Companula Trachelium

from The Collaborative International Dictionary of English v.0.48

Mariet \Mar"i*et\, n. [F. mariette, prop. dim. of Marie Mary.]
   (Bot.)
   A kind of bellflower, {Companula Trachelium}, once called
   {Viola Mariana}; but it is not a violet.
   [1913 Webster]