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By: Hitchcock, A. S. (Albert Spear), - Britton, Nathaniel Lord, - Maxon, William R. (William Ralph), - Gleason, Henry A. (Henry Allan), - Trelease, William, - Blake, S. F. (Sidney Fay),
Type: Correspondence
In: Plant lists : British Guiana
Date: 1919-1923
Publication info: [1919-1923]
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By: Hitchcock, A. S. (Albert Spear), - Killip, Ellsworth P. (Ellsworth Paine), - Maxon, William R. (William Ralph),
Type: List
In: Plant lists : British Guiana
Date: 1919-1920
Publication info: [1919-1923]
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By: Trelease, William,
Type: List
In: Plant lists : British Guiana
Date: 1921
Publication info: [1919-1923]
-
By: Hitchcock, A. S. (Albert Spear),
Type: List
In: Plant lists : British Guiana
Date: 1919-1920
Publication info: [1919-1923]
-
By: Hitchcock, A. S. (Albert Spear),
Type: List
In: Plant lists : British Guiana
Date: 1919-1920
Publication info: [1919-1923]
-
By: Hitchcock, A. S. (Albert Spear), - Ames, Oakes,
Type: List
In: Plant lists : British Guiana
Date: 1919-1920
Publication info: [1919-1923]
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By: Hitchcock, A. S. (Albert Spear), - Robinson, Benjamin Lincoln, - Weatherby, Charles Alfred, - St. John, Harold,
Type: List
In: Plant lists : British Guiana
Date: 1919-1920
Publication info: [1919-1923]
-
By: Hitchcock, A. S. (Albert Spear), - Maxon, William R. (William Ralph),
Type: List
In: Plant lists : British Guiana
Date: 1919-1920
Publication info: [1919-1923]
-
By: Hitchcock, A. S. (Albert Spear), - Blake, S. F. (Sidney Fay), - Barnhart, John Hendley,
Type: List
In: Plant lists : British Guiana
Date: 1919-1920
Publication info: [1919-1923]
-
By: Hitchcock, A. S. (Albert Spear), - Britton, Nathaniel Lord,
Type: List
In: Plant lists : British Guiana
Date: 1919-1920
Publication info: [1919-1923]
-
By: Hitchcock, A. S. (Albert Spear), - Britton, Nathaniel Lord,
Type: List
In: Plant lists : British Guiana
Date: 1919-1920
Publication info: [1919-1923]
-
By: Hitchcock, A. S. (Albert Spear), - Gleason, Henry A. (Henry Allan),
Type: List
In: Plant lists : British Guiana
Date: 1919-1920
Publication info: [1919-1923]
-
By: Hitchcock, A. S. (Albert Spear),
Type: List
In: Plant lists : British Guiana
Date: 1919-1920
Publication info: [1919-1923]
-
By: Hitchcock, A. S. (Albert Spear),
Type: Notes
In: Plant lists : British Guiana
Date: 1919-1923
Publication info: [1919-1923]