Weeds of the Farm and GardenOrange Judd Company, 1912 - 281 páginas |
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Resultados 1-5 de 18
Página 119
... pinnately veined , where one rib runs through the leaf from the base to the tip , as in milkweed . Leaves are divided into simple and com- pound . In a simple leaf , like the maple , there is a single stalk and a blade . In com- pound ...
... pinnately veined , where one rib runs through the leaf from the base to the tip , as in milkweed . Leaves are divided into simple and com- pound . In a simple leaf , like the maple , there is a single stalk and a blade . In com- pound ...
Página 120
... pinnate . The palmately compound leaves of meadow rue are in threes or ternately compound , or four times compound . When a leaf is twice compound it is biternate . Fig . 44. Pinnately netted - veined leaf of rose . ( Ada Hay- den ...
... pinnate . The palmately compound leaves of meadow rue are in threes or ternately compound , or four times compound . When a leaf is twice compound it is biternate . Fig . 44. Pinnately netted - veined leaf of rose . ( Ada Hay- den ...
Página 122
... pinnately divided leaf ; 6 , pinnatisect . way and are sharp ; parted , where the divisions extend deeper , but do not reach the middle ; divided , where the divisions extend nearly to the midrib . A leaf may be pin- nately lobed or ...
... pinnately divided leaf ; 6 , pinnatisect . way and are sharp ; parted , where the divisions extend deeper , but do not reach the middle ; divided , where the divisions extend nearly to the midrib . A leaf may be pin- nately lobed or ...
Página 136
... pinnately compound ( Zygophyllaceae ) . P. 192 . Ovary compound , one - celled Ovary compound , two or more celled . 23. Flowers , irregular , stamens five ( Violaceae ) . P. 203 . Flowers , regular 24. Flowers , perfect , regular ...
... pinnately compound ( Zygophyllaceae ) . P. 192 . Ovary compound , one - celled Ovary compound , two or more celled . 23. Flowers , irregular , stamens five ( Violaceae ) . P. 203 . Flowers , regular 24. Flowers , perfect , regular ...
Página 184
... pinnately parted , termi- nal lobe the largest , round or ovate ; upper leaves obovate , cut , toothed or pinnatifid at the base ; flowers bright yel- low ; pods erect or slightly spreading ; cotyledons accumbent . Labrador , New ...
... pinnately parted , termi- nal lobe the largest , round or ovate ; upper leaves obovate , cut , toothed or pinnatifid at the base ; flowers bright yel- low ; pods erect or slightly spreading ; cotyledons accumbent . Labrador , New ...
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