125656
The understory in lodgepole pine forests can be sparse but includes grasses , forbs , huckleberries , and grouse whortleberry , although fires in these forests are typically lethal to trees and understories alike .
 grouse whortleberry
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:
 grouse whortleberry