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Slender branched oak (Q. gracilliformis); 8;

Grey oak (Q. grisea); 8, 9;

Havard's oak (Q. havardii); 11, 12, 13;

White-leafed oak (Q. hypoleuca); 8;

Intricate oak (Q. intricata); 8;

Lacey's oak (Q. laceya); 7, 9:

Laurel leaved oak (Q. laurifolia); 1, 2;

Bur oak (Q. macrocarpa); along stream bottoms to the San Antonio River. 1, 2, 6, 7, 14, 16, 17;

Mohrian oak (Q. mohriana); 8, 9, 10, 13;

Muhlenberg's oak (Q. muhlenbergii); 1, 2, 7, 8, 9, 17;

Southern Pin Oak (Q. nigra); 1, 2, 16, 17;

Oblong leaved oak (Q. oblongifolia); 8;

Obtuse leaved oak (Q. obtusifolia); 8, 9, 10, 13;

Willow oak (Q. phellos); 1, 2, 17;

Net leaved oak (Q. reticulata): 8;

Rhombic leaved oak (Q. rhombica); 1, 2;

Robust oak (Q. robusta); 8;

Spanish oak (Q. shumardii); 2, 7, 16, 17;

Spanish oak (Q. texana); 6, 7, 8, 9, 10;

Undulate oak (Q. undulate); 8, 10;

Vaseyan oak (Q. vaseyana); 8, 10;

Yellow oak (Q. velutina); 1, 2, 6, 17.

Elm Family: ULMACEAE; represented by:

• Elm (Ulmus spp.) ; U. americana west to 6, 14; U. crassifolia 2, 3, 4, 6, 7, 9, 13; U. alata 1, 2, 16, 17; U. fulva 1, 2, 16, 17.
• Planer tree (Planera aquatica); in swamps and low wet woods, 1, 16, 17.
• Hackberry (Celtis spp.) ; all regions.
• Granjeno (Celtis pallida); 4.

Mulberry Family: MORACEAE; represented by:

• Mulberry (Morus rubra); as far westward and Morus microphylla as far eastward as 7.
• Bois d'Arc (Toxylon pomiferum); westward to 7 and 14. In early days planted as a hedge to control stock.

Nettle Family: URTICACEAE; represented by:

• Urtica chamaedryoides; 7, 9, 14 eastward.
• Boehmeria; 7, 9, 14 eastward.
• All are in moist shaded soil or adjacent to marshes.

Mistletoe Family: LORANTHACEAE.

• Mistletoe (Phoradendron); in addition to the common eastern mistletoe (P. flavescens); less common species of this and related genera occur westward. Some of these are dwarf, leafless forms on pines and related gymnosperms.

Sandalwood Family: SANTALACEAE.

• Bastard Toadflax (Comandra) occurs along the edge of Caprock (12).