. Die süsswasser-flora Deutschlands, Österreichs und der Freshwater plants; Aquatic plants. 252 Fig. 247—250. 247 Cruci- genia quadrata var. octo- gona. 248 C. quadrata. 249 C. cimeiformis. 250 C. ptilchra (247, 249 nach Schmidle, 248, 250 nach West).. Please note that these images are extracted from scanned page images that may have been digitally enhanced for readability - coloration and appearance of these illustrations may not perfectly resemble the original Pascher, Adolf, 1881-1945. Jena, G. Fischer

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Keywords: ., bookcentury1900, bookdecade1910, bookpublisherjenag, bookyear1915