280281
It is a small tree , 10-20 m tall , with smooth beige bark , spirally arranged leaves and small ( 1-4 mm ) cream-coloured flowers borne in clusters of five to 12 .
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Please list all entity words in the text that fit the category. Output format is "word1, word2". 
Option: location, person, organization 
Text: {0} 
Answer:
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