One color photograph of Koeberlinia spinosa (also known as allthorn), a leafless flowering shrub from the Spiderflower family found in sandy slopes east of Calallen.

One color photograph of Krigia (also known as dwarf dandelion), an annual flowering plant from the Aster family found in the Texas Coastal Bend.

Two color photographs of Lantana urticoides, (also known as hierba de cristo), a bushy shrub from the Verbena family found on sandy or clayey loams in pastures, woods, and waste places.

Two color photographs of Leucaena leucocephala, (also known as popinac), an evergreen shrub or tree from the Pea family found in ravines, shell deposits, and waste places.

Three color photographs of Liatris (also known as gay-feather), a perennial flowering plant from the Aster family found in the Texas Coastal Bend.

Two color photographs of Limonium carolinianum, (also known as sea lavender), a perennial flowering plant from the Leadwort family found along bay shores and in salt marshes or flats.

One color photograph of Linum (also known as flax), an annual or perennial flowering plant from the flax family found in the Texas Coastal Bend.

Six color photographs of Lithospermum incisum (also known as puccoon), a perennial flowering plant from the Heliotrope family found in prairies and openings of the Texas Coastal Bend.

One color photograph of Lobelia (also known as Indian-tobacco), an annual or perennial flowering plant from the Bluebell family found in the Texas Coastal Bend.

Two color photographs of Ludwigia peploides, (also known as water primrose), a perennial flowering plant from the Evening-Primrose family found in ponds, swales, and ditches along stream and lake banks.