thisti^e. Roadside this- 

 tle, horse-thistle, bur-thistle, spear thistle, plume-this- 

 tle, bank-thistle, bell-thistle, bird-thistle, blue thistle, 

 button-thistle, boar-thistle. 



C. mitticiun. Swamp Thisti^e. 



C. pinnilmn. Pasture Thistle. Bull-thistle, fra- 

 grant thistle. 



C. spinosissimum. Yellow Thistle. 



CNICUS. 



C. Bened ictus. Blessed Thistle. Our Lady's 

 thistle, St. Benedict's thistle, holy thistle, bitter thistle, 

 sweet sultan. 



COREOPSIS. Tickseed. 



C. lanceolata. Tickseed. 



C. piihescens. Star Tickseed. 



C. rosea. Swamp Tickseed. Rose tickseed, small 

 pink tickseed. 



C. tinctoria. Golden Coreopsis. Garden tick- 

 seed, — wild flax, Nuttall-weed. 



C. tripteris. Tall Tickseed. 



