Three color photos of Palafoxia texana (also known as Texas palafox), an annual flowering plant from the Aster family and is abundant on sandy and loamy soils in prairies, openings, and waste places of the Texas Coastal Bend.

Two color photographs of Parkinsonia aculeata, (also known as retama), a deciduous tree from the Pea family found in stream bottoms, swales, and other low places.

One color photograph of Passiflora incarnata (also known as passionflower), a perennial vine from the Passionflower family found in woods along the San Antonio River and in live oak mottes near Refugio.

Five color photographs of Phacelia laxa (also known as blue curls), an annual flowering plant from the waterleaf family found frequently on various soils in openings or waste places, often in the shade.

Three color photographs of Phlox, an annual flowering plant from the Phlox family found on sandy prairies and other soils in the Texas Coastal Bend, around Goliad.

Two color photographs of Phyla, (also known as frog fruit), a perennial flowering plant from the Verbena family found on various soils in prairies, openings, waste places, stream bottoms, swales, and along roads.

Two color photographs of Pinaropappus roseus (also known as pink dandelion), a perennial flowering plant from the Aster family found on clay, sandy loam, or caliche in openings of the Texas Coastal Bend.

Two color photographs of Plantago rhodosperma, (also known as plantain), an annual flowering plant from the Plantain family found on clay or heavier sands in openings, prairies, and waste places.

Two color photographs of Polypremum procumbens (also known as polly prim or juniperleaf), a perennial flowering plant from the Buddlejaceae family found in pastures, woods, and dunal areas of the Texas Coastal Bend.

Two color photographs of Portulaca oleracea, (also known as verdolaga), an annual flowering plant from the Purslane family found in fields, gardens, and waste places.