petunia nyctaginiflora

from The Collaborative International Dictionary of English v.0.48
Petunia \Pe*tu"ni*a\ (p[-e]*t[=u]"n[i^]*[.a]), n. [NL., fr.
   Braz. petun tobacco.] (Bot.)
   A genus of solanaceous herbs with funnel-form or
   salver-shaped corollas. Two species are common in
   cultivation, {Petunia violacea}, with reddish purple flowers,
   and {Petunia nyctaginiflora}, with white flowers. There are
   also many hybrid forms with variegated corollas.
   [1913 Webster] Petuntse
   Petunse
    

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