As classified in WFO snapshot
June 2024
Warning: older classification
variety
Calamagrostis dubia var. hirta
Litv.
This variety name was first published in Spisok Rast. Gerb. Russk. Fl. Bot. Muz. Imp. Akad. Nauk 5: 45 (1905)
This variety name has been reclassified since this snapshot. Its current preferred usage is a synonym .