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Brittonia

, Volume 17, Issue 4, pp 354–382 | Cite as

The role of 2-needle fascicles in the adaptation and evolution of ponderosa pine

  • J. R. Haller
Article

Keywords

Pacific Coast Mature Tree Young Tree Great Basin Grand Canyon 
These keywords were added by machine and not by the authors. This process is experimental and the keywords may be updated as the learning algorithm improves.

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Literature Cited

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Copyright information

© The New York Botanical Garden 1965

Authors and Affiliations

  • J. R. Haller
    • 1
  1. 1.Department of Biological SciencesUniversity of CaliforniaSanta Barbara

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