An Amateur's Observations on Hardiness from Growing Rhododendrons in the Pacific Northwest
Ihrig, Herbert G.
Article
1942
Arnoldia
2
Issue: 10
53--56
Arnold Arboretum of Harvard University
English
Jamaica Plain, Mass Arnold Arboretum, Harvard University
In copyright. Digitized with the permission of the rights holder.
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http://creativecommons.org/licenses/by-nc-sa/4.0/
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