PAGE. 



Common kidney vetch - 432 



melilot - - 461 



sow thistle - 552 



Convolvulus edulis 439 



Corn gromwell - 559 



spurry - 539 



Couch grass - 526 



Cow clover - 479 



,, grass 479, 531 



horn - 483 



pea - 485 



Crab - 540 



Cranesbill - - 444 



Creeping bent - 529 



burr - 541 



fescue - - 528 



trifolium - - 482 



Crested dogstail - - 525 



Crimson clover - 478 



Crotalaria juncea - - 440 



Cryptostemma calendulacea - 548 



Cultivation of rape - - 506 



Cynodon dactylon - - 526 



C>nosurus cristatus - - 525 



Cultivation of tobacco - 517 



Culture tobacco, field - 519 



Curing tobacco - 522 



Cuscuta trifolii - 556 



Cyperus esculentus - - 440 



strigosus - - 441 



Cytisus proliferus albus - 441 



Dactylis glomerata - - 528 



Dakota millet - 497 



Dandelion 475, 553 



Danthonia seminnualaris - 409 



Dasylirion texanum - - 442 



Datura stramonium - - 556 



,, tatula - 556 



Deerweed - 450 



Desert poison - 578 



Desmodium tortuosum - 442 



Desmodium triflorum - 443 



Destruction of weeds necessary 533 



Devil's apple - 550 



"g - 535 



trumpet - 556 



Dhoura - - 407 



Dioscorea batatas - - 444 



Disttibuting agencies, weed - 535 



Ditch burr - 553 



Dodder - 55^) 



Dolichos multiflorus - - 444 



Doorvard grass - 467 



Double- gee 540 



Drooping yellow-flowered wood 



sorrel - 537 



Duckweed - 467 



I >uli h clover - 482 



I) wait Kssex rape - - 436 



Karly amber cane - - 497 



Early clover 



479, 480 



