A key to structural, physiological, and systematic botanyéditeur non identifié, 1835 - 80 sider |
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Side 14
... petals ( 291. ) , of stamens ( 302. ) , and of carpels ( 354. ) ; in all of which situations they are generally undeveloped ; for these different organs are all modifications of leaves . 149. They are frequently not called into action ...
... petals ( 291. ) , of stamens ( 302. ) , and of carpels ( 354. ) ; in all of which situations they are generally undeveloped ; for these different organs are all modifications of leaves . 149. They are frequently not called into action ...
Side 24
... petals , usually of some bright colour , different from that of the sepals , than which they are frequently more developed . When the petals are distinct a corolla is said to be polypetalous ; when they are united by their margins , it ...
... petals , usually of some bright colour , different from that of the sepals , than which they are frequently more developed . When the petals are distinct a corolla is said to be polypetalous ; when they are united by their margins , it ...
Side 25
... petals and stamens ; Ex . Nymphæa . 305. In such cases it is found that the limb ( 295. ) of the petal contracts , and becomes an anther , while the unguis assumes the state of a filament . 306. Now as there are no limits between the petals ...
... petals and stamens ; Ex . Nymphæa . 305. In such cases it is found that the limb ( 295. ) of the petal contracts , and becomes an anther , while the unguis assumes the state of a filament . 306. Now as there are no limits between the petals ...
Side 27
... petal , as in Iris . 349. The style is either articulated with the ovary , or con- tinuous with it . It usually proceeds directly from the apex of the ovary ; but in some cases arises from the side , or even the base of that organ ; Ex ...
... petal , as in Iris . 349. The style is either articulated with the ovary , or con- tinuous with it . It usually proceeds directly from the apex of the ovary ; but in some cases arises from the side , or even the base of that organ ; Ex ...
Side 44
... petals distinct . 3. MONOPETALE , with the petals united into a tube . 2. INCOMPLETE plants ; in which there is no corolla ; their calyx is generally either but little developed or alto- gether absent . No division of Exogens has been ...
... petals distinct . 3. MONOPETALE , with the petals united into a tube . 2. INCOMPLETE plants ; in which there is no corolla ; their calyx is generally either but little developed or alto- gether absent . No division of Exogens has been ...
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.
Side 13 - Numbers are already published. Each Size to class with the Architectural Antiquities of Great Britain. The following are complete, and may be had separate, viz.
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.