At: Bruxelles, Ch. Lelong By: Nyst,Le Hon
At: Wellington, George Didsbury, Government Printer By: Hector
At: Leipzig, Ambrosius Abel By: Giebel
At: Maestricht, Imprimerie Gebrs. van Aelst By: Jongm.
At: Allahabad, Society of Indian Plant Taxonomists [printed by Catholic Press, Ranchi, Bihar] By: D.D. Nautiyal
At: Cambridge, The University Press By: E. Arber
At: Kiev, Naukova dumka By: T.A. Istchenko
At: Padova, G. B. Randi By: Vis.
At: Padova, [Società Veneto-Trentino di Scienze Naturali Residente in Padova] By: Mesch.
At: Paris, Rey et Gravier; Baudoin frères By: Bory