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adopted aestivation affinities Agassiz Alphonse De Candolle American Journal antheridia appears arctic Batatas beans Bentham blossoms botanists botany called Candolle Candolle's carpels cells chapter characters cited common corolla cotyledons cross-fertilization crossing Cucurbita cultivated Darwin Decaisne described Dicotyledons dioecious distinct distribution edition embryo English Europe fact fertilization Flora flowers forms fruit Genera Plantarum genus geographical gourd groups grow hermaphrodite Hooker hybrid Indians insects internode Journal of Science Jussieu known Latin latter leaves less Linnaean Linnaeus maize mentioned monograph movement natural naturalists nearly nomenclature North America observations organs origin ovary ovule pears petals petioles phyllotaxis plants pollen present probably Prodromus Professor published Pyrus radicle referred remarks respects revolving root rule Science and Arts seeds self-fertilized shoot species specific names specimens spores squashes stamens stem stigma structure synonymy tendrils tion trees tribe twining varieties volume voyage Welwitschia
Page 140 - Every species has come into existence coincident both in time and space with a preexisting closely allied species," Connects together and renders intelligible a vast number of independent and hitherto unexplained facts.
Page 309 - It is hardly an exaggeration to say that the tip of the radicle thus endowed, and having the power of directing the movements of the adjoining parts, acts like the brain of one of the lower animals ; the brain being seated within the anterior end of the body, receiving impressions from the sense organs, and directing the several movements
Page 1 - A NATURAL SYSTEM OF BOTANY; or, a Systematic View of the Organization, Natural Affinities, and Geographical Distribution of the whole Vegetable Kingdom : together with the Uses of the most important Species in Medicine, the Arts, &c.
Page 104 - Handbook of the British Flora; a Description of the Flowering Plants and Ferns indigenous to, or naturalized in, the British Isles. For the use of Beginners and Amateurs. By GEORGE BENTHAM, FRS 5th Edition, revised by Sir JD HOOKEE, CB, KCSI, FRS, &c.
Page 242 - ... on the different forms of flowers on plants of the same species, were mainly based on his own quiet work in the greenhouse and garden at Down. His volumes on the descent of man, and on the expression of the emotions in man and animals, completed his contributions to the biological argument. . His last volume, published the year before his death, treated of the formation...
Page 44 - We submit, therefore, that § 10. A name should be changed which has before been proposed for some other genus in zoology or botany, or for some other species in the same genus, when still retained for such genus or species.
Page 226 - ... plants; but the mere fact of more than half of them being sterile within the specified degree, when insects are excluded, is a striking one; for whenever pollen has to be carried from the anthers to the stigma in order to ensure full fertility, there is at least a good chance of cross-fertilization.
Page 338 - ... Bloodwort but sorrily but Patience and English Roses very pleasantly. Celandine by the West Country Men called Kenning Wort Muschata as well as in England.
Page 349 - ... Indians make use of French beans of different colours, which they plant among their maize. When the maize (which is sown three or four feet apart, in order to have room, to weed it thoroughly) is grown one, two, or three feet high, they stick the beans in the ground alongside of the maize-stalks, which serve instead of the poles which we use in our Fatherland, for beans to grow on. In New Netherland, the beans are raised on the maize-stalks, which grow as high as a man can reach, and higher,...