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century
20th century
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1940s
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1940
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and 3 more
person
Fee, Mike
Jacobs, Karel
van der Linden, Peter J.
Ware, George
Watts, May Theilgaard
language
English
collection
Collection of May Theilgaard Watts materials
George Ware papers
Vascular Plants Slide Collection
Subject/Keyword
Deciduous Trees and Shrubs
Drawings -- United States -- 20th century
Evergreen Trail
Evergreens
Insect-plant relationships
Juniperus L. (juniper)
Leaves
Nature study
Nature trails
Pen works -- United States -- 20th century
Pinus resinosa Ait. (red pine)
Plant diseases
Plant health
Platanaceae (sycamore family)
Platanus L. (planetree)
Trees--Identification
Twigs
Vegetation monitoring
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Drawing
Evergreen Nature Trail Guide, page 8 illustrations and layout with preliminary sketches
1940s
Watts, May Theilgaard
Photographic image
Platanus (planetree), leaves affected by anthracnose
Document
Reports of Plant Health: July 14, 1996- September 12, 1996
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