White Snakeroot

White Snakeroot (Ageratina altissima), historically classified as Eupatorium rugosum, is a native, perennial herbaceous flowering plant belonging to the aster and sunflower family Asteraceae, widespread across the rich deciduous forests and shaded riverbanks of...

Manchineel

The Manchineel (Hippomane mancinella), infamously known throughout the Spanish-speaking Americas as the manzanilla de la muerte (‘little apple of death’) or poison guava, is a toxic coastal flowering tree belonging to the spurge family Euphorbiaceae....

Variable Poison Frog

The Variable Poison Frog (Ranitomeya variabilis), also widely recognized as the Zimmerman’s Poison Frog or Splash-backed Poison Frog, is an exquisitely colored, jewel-like dendrobatid anuran native to the lush, humid rainforests of the upper Amazon Basin across...

Urutu

The Urutu (Bothrops alternatus), widely feared and revered across South America under the folk names crucera, vĂ­bora de la cruz, or crossed pit viper, is a massive, heavily built venomous lancehead pit viper indigenous to the humid grasslands, swamps, and river basins...

Prairie Rattlesnake

The Prairie Rattlesnake (Crotalus viridis), also widely known as the western rattlesnake, is a hardy, iconic venomous pit viper indigenous to the vast grasslands, sagebrush steppes, and badlands of central and western North America. Ranging from the windswept prairie...