Tree ferns, In vitro propagation, Anagallis tenella, Musschia wollastonii, In vitro culture, Micropropagation, Haloragis eyreana, and Aloe polyphylla

Germplasm conservation, Shoot culture, Atropa baetica, In vitro propagation, Astragalus, In vitro culture, and Trochetia boutoniana

Leontopodium alpinum, Limonium thiniense, Australia, Romania, In vitro culture, Micropropagation, and In vitro propagation

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

Chile, Dianthus arenarius subsp. bohemicus, Trillium persistens, Czech Republic, Globularia ascanii, In vitro propagation, Jovellana, In vitro culture, Gran Canaria, Endangered plants, Micropropagation, and Tissue Culture Unit, University of Hong Kong

In vitro propagation, Endangered plants, Haplophyllum patavinum, In vitro culture, Peru, Centauriium rigualli, Tissue culture laboratories, Melocactus bellavistensis, Cryopreservation, Royal Botanic Garden, Edinburgh, Micropropagation, and United States

Limonium, Astrophytum capricorne, In vitro propagation, In vitro culture, Endangered plants, Micropropagation, and Dyclia macedoi

World Orchid Conference and Show (14th : 1993 : Glasgow, Scotland), Endangered species, In vitro propagation, International Botanic Gardens Conservation Congress (3rd : 1992 : Rio de Janeiro, Brazil), Cypripedium calceolus, Tissue culture laboratories, Micropropagation, Lavatera oblongifolia, and In vitro culture

In vitro propagation, Gesneriaceae, In vitro culture, Córdoba Botanic Garden (Spain), Micropropagation, Nanjing Botanic Garden (China), and Conservatoire Botanique National de Porquerolles (France)