Structural Evidence in Plectroniella armata (Rubiaceae) for Possible Material Exchange between Domatia and Mites

• Patricia M. Tilney ,

  * E-mail: pmtilney@uj.ac.za

  Affiliation Department of Botany and Plant Biotechnology, University of Johannesburg, Auckland Park, Johannesburg, South Africa

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• Abraham E. van Wyk,

  Affiliation Department of Plant Science, University of Pretoria, Pretoria, South Africa

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• Chris F. van der Merwe

  Affiliation Laboratory for Microscopy and Microanalysis, University of Pretoria, Pretoria, South Africa

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