Weeds of the Farm and GardenOrange Judd Company, 1912 - 281 páginas |
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Página 107
... toothed culti- vator , or a heavy two - horse hoe , carrying side hoes , ( such as potato - hilling hoes turned backwards ) , draw- ing the soil away from the sides of the ridges previously made , so that the subsequent harrowing can ...
... toothed culti- vator , or a heavy two - horse hoe , carrying side hoes , ( such as potato - hilling hoes turned backwards ) , draw- ing the soil away from the sides of the ridges previously made , so that the subsequent harrowing can ...
Página 138
... toothed ; the sterile plants slender branched , with four - angled stem and four - toothed sheaths . Common in moist , sandy soil and fields 138 WEEDS OF THE FARM AND GARDEN.
... toothed ; the sterile plants slender branched , with four - angled stem and four - toothed sheaths . Common in moist , sandy soil and fields 138 WEEDS OF THE FARM AND GARDEN.
Página 144
... toothed on the margins ; sheaths generally longer than the internodes , hairy along the margins and at the throat ; burs containing the spikelets , six to twenty , nearly round , covered with strong , more or less 144 WEEDS OF THE FARM ...
... toothed on the margins ; sheaths generally longer than the internodes , hairy along the margins and at the throat ; burs containing the spikelets , six to twenty , nearly round , covered with strong , more or less 144 WEEDS OF THE FARM ...
Página 161
... toothed ; inner bark of tough fibers ; stam- inate flowers in axillary , compound racemes , pistillate flowers in erect spikes , consist- ing of the calyx , with a single sepal folded around the ovary ; fruit , an achene ; seed oily ...
... toothed ; inner bark of tough fibers ; stam- inate flowers in axillary , compound racemes , pistillate flowers in erect spikes , consist- ing of the calyx , with a single sepal folded around the ovary ; fruit , an achene ; seed oily ...
Página 168
... toothed or nearly entire ; spikes densely flowered , Fig . 102. Winged pigweed ( Cycloma leafy ; fruit inclosed atriplicifolium ) . in the calyx . Com- mon especially southward in waste places , streets , and roadsides . Fremont's ...
... toothed or nearly entire ; spikes densely flowered , Fig . 102. Winged pigweed ( Cycloma leafy ; fruit inclosed atriplicifolium ) . in the calyx . Com- mon especially southward in waste places , streets , and roadsides . Fremont's ...
Otras ediciones - Ver todas
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