Robert
W. Freckmann Herbarium
University of Wisconsin - Stevens Point
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Robert
W. Freckmann Herbarium
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Winter Key to Some Common Genera of Deciduous Woody Plants of the Upper Midwest
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83a. |
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Bundle scars 5-many |
84 |
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83b. |
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Three bundle scars |
86 |
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84a. |
Leaf scars deeply V-shaped, nearly encircling bud; buds hairy |
85 |
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84b. |
Leaf scars semi-circular to shallowly U-shaped |
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85a. |
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Twigs very stout, densely hairy in some |
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85b. |
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Twigs slender, tough, but flexible |
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86a. |
Leaf scars deeply V-shaped, partly encircling and covering buds |
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86b. |
Leaf scars free from buds, shallowly V-shaped or semi-circular |
87 |
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87a. |
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Leaf scars semi-circular; twigs stout |
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87b. |
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Leaf scars U-shaped or V-shaped; twigs slender |
88 |
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88a. |
Twigs brown or grayish black, glandular |
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88b. |
Twigs pale brown, not glandular |
[Page 1, 2, 3, 4, 5, 6] Glossary drawings
