By planned and prepared under the direction of Carroll E. Wood, Jr., assisted by Elizabeth A. Shaw ; with the technical help of Karen S. Velmure and Kenneth R. Robertson.

ISBN-10: 0060472073

ISBN-13: 9780060472078

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Extra info for A student's atlas of flowering plants : some dicotyledons of eastern North America

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If baby prefers the color blue, but mum likes pink, baby will wear pink. Mom decides, but it is not always so in the pea. To be sure, the pea pod is made by mother and her genes determine what color and shape it will be, and likewise the outermost skin that surrounds each pea in the pod. In some strains of pea this skin is translucent, and then some of the inherited features of the embryo pea plant within show through: sometimes the embryo is yellow, sometimes green. The shape of the pea, whether it is 52 According to Their Own Kinds: Inheritance wrinkled or smooth, is another visible characteristic of the embryo.

Linnaeus studied what had been written on the subject and gathered his thoughts in an essay that he submitted to his professor as a New Year greeting for 1730. It was customary for students’ New Year greetings to be written in verse, but Linnaeus wrote: “I am not born a poet but somewhat of a botanist and because of this, present a fruit of the year’s small crop that God has bestowed on me. . In these few pages is treated the great analogy which is to be found between plants and animals in that they increase their family in the same way,” and he continued: The petal of the flower in itself contributes nothing to generation but only serves as the bridal bed, which the Great Creator arranged so beautifully, and garnished with such precious bed-curtains, and perfumed with so many delicious scents, in order that the bridegroom with his bride may therein celebrate their nuptials with so much greater solemnity.

Canadian border. Yucca filamentosa and Y. gloriosa are widely grown as garden plants in Europe and elsewhere. What excited Charles Darwin so much is the unusual way in which the behavior and structure of the specialized moths that pollinate yuccas are adapted to their role in pollination of the flower. In other plant species, the insects that visit flowers are rewarded with a resource, often nectar, but the transfer of pollen between flowers, which is how the plant benefits from the transaction, is incidental to the behavior of the insect.

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A student's atlas of flowering plants : some dicotyledons of eastern North America by planned and prepared under the direction of Carroll E. Wood, Jr., assisted by Elizabeth A. Shaw ; with the technical help of Karen S. Velmure and Kenneth R. Robertson.


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