127863
Nationally important flowering plants include sharp rush , rock sea lavender , small adder 's tongue and western clover , and the rare purple loosestrife is found in places .
 sharp rush, western clover, purple loosestrife
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:
 sharp rush, western clover, purple loosestrife