juglandaceae (the walnut family) 8 genera, 60 species in the world- trees primarily northern...

Juglandaceae (the walnut family)

• 8 genera, 60 species in the world- trees •Primarily Northern temperate region with a few extending into South America• Leaves: alternate, pinnately compound, estipulate, aromatic •Plants: monoecious; Flowers: imperfect, petals absent

•Staminate inflorescence: catkin-like raceme or spike•Pistillate inflorescence: solitary flower or spike

• Fruit: drupe or nut, husked • Many important timber trees

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pignut hickory Carya glabra (Juglandaceae)

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Carya glabra

shagbark hickory Carya ovata (Juglandaceae)

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http://www.cas.vanderbilt.edu/bioimages/biohires/c/hcaca38lf12974.JPG

sand hickory Carya pallida (Juglandaceae)

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mockernut hickory Carya tomentosa (Juglandaceae)

http://rds.yahoo.com/_ylt=A9iby4Otw0NFPtcAEyGJzbkF;_ylu=X3oDMTBwdnA4NGZ2BHBvcwM1BHNlYwNzcgR2dGlkA0kwMDFfNzA-/SIG=1jiiti5vn/EXP=1162155309/**http%3A//images.search.yahoo.com/search/images/view%3Fback=http%253A%252F%252Fimages.search.yahoo.com%252Fsearch%252Fimages%253Fp%253Dcarya%252Btomentosa%252Btwig%2526ei%253DUTF-8%2526fr%253Dyfp-t-501%2526x%253Dwrt%26w=247%26h=378%26imgurl=www.forestry.auburn.edu%252Fsamuelson%252Fdendrology%252Fimages%252Fjuglandaceae%252Fmkrnt_hick%252520twig1.jpg%26rurl=http%253A%252F%252Fwww.forestry.auburn.edu%252Fsamuelson%252Fdendrology%252Fjuglandaceae_pg%252Fmockernut_hickory.htm%26size=8.4kB%26name=mkrnt_hick%2Btwig1.jpg%26p=carya%2Btomentosa%2Btwig%26type=jpeg%26no=5%26tt=6%26oid=49a9fbf4f3417e2a%26ei=UTF-8

Carya tomentosa

black walnut Juglans nigra (Juglandaceae)

http://rds.yahoo.com/_ylt=A9iby4GEm0BFySwAn0WJzbkF;_ylu=X3oDMTBjMzRvMDBnBHBvcwM5BHNlYwNzcg--/SIG=1h8mq6bqm/EXP=1161948420/**http%3A//images.search.yahoo.com/search/images/view%3Fback=http%253A%252F%252Fimages.search.yahoo.com%252Fsearch%252Fimages%253Fp%253Djuglans%252Bnigra%252Bleaf%2526ei%253DUTF-8%2526fr%253Dyfp-t-501%2526x%253Dwrt%26w=534%26h=700%26imgurl=www.science.siu.edu%252Fplant-biology%252FPLB304%252FTwigPics%252FJuglansNig2.jpg%26rurl=http%253A%252F%252Fwww.science.siu.edu%252Fplant-biology%252FPLB304%252Ftwigs.html%26size=62.0kB%26name=JuglansNig2.jpg%26p=juglans%2Bnigra%2Bleaf%26type=jpeg%26no=9%26tt=47%26oid=96bbe2d67844213e%26ei=UTF-8

black walnut Juglans nigra (Juglandaceae)

butternut (a.k.a. white walnut) Juglans cinerea (Juglandaceae)

http://rds.yahoo.com/_ylt=A9htfR5NtERFy0kApamJzbkF;_ylu=X3oDMTBwZGxwOGs2BHBvcwMzBHNlYwNzcgR2dGlkA0kwMDFfNzA-/SIG=1horjd8fp/EXP=1162216909/**http%3A//images.search.yahoo.com/search/images/view%3Fback=http%253A%252F%252Fimages.search.yahoo.com%252Fsearch%252Fimages%253Fp%253Djuglans%252Bcinerea%252Bfruit%2526ei%253DUTF-8%2526fr%253Dyfp-t-501%2526fl%253D1%2526x%253Dwrt%26w=190%26h=170%26imgurl=www.oplin.org%252Ftree%252Ffact%252520pages%252Fbutternut%252Ffruit.jpg%26rurl=http%253A%252F%252Fwww.oplin.org%252Ftree%252Ffact%252520pages%252Fbutternut%252Fbutternut.html%26size=16.2kB%26name=fruit.jpg%26p=juglans%2Bcinerea%2Bfruit%26type=jpeg%26no=3%26tt=19%26oid=01d61e7c4c2f8758%26ei=UTF-8

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Oleaceae (the olive family)• 24-30 genera; 600 species; cosmopolitan •Herbs, shrubs, woody vines or trees •Leaves: generally opposite, simple or compound, estipulate •Plants: monoecious Flowers: perfect or imperfect•Fruit: berry, drupe, capsule, schizocarp, nut or samara

• Produce timber and olives• Ornamentals include lilac and Forsythia

http://rds.yahoo.com/_ylt=A9gnMiGx8kVFoCgA4LeJzbkF;_ylu=X3oDMTBjb3ZrYjNkBHBvcwM0BHNlYwNzcg--/SIG=1g8h91dpg/EXP=1162298417/**http%3A//images.search.yahoo.com/search/images/view%3Fback=http%253A%252F%252Fimages.search.yahoo.com%252Fsearch%252Fimages%253Fp%253Dolives%2526fr%253Dyfp-t-501%2526toggle%253D1%2526cop%253Dmss%2526ei%253DUTF-8%26w=500%26h=605%26imgurl=olharfeliz.typepad.com%252Fphotos%252Flgumes_2004%252Folives.jpg%26rurl=http%253A%252F%252Folharfeliz.typepad.com%252Fphotos%252Flgumes_2004%252Folives.html%26size=94.7kB%26name=olives.jpg%26p=olives%26type=jpeg%26no=4%26tt=103,714%26oid=ab7855b2199b4da8%26ei=UTF-8

green ash Fraxinus pennsylvanica (Oleaceae)

http://rds.yahoo.com/_ylt=A9iby6LinkBF5CgA8J.JzbkF;_ylu=X3oDMTBjZGM1ZGE1BHBvcwM1BHNlYwNzcg--/SIG=1hecqmuf1/EXP=1161949282/**http%3A//images.search.yahoo.com/search/images/view%3Fback=http%253A%252F%252Fimages.search.yahoo.com%252Fsearch%252Fimages%253Fp%253Dfraxinus%252Bpennsylvanica%252Bbud%2526ei%253DUTF-8%2526fr%253Dyfp-t-501%2526x%253Dwrt%26w=500%26h=589%26imgurl=horticulture.missouri.edu%252Fstarbuck%252Flist5%252Ffrax_pen_bd.JPG%26rurl=http%253A%252F%252Fhorticulture.missouri.edu%252Fstarbuck%252Flist5%252Ffrax_buds.htm%26size=48.2kB%26name=frax_pen_bd.JPG%26p=fraxinus%2Bpennsylvanica%2Bbud%26type=jpeg%26no=5%26tt=12%26oid=e10900895182b9ee%26ei=UTF-8

Fraxinus pennsylvanica

white ash Fraxinus americana (Oleaceae)

Like green ash except:1. Bud sits inside the leaf scar2. Wings on samaras extend farther down the seed cavity3. Seed cavity is fat and round4. Found on more upland sites5. Only native to the Piedmont in DE6. The BEST wood for baseball bats

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http://rds.yahoo.com/_ylt=A9gnMiGj20NFHk0AuaSJzbkF;_ylu=X3oDMTBwdnA4NGZ2BHBvcwM1BHNlYwNzcgR2dGlkA0kwMDFfNzA-/SIG=1i469nb3t/EXP=1162161443/**http%3A//images.search.yahoo.com/search/images/view%3Fback=http%253A%252F%252Fimages.search.yahoo.com%252Fsearch%252Fimages%253Fp%253DFraxinus%252Bamericana%252Bbud%2526ei%253DUTF-8%2526fr%253Dyfp-t-501%2526x%253Dwrt%26w=196%26h=188%26imgurl=www.uwgb.edu%252Fbiodiversity%252Fherbarium%252Ftrees%252Ffraame_leaf_scar_bud01.jpg%26rurl=http%253A%252F%252Fwww.uwgb.edu%252Fbiodiversity%252Fherbarium%252Ftrees%252Ffraame01.htm%26size=7.6kB%26name=fraame_leaf_scar_bud01.jpg%26p=Fraxinus%2Bamericana%2Bbud%26type=jpeg%26no=5%26tt=16%26oid=89ee8874bed1bb36%26ei=UTF-8

Delaware’s Two Ashes

white ashgreen ash

Buds On top of leaf scar Sit in leaf scar

Seed Cavity Flat Round

Samara wings Stop at top of cavity Come down cavity

Habitat Riparian areas Upland sites

http://rds.yahoo.com/_ylt=A9gnMiAq7kNFwPAAdKGJzbkF;_ylu=X3oDMTBwdnA4NGZ2BHBvcwM1BHNlYwNzcgR2dGlkA0kwMDFfNzA-/SIG=1l8635mh3/EXP=1162166186/**http%3A//images.search.yahoo.com/search/images/view%3Fback=http%253A%252F%252Fimages.search.yahoo.com%252Fsearch%252Fimages%253Fp%253Dgreen%252520ash%252520leaf%252520scar%2526sp%253D1%2526fr%253Dyfp-t-501%2526toggle%253D1%2526ei%253DUTF-8%2526SpellState%253Dn-215616030_q-Kgkun7Np3tQmP9G997TwSgABAA%2540%2540%2526fr2%253Dtab-web%26w=90%26h=90%26imgurl=outreach.missouri.edu%252Fexplore%252Fqa%252Fimages%252Fashpennsylvanicascars.jpg%26rurl=http%253A%252F%252Foutreach.missouri.edu%252Fexplore%252Fqa%252Fhorticulture0007.htm%26size=4.3kB%26name=ashpennsylvanicascars.jpg%26p=green%2Bash%2Bleaf%2Bscar%26type=jpeg%26no=5%26tt=8%26oid=34381a0d02b1a22c%26ei=UTF-8

fringetree Chionanthus virginicus (Oleaceae)

Hippocastanaceae (the buckeye family)

• 2 genera; 16 species; shrubs or trees• Temperate regions of Asia, Europe, and North America to the

tropics of southeast Asia and northern S. America • Leaves: Opposite, palmate, estipulate • Plants: monoecious Flowers: perfect, paniculiform cyme, petals

distinct • Nectary disc present, small • Fruit: capsule with large seeds, often only 1-2 seeds maturing

horse chestnutAesculus hippocastanum

juglandaceae (the walnut family) 8 genera, 60 species in the world- trees primarily northern...

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