184764
The plants often bear gall s caused by the Juniper Tip Midge Oligotrophus betheli ( Bibionomorpha : Cecidomyiidae ) ; these are violet-purple fading to brown , 1 – 2 cm diameter , with dense modified spreading scale-leaves 6 – 10 mm long and 2 – 3 mm broad at the base .
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Given options, please tell me the categories of all the listed entity words.Output format is "type1: word1; type2: word2". 
Option: location, person, organization 
Text: {0} 
 Entities:  
Answer:
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