Weeds of the Farm and GardenOrange Judd Company, 1911 - 281 páginas |
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Página 114
... leaf , and at certain stages of development , a fourth organ , the flower . Fig . 35. Fibrous root of crab grass . The root , stem and leaf have to do with the nutrition of the plant and the flower with its re- production . In our study ...
... leaf , and at certain stages of development , a fourth organ , the flower . Fig . 35. Fibrous root of crab grass . The root , stem and leaf have to do with the nutrition of the plant and the flower with its re- production . In our study ...
Página 117
... leaves . The bud terminating a branch is called a terminal bud . Fleshy buds are those having fleshy scales . When ... leaf , as in the sycamore , and are called sub - petiolar buds . Some buds are so concealed that they cannot be seen ...
... leaves . The bud terminating a branch is called a terminal bud . Fleshy buds are those having fleshy scales . When ... leaf , as in the sycamore , and are called sub - petiolar buds . Some buds are so concealed that they cannot be seen ...
Página 118
... leaf of the century plant ; the bud scales of the hickory are modified leaves , the small scales on the rootstock of quack grass are also modified leaves . A typical leaf consists of a blade , the stalk or petiole , and a pair of ...
... leaf of the century plant ; the bud scales of the hickory are modified leaves , the small scales on the rootstock of quack grass are also modified leaves . A typical leaf consists of a blade , the stalk or petiole , and a pair of ...
Página 119
Louis Hermann Pammel. grass leaves are parallel veined , the leaf of the canna has a similar venation . The veins or lines run parallel with usually with its own stalklet , as in the rose. Fig . 43 . compound leaf of horse chestnut . Fig ...
Louis Hermann Pammel. grass leaves are parallel veined , the leaf of the canna has a similar venation . The veins or lines run parallel with usually with its own stalklet , as in the rose. Fig . 43 . compound leaf of horse chestnut . Fig ...
Página 120
... leaf stalk , as in the horse - chestnut and Virginia creeper . Clover has a trifoliate compound leaf , c . g . , a leaf with three leaflets . Some leaves have two leaflets , these are bifoliate . Some leaves ... Leaf 45 Parts of a Leaf.
... leaf stalk , as in the horse - chestnut and Virginia creeper . Clover has a trifoliate compound leaf , c . g . , a leaf with three leaflets . Some leaves have two leaflets , these are bifoliate . Some leaves ... Leaf 45 Parts of a Leaf.
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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.