A key to structural, physiological, and systematic botanyéditeur non identifié, 1835 - 80 sider |
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Side 30
... nucleus within the sacs . 399. These sacs are called the primine and secundine . 400. The primine , secundine , and nucleus , are all connected with each other by a perfect continuity of tissue , at some point of their surface . po- 401 ...
... nucleus within the sacs . 399. These sacs are called the primine and secundine . 400. The primine , secundine , and nucleus , are all connected with each other by a perfect continuity of tissue , at some point of their surface . po- 401 ...
Side 31
... nucleus is at the apex ( 397. ) of the ovule . 404. And then the base of the nucleus is at the apex of the ovule . 405. In such cases , a vascular connection is maintained between the base of the ovule and the base of the nucleus , by ...
... nucleus is at the apex ( 397. ) of the ovule . 404. And then the base of the nucleus is at the apex of the ovule . 405. In such cases , a vascular connection is maintained between the base of the ovule and the base of the nucleus , by ...
Side 35
... nucleus , for the purpose of nourishing the latter . 490. Spiral vessels are found in the raphe and its ramifications , 491. Where vessels of the raphe expand into the mesosperm ( 485. ) , the chalaza ( 407. ) appears as a discoloured ...
... nucleus , for the purpose of nourishing the latter . 490. Spiral vessels are found in the raphe and its ramifications , 491. Where vessels of the raphe expand into the mesosperm ( 485. ) , the chalaza ( 407. ) appears as a discoloured ...
Side 36
... nucleus ( 398. 415. ) . 496. Care must be taken not to confound a thickening of the endopleura ( 485. ) with the real albumen ; Ex . Cathartocarpus Fistula . It is probable that this is often done by botanists , espe- cially in regard ...
... nucleus ( 398. 415. ) . 496. Care must be taken not to confound a thickening of the endopleura ( 485. ) with the real albumen ; Ex . Cathartocarpus Fistula . It is probable that this is often done by botanists , espe- cially in regard ...
Side 37
... nucleus be inverted , the embryo will be erect , or orthotropous ; Ex . Apple . 521. If the nucleus be erect , the embryo will be inverted , or antitropous ; Ex . Nettle . 522. If the micropyle is at neither end of the seed , the em ...
... nucleus be inverted , the embryo will be erect , or orthotropous ; Ex . Apple . 521. If the nucleus be erect , the embryo will be inverted , or antitropous ; Ex . Nettle . 522. If the micropyle is at neither end of the seed , the em ...
Almindelige termer og sætninger
3d Edit abortive absent Acrid Acrogens affinities albumen Alliance Anthers apex Apocarpous Aromatic arranged Astringent axils axis bark base botanists Botany bracts buds called calyx carpels Carpels solitary cells cellular tissue characters cloth coloured concentric layers connected consists corolla cotyledons dehiscence developed Dicotyledonous dissepiments Ditto elongation embryo Endogens Engravings Epigynosæ epigynous Estivation Exogenous plants Fcap floral envelopes flower-buds Flowers unisexual formed Fruit eatable genera germination Gymnospermæ hilum HISTORY hypogynous imbricated indehiscent indusium inflorescence integument involucre lamina latter leaf leaf-buds leaves Maps margins medullary system membranous MEMOIRS Menispermaceæ modifications monopetalous natural nucleus one-celled operculum organs ovary ovule oxygen parietal pedicel peduncle pericarp petals petiole pistil pith Pittosporales placenta Plates Polyandrous polypetalous radicle Rhizantheæ root Seeds sepals separate sometimes spiral vessels Stamens Stamens distinct stem stigma stipules stomates style SUBCLASS succulent sup.-roy Syncarpous Thecæ tonic Tubiferosæ vascular vascular tissue veins vesicles Vols whorl wood woody tissue
Populære passager
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Side 11 - The Family Shakspeare ; in which nothing is added to the Original Text ; but those words and expressions are omitted which cannot with propriety be read aloud.
Side 15 - COL. HAWKER'S INSTRUCTIONS to YOUNG SPORTSMEN in all that relates to Guns and Shooting.
Side 15 - Mrs. Marcet's Conversations on Chemistry, in which the Elements of that Science are familiarly explained and illustrated by Experiments.
Side 7 - A NATURAL SYSTEM OF BOTANY; or, a Systematic View of the Organization, Natural Affinities, and Geographical Distribution of the whole Vegetable Kingdom : together with the Uses of the most important Species in Medicine, the Arts, &c.
Side 8 - THE SUNDAY LIBRARY ; a Selection of Sermons from eminent Divines of the Church of England, chiefly within the last Half Century. With Notes, &c. by the Rev. TF DIBDIN, DD Complete in 6 vols. small 8vo. with 6 Portraits of distinguished Prelates, 30s. cloth. " A little library for a churchman, and a treasure for the pious among the laity.
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Side 15 - SELECT WORKS OF THE BRITISH POETS, From Ben Jonson to Beattie. With Biographical and Critical Prefaces, by DR. AIKIN.
Side 4 - GOOD.-THE BOOK OF NATURE. A Popular Illustration of the General Laws and Phenomena of Creation. By JOHN MASON GOOD, MDFRS, &c.
Side 9 - BURNS. -THE PRINCIPLES OF CHRISTIAN PHILOSOPHY; containing the Doctrines, Duties, Admonitions, and Consolations of the Christian Religion. By JOHN BURNS, MDFRS 6th Edition.