Children (7 direct children, 7 direct and indirect children):
Agrostis scabra var. keweenawensis
Agrostis scabra var. tenuis
Agrostis scabra var. scabra
Agrostis scabra var. laxiflora
Agrostis scabra var. aristata
Agrostis scabra f. tuckermanii
Agrostis scabra var. elatior