Nobis, Marcin, Arkadiusz Nowak, and Polina D Gudkova. 2015. “A New Synonym and a New Combination in Stipa aliena Keng (Poaceae: Stipa Sect. Regelia)”. Phytotaxa 195 (3). Auckland, New Zealand:236–242. https://doi.org/10.11646/phytotaxa.195.3.3.