Author: Francis Whittier Pennell
Publisher: Academy of Natural Sciences
ISBN: 9781422317907
Category : Science
Languages : en
Pages : 680
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This study was originally planned to follow certain regional papers with a similar account of the family Scrophulariaceae (figwort or foxglove family) for the Middle Atlantic & N. Central States. But it soon seemed preferable to include the southern Appalachians & the whole Atlantic Coastal Plain. The flora of the northern states has been profoundly modified by the glacial epoch, & any understanding of the composition & distribution of our northern flora should also consider the adjoining southern territory where vegetation was little or not affected & from which the north was again populated. So, it was decided to include again the South Atlantic & the West Gulf States. The plan of this study is both more thorough & more comprehensive than earlier efforts. Illus.
Author:
Publisher: Academy of Natural Sciences
ISBN: 9781437955330
Category :
Languages : en
Pages : 242
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Publisher: Academy of Natural Sciences
ISBN: 9781437955187
Category :
Languages : en
Pages : 352
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Publisher: Academy of Natural Sciences
ISBN: 9781437955132
Category :
Languages : en
Pages : 316
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Publisher: Academy of Natural Sciences
ISBN: 9781437955125
Category :
Languages : en
Pages : 334
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Publisher: Academy of Natural Sciences
ISBN: 9781437955156
Category :
Languages : en
Pages : 424
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Publisher: Academy of Natural Sciences
ISBN: 9781437955149
Category :
Languages : en
Pages : 308
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Publisher: Academy of Natural Sciences
ISBN: 9781437955170
Category :
Languages : en
Pages : 270
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Publisher: Academy of Natural Sciences
ISBN: 9781437955194
Category :
Languages : en
Pages : 354
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Author:
Publisher: Academy of Natural Sciences
ISBN: 9781437954999
Category :
Languages : en
Pages : 306
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