Mystery rock kit Pinguicula bundlePinguicula means "little greasy one" in Latin. They are commonly called butterworts or "pings" by some growers. They grow throughout the Northern Hemisphere, but a vast majority is concentrated in Mxico, with some species located in South America. Pinguicula's leaves are coated in microscopic glandular hair that secrete sticky mucilage. These glands have the ability to capture sunlight, giving the leaves a glittering, shinning appearance that may