U Unisexual—Consisting of one sex only, either staminate or pistillate.

V Valvate—Said of buds in which the [scales] merely meet without overlapping. [Fruit] opening by valves. Veins—Threads of fibro-vascular tissue in leaves or other organs.

W Whorl—A group of three or more similar organs, as leaves or buds, arranged about the same place of attachment. Whorled—Borne in a [whorl].

Index

[A] [B] [C] [D] [E] [F] [G] [H] [I] [J] [K] [L] [M] [N] [O] [P] [Q] [R] [S] [T] [U] [V] [W] X [Y] [Z]

A Acacia berlandieri [123] Acacia, catclaw [85] Acacia farnesiana, sweet [123] Acacia greggii [85] Acer barbatum [126] Acer grandidentatum [126] Acer grandidentatum var. sinuosum [126] Acer negundo [100] Acer rubrum [99] Acer saccharinum [98] Adelia, common [116] Aesculus glabra [101] Aesculus pavia [101] Ailanthus altissima [125] Alder, hazel, speckled [123] Alnus rugosa [123] Anacahuita [128] Anama [128] Anaqua [128] Apple, hedge [69] Aralia spinosa [104] Arbutus texana [129] Arizona cypress [122] Arrow-wood [125] Ash, Berlandier [128] Ash, Carolina [113] Ash, green [115] Ash, Mexican [128] Ash, poison [95] Ash, prickly [92], [104] Ash, Texas [128] Ash, wafer [93] Ash, water [113] Ash, white [114] Ash juniper [26] Asimina triloba [72]

B Baldcypress [25] Baretta [124] Basswood, American [103] Basswood, Carolina [126] Basswood, Florida [126] Bayberry, Southern [123] Beaded locust (Sophora) [124] Bear [berry] [124] Beech, American [41] Beech, blue [38] Beech, water [38] Betula, nigra [40] Birch, river (red) [40] Bitternut hickory [30] Blackhead, ebony [84] Blackgum [105] Blackhaw, rusty [121] Bois-d’arc [69] Boxelder [100] Buckeye, Ohio [101] Buckeye, red [101] Buckthorn [127] Buckthorn, wooly [109] Buffaloberry [129] Bumelia, buckthorn, gum, elastic [109] Bumelia lanuginosa [109] Bumelia lanuginosa var. rigida [109] Bumelia, lycioides [109] Bumelia, Texas [127] Burning bush (Euonymous) [125] Buttonbush, common [120] Buttonwood (sycamore) [77]

C Capote [127] Carpinus caroliniana [38] Carya aquatica [31] Carya cordiformis [30] Carya illinoensis [29] Carya ovata [32] Carya texana [34] Carya tomentosa [33] Castanea pumila [42] Catalpa, northern [118] Catalpa, speciosa [118] Catalpa, western [118] Cedar, eastern red [27] Cedar, mountain [26] Celtis laevigata [67] Celtis, occidentalis [66] Cephalanthus occidentalis [120] Cercis canadensis [88] Cherry, black [82] Cherry, southwestern black [82] Chicle [127] Chilopsis linearis [119] Chinaberry [125] China-tree, wild [102] Chinkapin, Allegheny [42] Chionanthus virginicus [117] Chittamwood [125] Coral bean [124] Cordia boisseri [128] Corkwood [35] Cornus florida [107] Cotinus obovatus [126] Cottonwood, eastern [36] Crataegus [78] Crataegus opaca [79] Cupressus arizonica [122] Cypress (baldcypress) [25]

D Desertwillow [119] Devils-walkingstick [104] Diospyros texana [128] Diospyros virginiana [110] Dogwood, flowering [107]

E Ebony, Texas (blackbead) [84] Ehretia anacua [128] Elastic, gum [109] Elaeagnus angustifolia [129] Elm, American [61] Elm, cedar [63] Elm, Chinese [129] Elm, red [64] Elm, Siberian [129] Elm, slippery [64] Elm, water [65] Elm, white [61] Elm, winged [62] Euonymus atropurpureus [125] Euonymus bungeanus [129]