Weeds of the Farm and GardenOrange Judd Company, 1912 - 281 páginas |
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Resultados 1-5 de 32
Página 160
... petioled leaves in the axil ; radical leaves thick , elliptical oblong , rounded above , more or less narrowed toward the cordate base , two to six inches long , somewhat ciliate ; petioles about equaling or shorter than the blade ...
... petioled leaves in the axil ; radical leaves thick , elliptical oblong , rounded above , more or less narrowed toward the cordate base , two to six inches long , somewhat ciliate ; petioles about equaling or shorter than the blade ...
Página 163
... petioled , and nearly leafless ; one of the three valves in fruit bears a conspicuous grain . White Dock ( Rumex mex- - icanus , Meisn . ) . Lower growing than either of the preceding , being not more than three feet in height ; white ...
... petioled , and nearly leafless ; one of the three valves in fruit bears a conspicuous grain . White Dock ( Rumex mex- - icanus , Meisn . ) . Lower growing than either of the preceding , being not more than three feet in height ; white ...
Página 167
... petioled , occasionally petioled , flowers in panicles and interrupted spikes ; calyx five - lobed , stamens five , styles three , seed horizontal , flat , coats crustaceous ; the winged calyx incloses the fruit , the lobes not entirely ...
... petioled , occasionally petioled , flowers in panicles and interrupted spikes ; calyx five - lobed , stamens five , styles three , seed horizontal , flat , coats crustaceous ; the winged calyx incloses the fruit , the lobes not entirely ...
Página 168
... petioled , oblong or lanceolate , repand 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 ...
... petioled , oblong or lanceolate , repand 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 ...
Página 169
... petioled , the upper leaves linear ; flowers in slender spikes . Fruit- ing bracts ovate - triangular , entire or toothed . From north- eastern United States to Missouri and British Columbia . Russian Thistle ( Salsola Kali , L. , var ...
... petioled , the upper leaves linear ; flowers in slender spikes . Fruit- ing bracts ovate - triangular , entire or toothed . From north- eastern United States to Missouri and British Columbia . Russian Thistle ( Salsola Kali , L. , var ...
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