The Origin of Floral Structures Through Insect and Other AgenciesKegan Paul, Trench, Trübner & Company, Limited, 1888 - 349 pagini |
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... FIVE SENSES of MAN . By Professor BERNSTEIN . With 91 Illustrations . Fifth Edition . 5s . XXII . The THEORY of SOUND in its RELATION to MUSIC . By Professor PIETRO BLASERNA . With numerous Illustrations . Edition . 5s . Third XXIII ...
... FIVE SENSES of MAN . By Professor BERNSTEIN . With 91 Illustrations . Fifth Edition . 5s . XXII . The THEORY of SOUND in its RELATION to MUSIC . By Professor PIETRO BLASERNA . With numerous Illustrations . Edition . 5s . Third XXIII ...
Pagina xvi
... five carpels ... 20. Echium , showing declinate stamens and protandrous condition 21. Ovary , stamens , and stigmas of Aristolochia 22. Vertical sections of buds of Pyrus and Cotoneaster , showing degrees of adhesion or undifferentiated ...
... five carpels ... 20. Echium , showing declinate stamens and protandrous condition 21. Ovary , stamens , and stigmas of Aristolochia 22. Vertical sections of buds of Pyrus and Cotoneaster , showing degrees of adhesion or undifferentiated ...
Pagina 3
... five Sepals constituting the Calyx . The second circle is that of the five Petals of the Corolla . The third stands for the Anthers of the five Stamens superposed to the sepals ; the fourth being those of five Stamens super- posed to ...
... five Sepals constituting the Calyx . The second circle is that of the five Petals of the Corolla . The third stands for the Anthers of the five Stamens superposed to the sepals ; the fourth being those of five Stamens super- posed to ...
Pagina 4
... five principles which require special considera- tion . They are usually designated by the terms Number , Arrangement , Cohesion , Adhesion , and Form . " Number " refers to the number of whorls and the number of parts in each whorl ...
... five principles which require special considera- tion . They are usually designated by the terms Number , Arrangement , Cohesion , Adhesion , and Form . " Number " refers to the number of whorls and the number of parts in each whorl ...
Pagina 5
... five principles constitute the most important in accordance with which Nature has brought about the infinite diversity which exists in the Floral world . There are minor distinctions , hereafter to be considered , such as colours ...
... five principles constitute the most important in accordance with which Nature has brought about the infinite diversity which exists in the Floral world . There are minor distinctions , hereafter to be considered , such as colours ...
Alte ediții - Afișează-le pe toate
The Origin of Floral Structures Through Insect and Other Agencies George Henslow Vizualizare completă - 1893 |
The Origin of Floral Structures Through Insect and Other Agencies George Henslow Vizualizare completă - 1888 |
Termeni și expresii frecvente
adaptation to insect androecium anemophilous anthers appear arrested atrophy autogamy axial axis bear become bracts calyx capsules carpellary carpels cause cells character chorisis cleistogamous cleistogamous flowers colour condition corolla crossed Darwin degeneracy degradation Demy 8vo diclinism differentiated fact female flowers fertile fertilisation fibro-vascular cords filaments floral whorls florets foliaceous Forms of Flowers Fourth Edition genera genus grains hermaphrodite heterostyled hypertrophy Illustrations insect agency insects intercrossing irregular irritation Journ Labiata latter leaf leaves less long-styled form male flowers marginal mature Müller nature normally observed occur Orchids origin ovary ovules ovuliferous pedicel perianth petaline petals petioles phyllotaxis pistil placentas pollen pollen-tubes Primula produced protandrous protogynous Ranunculus receptacular tube regard remarkable result seedlings seeds seen self-fertilisation self-fertilised plants sepaline sepals short-styled form Small crown 8vo species spiral stamens stigmas structure style superposed temperature Teratology Third Edition tion tissue usually visited weight whorls
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