Weeds of the Farm and GardenOrange Judd Company, 1912 - 281 páginas |
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Resultados 1-5 de 71
Página x
... Yellow Sweet Clover 189 121 . Black Medick 190 122 . Alfilaria 192 123 . Caltrop 193 124 . Spotted Spurge 194 125 . Creeping Spurge 195 126 . Spurge 196 FIGURE PAGE 127 . 128 . Butterprint 129 . 130 X LIST OF ILLUSTRATIONS FIGURE LIST ...
... Yellow Sweet Clover 189 121 . Black Medick 190 122 . Alfilaria 192 123 . Caltrop 193 124 . Spotted Spurge 194 125 . Creeping Spurge 195 126 . Spurge 196 FIGURE PAGE 127 . 128 . Butterprint 129 . 130 X LIST OF ILLUSTRATIONS FIGURE LIST ...
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... yellow oxalis , and bootjack . The roots of plants in the same order may differ greatly , but their general habit depends a little on the character of the season . During moist seasons they become quite shallow , while after the sea ...
... yellow oxalis , and bootjack . The roots of plants in the same order may differ greatly , but their general habit depends a little on the character of the season . During moist seasons they become quite shallow , while after the sea ...
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... Yellow Oxalis 1-2 Beggar Ticks 3-5 " " " 40 Prickly Lettuce -2 Dog Fennel 2-3 4 " " Cocklebur 4-10 Rudbeckia hirta 3-6 20 " " Greater Ragweed 4 " Goldenrod 70 " " Rough Pigweed 7-14 White Vervain 36 " " Horseweed 7-14 Canadian Lettuce 5 ...
... Yellow Oxalis 1-2 Beggar Ticks 3-5 " " " 40 Prickly Lettuce -2 Dog Fennel 2-3 4 " " Cocklebur 4-10 Rudbeckia hirta 3-6 20 " " Greater Ragweed 4 " Goldenrod 70 " " Rough Pigweed 7-14 White Vervain 36 " " Horseweed 7-14 Canadian Lettuce 5 ...
Página 18
... yellow sorrel ( Oxalis ) , which is com- mon in some fields . The outer coat of the seed separates and the seed is forced out of the pod as though shot from it . Creeping Mechanisms . - The needle - grass is important as a weed at times ...
... yellow sorrel ( Oxalis ) , which is com- mon in some fields . The outer coat of the seed separates and the seed is forced out of the pod as though shot from it . Creeping Mechanisms . - The needle - grass is important as a weed at times ...
Página 24
... , Foxtail , Squirrel - tail grass , sandbur , yellow foxtail , sedge , wire grass , and horse- tail . It is but fair to say that these. Fig . 20. Russian thistle , distributed with grain . ( C. M.. 24 WEEDS OF THE FARM AND GARDEN.
... , Foxtail , Squirrel - tail grass , sandbur , yellow foxtail , sedge , wire grass , and horse- tail . It is but fair to say that these. Fig . 20. Russian thistle , distributed with grain . ( C. M.. 24 WEEDS OF THE FARM AND GARDEN.
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Términos y frases comunes
achenes alfalfa annual awned biennial blue grass bracts branched brome grass bull thistle C. M. King calyx Canada thistle carpels cent Cirsium clover seed clusters cocklebur common weed corn corolla crab grass crop cultivated curled dock dodder erect Europe five five-lobed four foxtail fruit germination glabrous glumes hairy herb horse nettle impurities inches long involucre Iowa lanceolate leaf leaves linear lobes marsh elder meadows milkweed Minnesota Missouri morning glory mustard native North numerous oats oblong ovary ovate ovules panicles pappus pastures pepper grass perennial petals petioled pigweed pinnately pistil Plantago plantain plants plowing poisonous Polygonum prickly pubescent purple quack grass racemes ragweed roadsides roots rootstocks Rumex sepals sessile sheaths sheep sorrel slender smartweed smooth soil species spikelets spikes spreading Spurge squirrel-tail stamens stem stipules sulphate Sunflower sweet clover Texas three feet high toothed troublesome weed U. S. Dept upper waste places weed seeds wild yellow