Bidens tripartita

from WordNet (r) 3.0 (2006)

Bidens tripartita
    n 1: bur marigold of temperate Eurasia [syn: {European beggar-
         ticks}, {trifid beggar-ticks}, {trifid bur marigold},
         {Bidens tripartita}]

from The Collaborative International Dictionary of English v.0.48

Water agrimony \Wa"ter ag"ri*mo*ny\ (Bot.)
   A kind of bur marigold ({Bidens tripartita}) found in wet
   places in Europe.
   [1913 Webster]

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