1908 130 p., 12 figs, 3 pls, roy. 4to, disbound (plates loose). Published in: Denkschr. d. kais. Akad. d. Wiss. math.-naturw. Klasse.
1910 258 p., 34 figs, 18 pls (16 plates depict plants, 1 plate spiders & 1 plate butterflies), roy. 4to, disbound (no covers). Published in: Denkschr. d. kais. Akad. d. Wiss. math.-naturw. Klasse.
1915 75 p., 3 pls, 4to, disbound (no covers). Published in: Denkschriften der Kaiserlichen Akademie der Wissenschaften (Wien).
1914-1915 266, 75 p., 32 figs, 9 (7 folded), 3 pls, 4to, disbound (no covers). Published in: Denkschriften der Kaiserlichen Akademie der Wissenschaften (Wien). Only 26 pages and 1 plate are on Crustacea, Myriopoda & Coleoptera, the remainder is on Botany.
1907 121 p., 3 (2 col.) pls, roy. 4to, disbound (no covers). Published in: Denkschr. d. kais. Akad. d. Wiss. math.-naturw. Klasse.
1941 86 p., 12 figs, 4 pls, paperbound (back cover missing). Reprint from: Botanisches Archiv.