The Bluebonnet is the official song of the state flower.
Art. 6143bb. State Flower Song Resolved by the House of Representatives, the Senate concurring, That it adopt the Bluebonnet song as the State Flower Song. Acts 1933, 43rd Leg., p. 930, H.C.R. No. 24.
It is illegal to carve your initials on a tree, even if it is on your own property.
Sec. 14-46. Obscene writing, defacing property. It shall be unlawful for any person to mark in obscene language, cut or otherwise deface any fence, house or tree in the city limits. (Code 1914, § 648)
It is illegal to pick seaweed up off of the beach at night
TITLE XVIII FISH AND GAME CHAPTER 207 GENERAL PROVISIONS AS TO FISH AND GAME Collecting Seaweed Section 207:48 In Night. If any person shall carry away or collect for the purpose of carrying away any seaweed or rockweed from the seashore below high-water mark, between daylight in the evening and daylight in the morning, he…