Elements of Botany: Structural, Physiological, Systematical, and MedicalTaylor and Walton, 1841 - 292 σελίδες |
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Σελίδα 2
... fusiform . Both these are sometimes branched , and their divisions inos- culate . Spheroidal cellular tissue is merenchyma1 , or sphærenchyma ; conical 2 STRUCTURAL AND PHYSIOLOGICAL BOTANY . Octahedron 8 Trapezohedron 14 Quadrilateral.
... fusiform . Both these are sometimes branched , and their divisions inos- culate . Spheroidal cellular tissue is merenchyma1 , or sphærenchyma ; conical 2 STRUCTURAL AND PHYSIOLOGICAL BOTANY . Octahedron 8 Trapezohedron 14 Quadrilateral.
Σελίδα 3
... sometimes acquires , by the deposit of scle- rogen ( 13 ) , excessive hardness , as in the stone of fruits3 , and the bony skin of some seeds . Clestines are large cells of Parenchyma , in which raphides ( 60a ) are often de- posited ...
... sometimes acquires , by the deposit of scle- rogen ( 13 ) , excessive hardness , as in the stone of fruits3 , and the bony skin of some seeds . Clestines are large cells of Parenchyma , in which raphides ( 60a ) are often de- posited ...
Σελίδα 18
... sometimes in all directions ; Ex . Fungi : sometimes in particular directions ; Ex . Lichens , Algæ , & c . 151. The stem of a plant assumes numerous and very differ- ent appearances in different plants . If above ground it is ...
... sometimes in all directions ; Ex . Fungi : sometimes in particular directions ; Ex . Lichens , Algæ , & c . 151. The stem of a plant assumes numerous and very differ- ent appearances in different plants . If above ground it is ...
Σελίδα 19
... Sometimes the internodes become much thickened , when what are called tubers77 78 are formed ; or the stem lies prostrate upon the earth , emitting roots from its under side , when it is called a rhizoma , or rootstock 67 . 153. If it ...
... Sometimes the internodes become much thickened , when what are called tubers77 78 are formed ; or the stem lies prostrate upon the earth , emitting roots from its under side , when it is called a rhizoma , or rootstock 67 . 153. If it ...
Σελίδα 20
... sometimes indicates a tendency to become a flower- bud ; and flower - buds frequently assume the cha- racters of leaf - buds ; Ex . Monstrous Pears . 167. In appearance a leaf - bud seems 89 to be a collection of scales arranged ...
... sometimes indicates a tendency to become a flower- bud ; and flower - buds frequently assume the cha- racters of leaf - buds ; Ex . Monstrous Pears . 167. In appearance a leaf - bud seems 89 to be a collection of scales arranged ...
Άλλες εκδόσεις - Προβολή όλων
Elements of Botany: Structural, Physiological, Systematical, and Medical John Lindley Πλήρης προβολή - 1841 |
Elements of Botany, Structural, Physiological, Systematical, and Medical John Lindley Δεν υπάρχει διαθέσιμη προεπισκόπηση - 2018 |
Συχνά εμφανιζόμενοι όροι και φράσεις
acrid Acrogens albumen Alliance anthelmintic Anthers antispasmodic apex aromatic astringent axils axis bark base bitter bracts buds called Calyx calyx and corolla Calyx inferior Capsule Carpels cathartic cells cellular tissue Class consisting corolla cotyledons dehiscence demulcent diaphoretic disk dissepiments distinct diuretic Division dotted eatable Edition embryo emetic emmenagogue employed Endogens erect Exogens febrifugal filaments fleshy albumen floral envelopes floret flower-buds Flowers hermaphrodite Flowers unisexual fragrant Fruit capsular Herbaceous plants herbs hilum hypogynous imbricated indefinite indehiscent Inflorescence irregular juice leaf leaf-buds Leaves alternate Leaves opposite Leaves without stipules medullary membranous narcotic Ovary Ovary 1-celled Ovary superior ovules pericarp Petals petiole pistil placenta poisonous Produces pungent purgative radicle resinous ripe fruit root Sepals shrubs sometimes species spiral vessels Stamens Stamens definite stem stigma style succulent sudorific Theca thecæ tonic transverse Trees or shrubs tube tubular TYPICAL USES.-The USES.-Unknown usually valvate valves vertical section vesicles whorl wood
Δημοφιλή αποσπάσματα
Σελίδα 188 - Fruit membranous or capsular, not opening, one or more seeded ; seeds with a fungous testa and a thickened indurated foramen ; embryo either in the axis of fleshy albumen and having a lateral cleft for the emission of the plumule, or at the apex of the nucleus...