Show INSIST SEED farmer may determine whether grain contains impurities great care should be exercised to prevent introduction of noxious weeds upon land difficult of eradication by 0 I 1 TILLMAN by studying carefully the characteristics size shape and color of grain and weed seeds the farmer will be enabled to determine whether or not his grain contains impurities great care should be taken to prevent abo introduction of noxious weeds upon land as they are difficult to eradicate 0 o r IW u w w 08 y various grain seeds and often cause permanent injury to the land upon which they grow a tutt hair grass hull single white or straw colored hairs and a bristle at the base in grasses b wavy hair grass similar to a but longer and brown in grass c common oat hull single most ly smooth sometimes d wild oat hull single straw col ored or brown hairy or only eo at the base a twisted awn from middle scar in cereals e tall oat grass hull single nearly cylindrical at base straw colored in coarse grasses f bermuda grass hull single flat bened smooth straw colored in clovers and grasses g dollna hull single brown dull in european clovers and grasses h orchard grass hull single straw colored curved and pointed in clovers and grasses 1 dog s tall grass hull single brown the pointed apex yellow and rough in european clovers and grasses 1 kentucky bluegrass blue grass hull sin gle light brown usually acute at ends side veins distinct in clovers and grasses k canada bluegrass blue grass hull single lighter colored than j more blunt at ends aldo veins indistinct in clovers and grasses especially alslee clover and kentucky bluegrass blue grass 1 rat s tall fescue grass hull sin gle straw colored rough slender in clovers and grasses generally m meadow fescue grass hull sin gle straw colored stem cylindrical expanded at apex n soft chess hull single light straw colored wrinkled in coarse grasses 0 cheat hull single nearly cylindrical straw colored smooth usually in coarse grasses and cereals p english rye grass seeds eiml lar to m differ particularly in the flattened wedge shaped stem q italian rye grass seeds differ from p chiefly in the slender awn from the apex in grasses r darnel seeds particularly lar to q but larger and more robust in cereals B couch grass seed clusters and single seeds similar to m and p found in cereals and brome grass t sedges seeds brown both free and covered by flattened flask shaped bull found mostly in grasses u wild onion bullets Bul bets covering papery white straw colored or purple in cereals particularly wheat v hemp seeds gray smooth veined in millets and cereals w field sorrel seeds smooth am her colored shining often covered by reddish hull in farm seeds generally x curled dock seeds beechnut shaped reddish brown shining in arm seeds generally |