Ing. Vlastimil MIKOLAS (23 Manes St., Bot. Garden-Herbarium, SK -043 52 Kosice, Slovakia) would like to exchange material of Cyperaceae.
Prof. Dr. L.E. MORA-OSEJO (Calle 41 no. 77A - 35, Santafé de Bogotá, Colombia) would like to exchange his publications on the morphology of Cyperaceae for similar publications from other authors. He is also interested in receiving duplicates of herbarium specimens of Rhynchospora.
Mr. Gilberto PEDRALLI (SAT3CETEC, C. Postal 2306, 31.170-000, Belo Horizonte, MG, Brazil) would like to exchange all genera of Cyperaceae from Campos Rupestres and Cerrados areas from Minas Gerais State in Brazil.
Dr. S. P. RATH (Dept. of Botany, Uktal University, Vani Vihar, Bhubaneswar - 751 004, India) requests American material of the genus Fuirena and Lipocarpha.
Mr. William ROBERTS (Rittenhouse Square 1922, Philadelphia PA 19103, USA) requests Carex from Newfoundland, Labrador, Greenland, Northern Quebec, Mingan Arch., Anticosti Island, Gaspésie (Shick Shock Mountains). He can exchange Carex from Pennsylvania and New Jersey, U.S.A., especially New Jersey Pine Barrens.
Dr. Song-Wang SU (Dept of Biology, Anhui University, 230039 Hefei, Anhui, China) requests information and papers on inflorescence structure and the basic unit of the inflorescence of Cariceae.
Dr. S. Galen SMITH (University of Wisconsin - Whitewater, Whitewater, WI53190, USA) requests reprints of articles on Bolboschoenus (Scirpus) tuberosus.
Dr. Kálmán VANKY (University of Tübingen, Spezielle Botanik, Af der Morganstelle 1, D - 72076, Tübingen, Germany) requests material of any Cyperaceae parasitized by smut fungi (Ustilaginales).
Mr. Alan YEN (Dept of EPO Biology, University of Colorado, Boulder, CO 80309 USA) requests recently collected, dried specimens of Carex subgen. Indocarex, Kobresia, Uncinia, and Schoenoxiphium for DNA work.
Mr. Carlos ZAVARO PÉREZ (Instituto de Ecología y Sistemática, Academia de Ciencias de Cuba, AP 8010 Habana, Cuba) requests material of Scirpus, Fuirena, Bulbostylis, Eleocharis, Fimbristylis, Abilgaardia and Cladium.