| 21. | Three to ten lateral veins, angled at 45 degrees to the mid-vein.
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| 22. | The leaflet has around 15 pairs of lateral veins, ending in a leaf tooth.
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| 23. | They create a long, lower-surface tubular tentiform mine between two lateral veins.
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| 24. | They feed from beneath a sheet of silk that is constructed between two lateral veins.
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| 25. | The midrib and lateral veins are distinct on both sides of the leaf, raised beneath.
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| 26. | They occur at the meeting of the mid-rib and some of the lateral veins.
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| 27. | Lateral veins of the common sassafras are at a less acute angle than the Illawarra socketwood.
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| 28. | Over 40 lateral veins join the midrib, joining at nearly 90 degrees to the midrib.
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| 29. | The leaves are 4-8cm long and typically have 3-4 pairs of lateral veins.
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| 30. | Leaf veins prominent on both sides, more evident underneath, particularly the lateral veins in threes.
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