 Pleurothallid Alliance - USA ENGLISH Pleurothallid info, benefits of membership, meeting locations, and programs. Lynn O'Shaughnessy. Howell, Michigan, USA. |
| Werkgroep Masdevallia DUTCH / ENGLISH Group focusing on Draculas, Masdevallias, and other Pleurothallidinae. Botanical Garden Uithof Utrecht, The Netherlands. |
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