. Die rohstoffe des pflanzenreiches; versuch einer technischen rohstofflehre des pflanzenreiches. Botany, Economic; Materia medica, Vegetable. Fig. 135. Roccella peruensis Krphbr. A Thallusalisclinitt der breiten Form mit Apothecien. B Theil einer sterilen Pflanze. Aus Waare von 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 Wiesner, Julius, 1838-1916. Leipzig, W. Engelmann

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