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George Russell Shaw

The Genus Pinus

Author

Format ePub (for Digital Readers, including the Sony Reader, and PC/MAC) and Mobi (for Amazon Kindle)

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Excerpt

Es giebt jedoch auch Arten—und dieses ist für den Systematiker wie für den Physiologen gleich wichtig—welche sich den wechselnden Bedingungen der Feuchtigkeit so vollkommen anpassen, dass ihre extremen Formen zu ungleichen Arten zu gehören scheinen.

Copyright

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