ABCentral - EDUSOCS - botany :: (ev. EDUSOCS)
Societies and Organizations (Missouri Botanical Garden)
Compleat Botanica - botanical societies (Crescent Bloom .com)
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Slovenská botanická spoločnosť
Botanical Society of America (BSA)
International Organization of Plant Biosystematists (IOPB)
International Association for Plant Taxonomy (IAPT)
American Society of Plant Taxonomists (ASPT)
Horticulture
International Society for Horticultural Science
American Horticultural Society