Familiar Lectures on Botany, Practical, Elementary, and Physiological: With a New and Full Description of the Plants of the United States, and Cultivated Exotics, &cHuntington and Savage, 1850 - 466 страници |
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Страница 27
... florets , as : 1. EQUALIS . Stamens and pistils equal , or in proportion ; that is , each floret has a stamen , a pistil , and one seed . Such florets are called perfect . 2. SUPERFLUA . Florets of the disk perfect , of the ray ...
... florets , as : 1. EQUALIS . Stamens and pistils equal , or in proportion ; that is , each floret has a stamen , a pistil , and one seed . Such florets are called perfect . 2. SUPERFLUA . Florets of the disk perfect , of the ray ...
Страница 67
... floret which , with others , constitutes a compound or aggregate flower . The term involucrum is also applied to the membranous covering in the fructification of ferns . Ament or catkin , † is a kind of calyx , by some classed as a mode ...
... floret which , with others , constitutes a compound or aggregate flower . The term involucrum is also applied to the membranous covering in the fructification of ferns . Ament or catkin , † is a kind of calyx , by some classed as a mode ...
Страница 85
... florets , the assemblage of which forms an aggregate or compound flower , as in the sunflower and dandelion . The common receptacle presents a great variety of forms ; as concave , convex , flat , conical , or spherical . In the fig it ...
... florets , the assemblage of which forms an aggregate or compound flower , as in the sunflower and dandelion . The common receptacle presents a great variety of forms ; as concave , convex , flat , conical , or spherical . In the fig it ...
Страница 89
... florets , each of which has a proper calyx of its own , which becoming pulpy invests the seed , ( Fig . 107. ) The pa- per mulberry of China is an intermediate genus between the mul- berry and fig , resembling a fig laid open , but ...
... florets , each of which has a proper calyx of its own , which becoming pulpy invests the seed , ( Fig . 107. ) The pa- per mulberry of China is an intermediate genus between the mul- berry and fig , resembling a fig laid open , but ...
Страница 95
... florets , each of which contains a drupeole ; these florets in the mature state of the fruit disappear , leaving only seeds imbedded in the cellular substance of the pericarp . The cavity within becomes gradually filled by the increase ...
... florets , each of which contains a drupeole ; these florets in the mature state of the fruit disappear , leaving only seeds imbedded in the cellular substance of the pericarp . The cavity within becomes gradually filled by the increase ...
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1-celled 1-flowered 3-lobed 5-cleft 5-parted acuminate acute ament animals anthers axillary base beneath berry botanists Botany bracts branches buds called calyx capsule cauline cells ciliate colour cordate corolla corymbs cotyledons crenate cylindric divisions drupe egret entire filaments filiform florets frond fruit genus germ glabrous glumes grow hairy hispid imbricate involucre involucrum lance-linear lance-ovate lanceolate leaf leafets leafy leaves lanceolate leaves linear leaves opposite leaves ovate legume Linnæus lobes many-seeded margin mucronate naked natural nectary obovate obtuse oval panicle pedicels peduncles perianth pericarp petals petioles pinnate pinnatifid Pistillate flowers pistils plants pollen pubescent racemes radical leaves receptacle resembling root roundish scabrous scales scape seeds segments sepals serrate sessile short Silicle smooth solitary spatha species spikes stamens stamens and pistils Staminate flowers stem erect stigma stipules style sub-sessile subulate terete terminal ternate toothed tree tube umbels upper valves vegetable villose
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