. Annales des Sciences Naturelles Botaniques. . Fig. 28. — Un des deux faisceaux pétiolaires principaux du Polij- podium aureum (coupe transversale). Fig. 29. — Un des deux faisceaux pétiolaires principaux du Poly- podium Phyllilidis (coupe transversale). (1) Farmer, loc. cit. (2) Thomse, loc. 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 Paris

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Keywords: ., bookcentury1900, bookdecade1900, bookpublisherparis, bookyear1906