Elements of Botany: Structural, Physiological, Systematical, and MedicalTaylor and Walton, 1841 - 292 σελίδες |
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Σελίδα 10
... scales , and developed on a stem . 68. An embryo propagates the species . 69. Leaf - buds propagate the individual . 70. When the vital action of an embryo or bud is excited , the tissue developes in three directions , upwards ...
... scales , and developed on a stem . 68. An embryo propagates the species . 69. Leaf - buds propagate the individual . 70. When the vital action of an embryo or bud is excited , the tissue developes in three directions , upwards ...
Σελίδα 19
... scales , which are the rudi- ments of leaves , or nodes , which are the rudiments of buds . A scaly root is , therefore , a contradiction in terms . 156. The ascending axis , or stem , has nodes and internodes . 157. Nodes are the ...
... scales , which are the rudi- ments of leaves , or nodes , which are the rudiments of buds . A scaly root is , therefore , a contradiction in terms . 156. The ascending axis , or stem , has nodes and internodes . 157. Nodes are the ...
Σελίδα 20
... scales arranged symmetrically one above the other . These scales are the rudiment- ary leaves . The centre upon which they are placed is cellular substance coated with a thin stratum of spiral vessels , and these two parts answer to the ...
... scales arranged symmetrically one above the other . These scales are the rudiment- ary leaves . The centre upon which they are placed is cellular substance coated with a thin stratum of spiral vessels , and these two parts answer to the ...
Σελίδα 21
... scales very thin . 172. In bulbs , young buds or bulbs then called cloves ( nuclei ) , are often formed in the axils of the scales , as in Garlic ; and then gradually destroy the old bulb by feeding upon it . In like manner corms ...
... scales very thin . 172. In bulbs , young buds or bulbs then called cloves ( nuclei ) , are often formed in the axils of the scales , as in Garlic ; and then gradually destroy the old bulb by feeding upon it . In like manner corms ...
Σελίδα 22
... scales of the bud , of stipules ( 223 ) , of bracts ( 274 ) , of sepals ( 335 ) , of petals ( 336 ) , of stamens ( 348 ) , and of carpels ( 406 ) ; \ in all of which situations they are generally undeveloped , for these different organs ...
... scales of the bud , of stipules ( 223 ) , of bracts ( 274 ) , of sepals ( 335 ) , of petals ( 336 ) , of stamens ( 348 ) , and of carpels ( 406 ) ; \ in all of which situations they are generally undeveloped , for these different organs ...
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...