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  Forestiera acuminata (Michx.) Poir.

  William M. Bailey and Julius R. Swayne

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  Triphora trianthophora Rydb. in Britton

  William M. Bailey and Julius R. Swayne

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  Viola pratincola Greene

  William M. Bailey and Julius R. Swayne

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  Populus deltoides Bartr. ex Marsh.

  W.M. Bailey and Julius R. Swayne

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  Salix humilis Marsh.

  J. R. Swayne and W. M. Bailey

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  Epilobium coloratum Biehler

  Julius Swayne and William M. Bailey

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  Sisyrinchium albidum Raf.

  Julius Swayne and William M. Bailey

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  Ampelopsis cordata Michx.

  William M. Bailey and Julius R. Swayne

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  Salix nigra Marsh.

  William M. Bailey and Julius R. Swayne

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  Sparganium androcladum (Engelm.) Morong

  William M. Bailey and Julius R. Swayne

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  Verbena bracteata Lag. & Rodr.

  William M. Bailey and Julius R. Swayne

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  Viola pubescens var. eriocarpa (Schwein.) N.H.Russell

  William M. Bailey and Julius R. Swayne

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  Utricularia gibba Le Conte

  Wm. M. Bailey and Donald J. Hankla

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  Sisyrinchium albidum Raf.

  Wm. M. Bailey and Julius R. Swayne

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  Fraxinus pennsylvanica Marsh.

  William M. Bailey and Julius R. Swayne

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  Hybanthus concolor (T.F. Forst.) Spreng.

  William M. Bailey and Julius R. Swayne

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  Phyla lanceolata (Michx.) Greene

  William M. Bailey and Julius R. Swayne

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  Verbena hastata L.

  William M. Bailey and Julius R. Swayne

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  Verbena simplex Lehm.

  William M. Bailey and Julius R. Swayne

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  Verbena urticifolia L.

  William M. Bailey and Julius R. Swayne

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  Viola sororia Willd.

  William M. Bailey and Julius R. Swayne

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  Viola striata Aiton

  William M. Bailey and Julius R. Swayne

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  Viola triloba Schwein.

  William M. Bailey and Julius R. Swayne

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  Orobanche uniflora L.

  Wm. M. Bailey and Julius R. Swayne

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  Phoradendron serotinum (Raf.) M.C. Johnston

  Wm. M. Bailey and Julius R. Swayne