Weeds of the Farm and GardenOrange Judd Company, 1911 - 281 páginas |
Dentro del libro
Página 125
... stamens and pistils ; complete when they have all the floral envelopes , calyx , corolla , and stamens and pistils ; regular when all the parts of each set are of the same shape and size , like the rose ; irregular when some of the dif ...
... stamens and pistils ; complete when they have all the floral envelopes , calyx , corolla , and stamens and pistils ; regular when all the parts of each set are of the same shape and size , like the rose ; irregular when some of the dif ...
Página 126
... stamens only . Flowers in which the petals are sepa- rate are called polypetalous ; when the Head of wild lettuce . petals are united , gamopetalous ; when The type of inflores- the petals are wanting , apetalous . cence in the ...
... stamens only . Flowers in which the petals are sepa- rate are called polypetalous ; when the Head of wild lettuce . petals are united , gamopetalous ; when The type of inflores- the petals are wanting , apetalous . cence in the ...
Página 127
... stamens are inserted on the calyx ; occasionally they are borne from the very summit ; TO . Fig . 66. Flowers of barberry : c , sepals ; c ' , petals ; s , stamens ; P , pis- til ; a , anther ; n , nectar gland ; s ' , stamen . Fig . 67 ...
... stamens are inserted on the calyx ; occasionally they are borne from the very summit ; TO . Fig . 66. Flowers of barberry : c , sepals ; c ' , petals ; s , stamens ; P , pis- til ; a , anther ; n , nectar gland ; s ' , stamen . Fig . 67 ...
Página 128
... 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 are said to berry ...
... 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 are said to berry ...
Página 129
... stamen , the flow- er is monandrous ; two , diandrous ; and so on . The parts of the stamen are the filament , anther , and pollen . When the pollen is united in a mass it is spoken of as a pollinium , Fig . 73. Regular flower of rose ...
... stamen , the flow- er is monandrous ; two , diandrous ; and so on . The parts of the stamen are the filament , anther , and pollen . When the pollen is united in a mass it is spoken of as a pollinium , Fig . 73. Regular flower of rose ...
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.