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15 Cards in this Set
- Front
- Back
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2 types of alternate leaves
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1. compound
2. simple |
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2 types of needle leaves
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1. sheathed
2. unsheathed |
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2 types of unsheathed leaves
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1. needles attatched singly
(spruce/fir) 2. needles attached in clusters/stumps/whorls (larches) (loose needles in winter) |
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2 types of simple leaves
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1. smooth margin
2. toothed margin |
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pines
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-2, 3, or 5 needles/bundle, sheathed
2 or 3=hardpines 5=soft pines |
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2 types of broad leaf
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1. alternate
2. opposite |
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2 types of leaves
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1. broad leaf
2. needle leaf |
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2 types of smooth margin leaves
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1. petiole absent or very short
2. prominent petiole |
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2 types of needles attached singly
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1. needles 4-angular in cross section (on stems, sharp, stiff, spruces)
2. needles flat in cross section (dull, soft) |
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2 types of opposite leaves
(maple, ash, buckeye) |
1. smooth margin
2. toothed margin |
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willow tree
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biggest return tree, have single-bud scales
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2 types of toothed margin
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1. fine or medium-sized teeth on margin
2. large and coarse teeth on margin |
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2 types of medium-sized teeth on margin
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1. fully toothed margin
2. partially toothed margin |
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2 types of fine teeth on margin
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1. pointed teeth on margin
2. curved teeth on margin |
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2 types of large and coarse teeth on margin
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1. lobed
2. not lobed |
