Children (25 direct children, 27 direct and indirect children):
Sorghastrum nutans
(tree size 1)
Indiangrass
Sorghastrum pellitum
Sorghastrum secundum
Lopsided indiangrass
Sorghastrum pogonostachyum
Sorghastrum pohlianum
Sorghastrum scaberrimum
Sorghastrum setosum
Sandysoil indiangrass
Sorghastrum stipoides
Needle indiangrass
Sorghastrum balansae
Sorghastrum tisserantii
Sorghastrum viride
Sorghastrum chasae
Sorghastrum contractum
Sorghastrum elliottii
Slender indiangrass
Sorghastrum fuscescens
Sorghastrum incompletum
(tree size 1)
Sorghastrum minarum
Sorghastrum nudipes
Sorghastrum brunneum
Sorghastrum friesii
Sorghastrum bipennatum
Sorghastrum crassum
Sorghastrum micratherum
Sorghastrum trollii
Sorghastrum trichopus