Pflanzenleben der Donaulaender

The natural history of plants : their forms, growth, reproduction, and distribution

The Natural History of Plants: Their Forms, Growth, Reproduction, and Distribution

Flowers and Their Unbidden Guests

Background of Plant Ecology; a Translation from the German [by] Henry S. Conrad [of] the Plant Life of the Danube Basin

Natural History of Plants

The natural history of plants...

Novae Plantarum Species Tiroliae, Venetiae, Carnioliae, Carinthiae Styriae et Austriae

Die Botanischen Garten, Ihre Aufgabe in der Vergangenheit, Gegenwart und Zukunft

Niederösterreichische Weiden