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Isotypes are held at Herbarium Bogoriense ( BO ) , the Royal Botanic Gardens , Kew ( K ) , the National Herbarium of the Netherlands in Leiden ( L ) , the Forest Department in Sandakan ( SAN ) , and the Singapore Botanic Gardens ( SING ) .
 Herbarium Bogoriense, BO, Royal Botanic Gardens, Kew, National Herbarium of the Netherlands, Leiden, Forest Department in Sandakan, SAN, Singapore Botanic Gardens, SING
Please list all entity words in the text that fit the category. Output format is "word1, word2". 
Option: location, person, organization 
Text: {0} 
Answer:
 Herbarium Bogoriense, BO, Royal Botanic Gardens, Kew, National Herbarium of the Netherlands, Leiden, Forest Department in Sandakan, SAN, Singapore Botanic Gardens, SING