The Origin of Floral Structures Through Insect and Other AgenciesKegan Paul, Trench, Trübner & Company, Limited, 1888 - 349 pagini |
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... Influences , Uses , & c . By M. C COOKE , M.A. , LL.D. Edited by the Rev. M. J. BERKELEY , M.A. , F.L.S. With numerous Illustrations . Third Edition . 5s . London : KEGAN PAUL , TRENCH , & CO . , 1 Paternoster Square . The International ...
... Influences , Uses , & c . By M. C COOKE , M.A. , LL.D. Edited by the Rev. M. J. BERKELEY , M.A. , F.L.S. With numerous Illustrations . Third Edition . 5s . London : KEGAN PAUL , TRENCH , & CO . , 1 Paternoster Square . The International ...
Pagina v
... influences which induce plants to vary in response to them - whereby adaptive morphological ( including anatomical ) ... influence to the direct action of the conditions of life . ” * I quote from Mr. Darwin's " Historical Sketch " in ...
... influences which induce plants to vary in response to them - whereby adaptive morphological ( including anatomical ) ... influence to the direct action of the conditions of life . ” * I quote from Mr. Darwin's " Historical Sketch " in ...
Pagina viii
... influences the organ- ism , which , by its inherent but latent power to vary , responds to the external stimulus , and then varies accordingly . " In 1881 , appeared the first really systematic treatise that I know of , by Dr. C. Semper ...
... influences the organ- ism , which , by its inherent but latent power to vary , responds to the external stimulus , and then varies accordingly . " In 1881 , appeared the first really systematic treatise that I know of , by Dr. C. Semper ...
Pagina ix
... influences of the environment . * In 1886 , Mr. Herbert Spencer contributed two articles on " The Factors of Organic Evolution " to the Nineteenth Century . In these he showed , from many passages in Mr. Darwin's works , especially ...
... influences of the environment . * In 1886 , Mr. Herbert Spencer contributed two articles on " The Factors of Organic Evolution " to the Nineteenth Century . In these he showed , from many passages in Mr. Darwin's works , especially ...
Pagina x
... influence of the conditions of life . † In the last page of his work , Dr. Vines calls attention to Naegeli's view as follows : " Naegeli suggests , and his suggestion is worthy of serious consideration , that there is an inherent ...
... influence of the conditions of life . † In the last page of his work , Dr. Vines calls attention to Naegeli's view as follows : " Naegeli suggests , and his suggestion is worthy of serious consideration , that there is an inherent ...
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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Pagina 30 - II. Physics and Politics ; or, Thoughts on the Application of the Principles of "Natural Selection " and " Inheritance
Pagina 23 - REYNOLDS, Rev. JW— The Supernatural in Nature. A Verification by Free Use of Science. Third Edition, Revised and Enlarged, Demy 8vo, 14^.
Pagina 30 - XI. Animal Mechanism : a Treatise on Terrestrial and Aerial Locomotion. By Professor EJ Marey. With 117 Illustrations. Third Edition. Crown 8vo, 5^.
Pagina 17 - NEWMAN, JH, DD— Characteristics from the Writings of. Being Selections from his various Works. Arranged with the Author's personal Approval.
Pagina 29 - FIRST BOOK OF BOTANY. Designed to Cultivate the Observing Powers of Children. With 300 Engravings. New and Cheaper Edition. Crown 8vo.
Pagina 11 - HAWEIS, Rev. HR, MA— Current Coin. Materialism— The Devil — Crime — Drunkenness — Pauperism — Emotion — Recreation —The Sabbath.
Pagina 16 - MARKHAM, Capt. Albert Hastings, RN— The Great Frozen Sea : A Personal Narrative of the Voyage of the Alert during the Arctic Expedition of 1875-6.
Pagina 7 - COX, Rev. Sir GW, MA, Bart., and JONES, Eustace Hinton.— Popular Romances of the Middle Ages. Third Edition, in I vol. Crown Svo, 6s.
Pagina 21 - HDM SPENCE. Genesis. By the Rev. T. WHITELAW, MA With Homilies by the Very Rev. JF MONTGOMERY, DD, Rev. Prof. RA REDFORD, MA, LL.B., Rev. F. HASTINGS, Rev. W. ROBERTS, MA An Introduction to the Study of the Old Testament by the Venerable Archdeacon...
Pagina 26 - STRECKER- WISLICENUS.— Organic Chemistry. Translated and Edited, with Extensive Additions, by WR HODGKINSON, Ph.D., and AJ GREENAWAY, FIC Second and cheaper Edition. Demy 8vo, 12s. 6d. Suakin, 1885 ; being a Sketch of the Campaign of this year. By an Officer who was there.