Sorry, we are still researching hyparrhenia grass natural history information. Please return soon!

http://plants.usda.gov/cgi_bin/plant_profile.cgi?symbol=HYRU2
http://biodiversity.uno.edu/delta/grass/www/hyparrhe.htm
http://www.woodrow.org/teachers/esi/2001/CostaRica/palo_verde1/grasses/