Lessons in Elementary Botany: The Part of Systematic Botany Based Upon Material Left Manuscript by the Late Professor HenslowMacmillan and Company, 1895 - 304 pagine |
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Lessons in Elementary Botany: The Part on Systematic Botany Based Upon ... Daniel Oliver Visualizzazione completa - 1869 |
Lessons in Elementary Botany: The Part on Systematic Botany Based Upon ... Daniel Oliver Visualizzazione completa - 1891 |
Lessons in Elementary Botany. The part on systematic botany based upon ... Daniel Oliver Visualizzazione completa - 1864 |
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2-celled achene Adhesion albuminous alternate antheridia anthers apocarpous archegonia axillary axils axis Bean bearing blade bracts branches British genera British genus bundles Buttercup called calyx carpels cavity cells cellular characters coherent Cohesion coloured common consists corolla cotyledons dehiscing developed Dicotyledons Division embryo enclosed Epigynous Epipetalous erect exalbuminous examined Family fibres filaments florets flower-heads foliage-leaves fruit Gamopetalous Gamosepalous glabrous glumes Hypogynous I-celled indefinite Inferior inflorescence inner internodes involucre irregular leaf leaves lobes minute Monocotyledons Natural Order OBSERVE opposite Orchis Organ outer ovary ovules pedicels peduncle Pentandrous perennial herb perianth pericarp Perigynous petals petiole pistil pistil syncarpous pistillate flowers placenta plants pollen pollen-grains Polypetalous Polysepalous radicle receptacle rhizome ripe root section of flower seeds sepals sheathing shrub solitary species specimens spicate spikelet sporange spores stamens stem stigma structure succulent Superior Syncarpous termed terminal thickened tissue tree tropical Type-Common umbel usually Wheat whorl wood woody
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Pagina 13 - ... four small holes just wide enough to allow the petiole of a leaf to pass through. Let the petioles hang sufficiently deep in the water when the cards are put upon the tumblers containing it. Having arranged matters thus, turn the empty tumblers upside down, one over each card, so as to cover the blade of the leaves. Place one pair of tumblers in the sunshine, the other pair in a shady place. In five or ten minutes examine the inverted tumblers.