140 
SEED TRADE BUYERS GUIDE 
[JPLAJE 
Iva,ciliata 
Iva xanthifolift. 
Iva axillaris 
Ambrosia elafl.or 
Helianthus annuua 
Grindslia squarroea 
Brigeron canadensis 
ifudbeckia hirta 
Chrysanthemuia 
Achillea oillefoliuia 
Antheoie cotufa 
Antheois arvensls 
leucanthemuja 
Matricaria Ino dora j 
Erechtites hieraClfolia 
Cirs.iuia laneeolatua 
Cirsiuffi arvense 
Carduas crlepua 
Centauraa cyanua 
Centaursa jacea 
Centaurea calcltrapa 
fc.:.C»ntaom..'wlltaneia 
Madia sativa 
Csntaufsa 
Centaurea plcrla 
Buieau OL jriaiii. lauusLiy—u. &. Uepi. ot Agiiuuiiure 
COMMON NAMES 
!• Sumpweed. 2.—Rough sumpweed. 3.—Bigleaf sumpweed. 4.—Common ragweed. 6.— 
Curlycup gumweed, 6.—Horseweed. 7.—Black-eyed susan, 8.—Common sunflower. 9.—Com- 
yarrow. 10.—Mayweed. 11.—Field camomile. 12.—Oxeye daisy. 13.—^False-camomile. 
—g^rnweed. 16.—Bull thistle. 16.—Canada thistle. 17.—Curly thistle. 18.—Cornflower, 
io—Brownscale knapweed. 20.—Star thistle. 21.—Malta star thistle. 22.—Yellow star thistle. 
23.—Russian knapweed. 24.—Chilean tarweed. 
Directory Section Index—Pages 2-4-6-8-10 
