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Black (double) spruce = [graphic] Abies nigra / Bessa delt. Lse. Fse. Jacquirot Fme. Boquet Sc.1810
Bessa, Pancrace, 1772-approximately 1835.
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White (single) spruce = [graphic] Abies alba / Bessa delt. Bocquet Sct.1810
Bessa, Pancrace, 1772-approximately 1835.
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Education charts: New England
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The Stylish House: 1931 to 1941
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Redbuds (Cercis canadensis) near Lake Marmo at The Morton ArboretumApril 25 2014
The Morton Arboretum
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Tsuga sp., needles (left), Abies sp., needles (bottom), Picea sp., needles (right)February 1969