B. laevis explained

B. laevis may refer to:

• Balanus laevis, a barnacle species in the genus Balanus
• Barbichthys laevis, the sucker barb, a ray-finned fish species
• Bidens laevis, the bur-marigold or smooth beggartick, a flowering plant species native to the southern half of the United States

See also

• List of Latin and Greek words commonly used in systematic names#L