Weeds of the Farm and GardenOrange Judd Company, 1911 - 281 páginas |
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Página 128
... glumes . When the stamens are in- serted upon the petals , they are called epipetalous ; when the ristils and stamens are united , they are gynandrous ; when the stamens are entire- Fig . 72. Regular flower of straw- lv separate , they ...
... glumes . When the stamens are in- serted upon the petals , they are called epipetalous ; when the ristils and stamens are united , they are gynandrous ; when the stamens are entire- Fig . 72. Regular flower of straw- lv separate , they ...
Página 139
... glumes inclosing a small bract called the palet ; stamens one to six , usually three ; anthers versatile , two ... glume five to seven - nerved , second glume similar and equaling the first , third shorter , outer ones faintly two ...
... glumes inclosing a small bract called the palet ; stamens one to six , usually three ; anthers versatile , two ... glume five to seven - nerved , second glume similar and equaling the first , third shorter , outer ones faintly two ...
Página 141
... glumes and the flower proper , which is made up of two glumes ; the first glume is very small , the sec- ond about one - half to two - thirds as long as the spikelet , the third somewhat longer than the fourth , and the fourth , five ...
... glumes and the flower proper , which is made up of two glumes ; the first glume is very small , the sec- ond about one - half to two - thirds as long as the spikelet , the third somewhat longer than the fourth , and the fourth , five ...
Página 142
... glume or bract from one- fourth to one - half the length of the spikelets , second and third glumes smooth and hairy or rough along the nerves , third glume awnless or short pointed ; blooms all sum- mer . Common throughout eastern ...
... glume or bract from one- fourth to one - half the length of the spikelets , second and third glumes smooth and hairy or rough along the nerves , third glume awnless or short pointed ; blooms all sum- mer . Common throughout eastern ...
Página 143
... glumes equaling the minute chaff of the fourth glume , which is faintly transversely wrinkled below or only striate and pitted ; blooms from July to September . A single head of the green foxtail produces an enormous number of seeds ...
... glumes equaling the minute chaff of the fourth glume , which is faintly transversely wrinkled below or only striate and pitted ; blooms from July to September . A single head of the green foxtail produces an enormous number of seeds ...
Otras ediciones - Ver todas
Términos y frases comunes
achenes alfalfa annual awned biennial blue grass bracts branched 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 grain fields 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 plant Plantago plantain plowing poisonous Polygonum prickly pubescent purple quack grass racemes ragweed roadsides roots rootstocks Rumex sepals sessile sheaths sheep sorrel shrubs slender smartweed smooth soil species spikelets spikes spreading Spurge squirrel-tail stamens stem stipules sulphate Sunflower sweet clover tall Texas three feet high toothed troublesome weed upper waste places weed seeds wild yellow
Pasajes populares
Página 45 - ... sold, offered or exposed for sale within this State, shall have affixed thereto, in a conspicuous place on the outside thereof, a legible and...
Página 281 - CHICAGO ASHLAND BUILDING PEOPLE'S GAS BUILDING 315-321 Fourth Avenue ISO Michigan Avenue Any of these books will be sent by mail, postpaid, to any part of the world, on receipt of catalog price. We are always happy to correspond with our patrons, and cordially invite them to address us on any matter pertaining to rural books.
Página 47 - This shall not, however, exempt the seller from the restrictions of section ten (10) of this act. Third. Seed that is held in storage for the purpose of being recleaned, and which has not been offered, exposed or held in possession of or for sale for the purpose of seeding. Fourth. Seed marked "not absolutely clean," and held or sold for export outside the state only.