25665
In Morocco , Tunisia , Libya , Saudi Arabia , Jordan , and other parts of the Middle East , prickly pears of the yellow and orange varieties are grown by the side of farms , beside railway tracks and other otherwise noncultivable land .
 Morocco, Tunisia, Libya, Saudi Arabia, Jordan, Middle East
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:
 Morocco, Tunisia, Libya, Saudi Arabia, Jordan, Middle East