Five color photographs of Phacelia (also known as blue curls), an annual flowering plant from the waterleaf family found frequently on sandy soils.

Three color photographs of Phaulothamnus (also known as devilqueen, snake-eyes, or putia), a shrub with spine-tipped branches from the Achatocarpaceae family known to be around Corpus Christi.

Six color photographs of Phoradendron tomentosum, (also known as mistletoe), a shrubby parasite from the Mistletoe family found mostly on hackberry and mesquite.

Three color photographs of Physalis cinerascens, (also known as groundcherry), a perennial flowering plant from the Nightshade family found on loamy soils or caliche in openings and waste places.

Five color photographs of Plantago hookeriana, (also known as tallow weed), an annual flowering plant from the Plantain family found on sandy soils in prairies, openings, and waste places.

Six color photographs of Polygala alba, (also known as milkwort), a perennial flowering plant from the Milkwort family found on dry sand or caliche, on clay in Goliad County, and in sandy lowlands of barrier islands.

One color photograph of Polytaenia (also known as prairie parsley), a biennial flowering plant from the Carrot family found in prairies and openings and along roads.

Five color photographs of Portulaca pilosa, an annual flowering plant from the Purslane family found on sand or heavier soils in openings, prairies, and waste lands and along roads.

Two color photographs of Prosopis glandulosa, (also known as honey mesquite), a deciduous shrub or tree from the Pea family found on most soils, but infrequent on coastal sands.

Two color photographs of Psilostrophe gnaphaloides (also known as paperflower), a perennial flowering plant from the Aster family found on dry sand or caliche of the Texas Coastal Bend.