Mystery Tree Challenge - Arbor Day Foundation

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Are the LEAF MARGINS ENTIRE (SMOOTH EDGED)? If so, GO TO #37. OR Entire margin (smooth, edge) Are the LEAF MARGINS TOOTHED (JAGGED EDGED)? If so, GO TO # 36. Toothed margin (jagged edge)
OR Are the LEAVES LONG with SHARP TEETH and is the fruit a NUT in a SPINY CAP? If so, GO TO #38. Are the LEAVES HEART-SHAPED and is the fruit a few BERRY-LIKE SEEDS attached to a leaf-like bract? If so, GO TO #39.
Page 1 and 2: Mystery Tree Challenge Classroom Ac
Page 3 and 4: This activity is designed for stude
Page 5 and 6: Clue Sheet #36 - The chestnut and l
Page 7 and 8: Examples of Simple leaves Examples
Page 9 and 10: Mystery Tree Challenge Student Work
Page 11 and 12: Are the leaves SIMPLE (one blade at
Page 13 and 14: Are the needles attached... SINGLY,
Page 15 and 16: You have a JUNIPER or EASTERN REDCE
Page 17 and 18: Are the needles FLAT? If so, GO TO
Page 19 and 20: Does your sample have short needles
Page 21 and 22: You have a HEMLOCK. Its needles are
Page 23 and 24: You have a COLORADO BLUE SPRUCE. Be
Page 25 and 26: You have a LARCH. Larches have thei
Page 27 and 28: You have an EASTERN WHITE PINE. Whi
Page 29 and 30: Do the SIMPLE leaves have an OPPOSI
Page 31 and 32: Are the simple, opposite leaves LOB
Page 33 and 34: Are the leaves PINNATELY COMPOUND (
Page 35 and 36: OR Are there generally 3-5 BLADES t
Page 37 and 38: You have an ASH. There are a number
Page 39 and 40: These are MAPLE trees. Maples have
Page 41 and 42: You have a CATALPA. Catalpa trees h
Page 43: Is the seed or fruit an ACORN in a
Page 47 and 48: You have a CHESTNUT. The American C
Page 49 and 50: You have an EASTERN REDBUD. These s
Page 51 and 52: These are OAK trees. 58 species of
Page 53 and 54: Your sample is a BITTERNUT HICKORY.
Page 55: If you choose to replace any or all
Page 58: Please take your tree sample to you
Page 62 and 63: Please take your tree sample to you

Mystery Tree Challenge - Arbor Day Foundation

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