The butterworts are beauties, and true children of the spring.
"A Florida Sketch-Book" by Bradford Torrey
Pinguicula Violacea: Violet-coloured Butterwort, (instead of 'vulgaris,') the common English and Swiss kind above noticed.
"Proserpina, Volume 2" by John Ruskin
The Butterwort (Pinguicula) is another of these carnivorous plants.
"The Beauties of Nature" by Sir John Lubbock
The order to which the butterwort and the bladderworts belong also afforded valuable results.
"Life of Charles Darwin" by G. T. (George Thomas) Bettany
From no catalogue of quaint plants could the butterwort be omitted.
"The Call of the Wildflower" by Henry S. Salt