Sarracenia alata var. alata "Heavy veining inside pitcher tube" West Louisiana, W, MS A41 MK

Sarracenia alata is green, but its traps become veined with red as they age.
Sarracenia alata is a carnivorous plant of the genus Sarracenia that lives in the wet meadows of the United States, extending from eastern Louisiana, through Mississippi and Texas, to western Alabama.
It produces slender pitchers that are only bulbous at the top.