97894
These oases , which are more numerous to the north and west of the range , have vegetation of the genera " Acacia " , " Ficus " ( fig trees ) , " Hyphaene " and " Tamarix " .
 Acacia, Ficus, Hyphaene, Tamarix
Please list all entity words in the text that fit the category. Output format is "word1, word2". 
Option: media, plant, vehicle, astronomical object, time, disease, animal, location, person, organization, mythical figure, food, biology, geographical phenomenon, instrument, event 
Text: {0} 
Answer:
 Acacia, Ficus, Hyphaene, Tamarix