Pittier Numbers at the Gray Herbarium Lacking Determinations
Pittier, Henri, 1857-1950 Gleason, Henry A. (Henry Allan), 1882-1975 Pilger, R. (Robert), 1876-1953 Sprague, Thomas Archibald
List
1921-1922
Plant lists : Colombia, Costa Rica, and Venezuela
Harvard University Botany Libraries
Public domain. The BHL considers that this work is no longer under copyright protection.
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