Andropogon bicornis
- Description of this tall grass, with two photographs showing it growing in its natural habitat in Cuba.
- http://www.cybertruffle.org.uk/vinales/eng/andropogon_bicornis.htm

Andropogon virginicus
- Broomsedge Bluestem.
- http://plants.usda.gov/java/profile?symbol=ANVI2

Andropogon gerardii - Big Bluestem
- Classification, descriptions of several cultivars, photo, and United States range map.
- http://plants.usda.gov/java/profile?symbol=ANGE

Andropogon glomeratus
- Bushy Bluestem.
- http://plants.usda.gov/java/profile?symbol=ANGL2

Andropogon ternarius
- USDA Plants Database entry for Splitbeard Bluestem.
- http://plants.usda.gov/java/profile?symbol=ANTE2