Hong Kong, In vitro propagation, Databases, In vitro culture, Royal Botanic Gardens, Kew, Camellia, Micropropagation, International Plant Genetic Resources Institute (IPGRI), and Helianthemum polygonoides

International Congress on Plant Tissue and Cell Culture (7th : 1990 : Amsterdam, Netherlands), Mexico, Tropical Botanic Garden and Research Institute (Trivandrum, India), In vitro propagation, Nepenthes, In vitro culture, Royal Botanic Gardens, Kew, Micropropagation, National Botanic Garden of Belgium, and Cacti

Rodrigues, Nesocodon mauritianus, Iberia, In vitro propagation, In vitro culture, Royal Botanic Gardens, Kew, Microprpopagation, Kings Park and Botanic Garden (Western Australia), and Endemic plants