H Hackberry, Common[51] Mississippi[51] Western[51] Hemlock, Canadian[23] Carolina[23] Mountain[24] Western[24] Hickory, Shagbark[42] Holly[90] Hornbeam[48]
I Ironwood[48]
J Juneberry[73] Juniper, California[34] Western[34]
K Kentucky Coffee Tree[78] King Nut[42]
L Larch, Eastern[16] Western[17] Laurel, California[69] Linden, American[86] Locust, Black[79] Clammy[79] Honey[80] Water[80]
M Madroña, Arizona[89] Pacific[89] Magnolia, Evergreen[66] Great Leaved[68] Maple, Black[82] Cutleaf[83] Oregon[82] Red[83] Rocky Mt.[81] Silver[83] Sugar[81] Mocker Nut[41]
N Nutmeg, California[3]
O Oak, Basket[57] Bur[56] Black[63] Black Jack[64] California Black[63] Canyon Live[59] Coast Live[60] Desert Live[60] Laurel[60] Oregon[55] Overcup[56] Pin[62] Post[55] Red[55] Rock Chestnut[58] Southern Live[59] Spanish[61] Swamp Spanish[62] Swamp White[58] Tanbark[53] Valley[54] Water[64] White[54] Willow[60] Yellow[62] Yellow Chestnut[57]
P Palm, Desert[36] Palmetto[36] Pawpaw[72] Persimmon, Black[91] Virginia[91] Pignut[41] Pine, Beach[15] Big Cone[14] Black[10] Digger[14] Jack[13] Jeffery’s[9] Limber[4] Loblolly[11] Lodgepole[15] Long Leaf[12] Nut[7] One Needle[7] Piñon[7] Red[8] Rocky Mt. Yellow[9] Silver[4] Slash[12] Yellow[10] Sugar[6] Western Yellow[9] White[5] White Barked[4] Plane, Common Sycamore[74] Plum, Wild[77] Poplar, Great Plains[40] Swamp Black[39] Willow Leaved[39]
R Redwood[28]