Hassl., Hassl.,, Hassl., (C. ), and Hassl., ?Repert. Spec. Nov. Regni Veg. 9: 117. 1911.?, 1911.

Hassl., Hassl.,, Hassl., (S. ), Hassl.,, Hassl.,, and Hassl., (C. ), ?Repert. Spec. Nov. Regni Veg. 15: 223. 1918.?, 1918.

(C. ) Hassl., ?Repert. Spec. Nov. Regni Veg. 15: 121. 1918.?, 1918.

Hassl., Hassl.,, Hassl.,, and Hassl., (C. ), ?Repert. Spec. Nov. Regni Veg. 15: 231. 1918.?, 1918.

(C. ) Hassl., ?Annuaire Conserv. Jard. Bot. Genève 20: 184. 1917?, 1917.

(C. ) Hassl. and Hassl., (C. ), ?Flora 29: 194 (err. typ. 178). 1846?, 1846.