amaryllis formosissima

from The Collaborative International Dictionary of English v.0.48
Jacobaean lily \Jac`o*b[ae]"an lil"y\ [See {Jacobean}.] (Bot.)
   A bulbous plant ({Amaryllis formosissima} syn. {Sprekelia
   formosissima}) from Mexico. It bears a single, large, deep,
   red, lilylike flower. [Written also {Jacobean}.] Jacobean
    

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