A new species of Spermacoce s. str. (Spermacoceae, Rubiaceae) from Eastern Brazil.

  title={A new species of Spermacoce s. str. (Spermacoceae, Rubiaceae) from Eastern Brazil.},
  author={E. L. Cabral and A. A. C. Fader and N. M. Bacigalupo},
  journal={Plant Ecology and Evolution},
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