Weeds of the Farm and GardenOrange Judd Company, 1912 - 281 páginas |
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Página 165
... achenes exserted , shining , three - angled , reticulate , dull in color . Common in Manitoba , Dakotas , Maine and ... achene smooth and shining , sometimes triangular . Originally from Europe but becoming DESCRIPTIONS OF SOME COMMON ...
... achenes exserted , shining , three - angled , reticulate , dull in color . Common in Manitoba , Dakotas , Maine and ... achene smooth and shining , sometimes triangular . Originally from Europe but becoming DESCRIPTIONS OF SOME COMMON ...
Página 166
... achenes dull in color and the whole plant more or less acrid . Another water pepper or smartweed ( P. hydropiperoides ) is a perennial , not acrid ; with leaves narrowly lanceolate or oblong and small flesh - colored flowers in erect ...
... achenes dull in color and the whole plant more or less acrid . Another water pepper or smartweed ( P. hydropiperoides ) is a perennial , not acrid ; with leaves narrowly lanceolate or oblong and small flesh - colored flowers in erect ...
Página 185
... achenes , follicles , drupes , or pomes , as in the ap- ple ; seeds one to many , without albumen ; embryo straight , with large cotyledons . The order contains about 90 genera and 1,500 species of wide dis- tribution ; in temperate and ...
... achenes , follicles , drupes , or pomes , as in the ap- ple ; seeds one to many , without albumen ; embryo straight , with large cotyledons . The order contains about 90 genera and 1,500 species of wide dis- tribution ; in temperate and ...
Página 218
... achenes surrounded by the persistent calyx ; usually exalbuminous or some with albumen . A large order of about 3,000 species of very wide distribution . Germander or Wood Sage ( Teucrium canadense , L . ) .- A downy , erect perennial ...
... achenes surrounded by the persistent calyx ; usually exalbuminous or some with albumen . A large order of about 3,000 species of very wide distribution . Germander or Wood Sage ( Teucrium canadense , L . ) .- A downy , erect perennial ...
Página 231
... achenes short and thick ; pappus consisting of two or three awns . Common west of the Missouri River from Mexico , Nevada and Texas , north to British Amer- ica and east to Minnesota , Illinois and Missouri , occa- sionally as far as ...
... achenes short and thick ; pappus consisting of two or three awns . Common west of the Missouri River from Mexico , Nevada and Texas , north to British Amer- ica and east to Minnesota , Illinois and Missouri , occa- sionally as far as ...
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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