(D. ) Hassl. and Hassl., (C. H. )&, ?Repert. Spec. Nov. Regni Veg. 15: 229. 1918.?, 1918.

(C. H. )& Hassl., ?Trab. Mus. Farm. Fac. Cienc. Med. Buenos Aires 21: 105. 1909.?, 1909.

(H. ) Hassl. and Hassl., (C. H. )&, ?Repert. Spec. Nov. Regni Veg. 15: 233. 1918.?, 1918.

(C. H. )& Hassl., ?Repert. Spec. Nov. Regni Veg. 15: 119. 1918.?, 1918.

Hassl., Hassl.,, Hassl.,, Hassl.,, Hassl.,, Hassl.,, Hassl., (C. H. )&, and Hassl., ?Repert. Spec. Nov. Regni Veg. 15: 237. 1918.?, 1918.