31831
The fruit is a hairy cylindrical achene about 4 millimeters long with a pappus of bristles .
 achene
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:
 achene