Weeds of the Farm and GardenOrange Judd Company, 1912 - 281 páginas |
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Resultados 1-5 de 39
Página 136
... lobed , or entire ( Sapindaceae ) . P. 198 . Ovary 2-5 , or more , celled ... five ( Violaceae ) . P. 203 . Flowers , regular 24. Flowers , perfect ... five , flowers in umbels ( Umbelliferae ) . P. 205 . 27. Calyx free from the ovary ...
... lobed , or entire ( Sapindaceae ) . P. 198 . Ovary 2-5 , or more , celled ... five ( Violaceae ) . P. 203 . Flowers , regular 24. Flowers , perfect ... five , flowers in umbels ( Umbelliferae ) . P. 205 . 27. Calyx free from the ovary ...
Página 139
... five feet tall , with simple , smooth stem and strong creeping rootstocks ... lobed , awned , ciliate , one - half as long as the second ; blooming period ... COMMON WEEDS 139.
... five feet tall , with simple , smooth stem and strong creeping rootstocks ... lobed , awned , ciliate , one - half as long as the second ; blooming period ... COMMON WEEDS 139.
Página 167
... five - lobed , stamens five , styles three , seed horizontal , flat , coats crustaceous ; the winged calyx incloses the fruit , the lobes not entirely covering the summit of the utricle . Common in the sandhills west of pathifolium ...
... five - lobed , stamens five , styles three , seed horizontal , flat , coats crustaceous ; the winged calyx incloses the fruit , the lobes not entirely covering the summit of the utricle . Common in the sandhills west of pathifolium ...
Página 170
... five - lobed , persistent inclosing the dry fruit , usually red in color . Sometimes called tumbleweed from its habit of rolling over the prairies when dry . By this means the seed is scattered . An intro- duced weed from north- ern ...
... five - lobed , persistent inclosing the dry fruit , usually red in color . Sometimes called tumbleweed from its habit of rolling over the prairies when dry . By this means the seed is scattered . An intro- duced weed from north- ern ...
Página 172
... five - cleft , utricle indehiscent . Common in sandy soil , where it is sometimes a very troublesome weed ; from ... lobed or four to five - toothed ; stamens free , anthers two - celled ; ovary one- celled and one - seeded , forming a ...
... five - cleft , utricle indehiscent . Common in sandy soil , where it is sometimes a very troublesome weed ; from ... lobed or four to five - toothed ; stamens free , anthers two - celled ; ovary one- celled and one - seeded , forming a ...
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