The Origin of Floral Structures Through Insect and Other AgenciesKegan Paul, Trench, Trübner & Company, Limited, 1888 - 349 pagini |
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... Art and Industry . By OGDEN N. ROOD . Second Edition . With 130 original Illus- trations . 5s . London : KEGAN PAUL , TRENCH , & CO . , 1 Paternoster Square . The International Scientific Series - continued . XXVIII . The.
... Art and Industry . By OGDEN N. ROOD . Second Edition . With 130 original Illus- trations . 5s . London : KEGAN PAUL , TRENCH , & CO . , 1 Paternoster Square . The International Scientific Series - continued . XXVIII . The.
Pagina
... Second Edition . With XXXIV . ILLUSIONS : a Psychological Study . By JAMES SULLY . Second Edition . 5s . XXXV . VOLCANOES : what they are and what they teach . By JOHN W. JUDD , F.R.S. Third Edition . With 96 Illustrations . 5s . XXXVI ...
... Second Edition . With XXXIV . ILLUSIONS : a Psychological Study . By JAMES SULLY . Second Edition . 5s . XXXV . VOLCANOES : what they are and what they teach . By JOHN W. JUDD , F.R.S. Third Edition . With 96 Illustrations . 5s . XXXVI ...
Pagina
... Second Edition . By ALFRED SIDGWICK . 5s . XLIX . THE ORIGIN OF CULTIVATED PLANTS . ALPHONSE DE CANDOLLE . 58 . By L. JELLY FISH , STAR FISH , AND SEA URCHINS . Being a Research on Primitive Nervous Systems . By G. J. ROMANES , LL.D ...
... Second Edition . By ALFRED SIDGWICK . 5s . XLIX . THE ORIGIN OF CULTIVATED PLANTS . ALPHONSE DE CANDOLLE . 58 . By L. JELLY FISH , STAR FISH , AND SEA URCHINS . Being a Research on Primitive Nervous Systems . By G. J. ROMANES , LL.D ...
Pagina 3
... 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 the petals . These two whorls of stamens ...
... 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 the petals . These two whorls of stamens ...
Pagina 9
... second system is when only one leaf occurs at a node ; the leaves are then said to be alternate . The leaves are then arranged on a continuous spiral line , and can be represented by the fractions of the well - known series , 3 , 3 , 3 ...
... second system is when only one leaf occurs at a node ; the leaves are then said to be alternate . The leaves are then arranged on a continuous spiral line , and can be represented by the fractions of the well - known series , 3 , 3 , 3 ...
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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