Microblepsis violacea was created in 1889.
Oenopota violacea was created in 1842.
Agapanthia violacea was created in 1775.
Sepsis violacea was created in 1826.
Tulbaghia violacea was created in 1837.
Ipomoea violacea was created in 1753.
Peziza violacea was created in 1794.
Lambis crocata was created in 1807.
Yes, Ipomoea violacea is considered a broadleaf weed. The flowering plant in question may be found referred to commonly as beach or sea moonflower. It meets the requirements of a broadleaf weed since its foliage does not look grassy and its habit is aggressive outside its native ranges.
Italian carpenter bees, like Xylocopa violacea, are not aggressive and rarely sting humans unless provoked or handled. Their sting can be painful, similar to a wasp sting, but is not generally considered dangerous unless the person stung has an allergy to bee stings.
Xylocopa violacea, Violet Carpenter Bee
The Musa ornata is the plant itself while the buds are often refferred to as Musa violacea.
An American night heron is a species of small heron found in warm coastal regions in the Americas, Latin name Nyctanassa violacea.