. Dansk botanisk arkiv. Plants; Plants -- Denmark. F. Borgesen: Rhodophyceæ of the Danish W, Indies. 253 of the thallus (Fig. 244), not in the older, the thallus here consisting of roundish, relatively large and thin-walled cells in the middle, smaller ones towards the periphery. Larger and smaller intercellular openings are often present. The peripheric cells are, when seen from above, irregularly polygonal, about 40 fi broad in the young parts of the thallus, in the older subcylindrical or barrelshaped, about 140// long and 35// broad (Fig. 245). Upon a transverse section they are nearly sub
. Dansk botanisk arkiv. Plants; Plants -- Denmark. F. Borgesen: Rhodophyceæ of the Danish W, Indies. 253 of the thallus (Fig. 244), not in the older, the thallus here consisting of roundish, relatively large and thin-walled cells in the middle, smaller ones towards the periphery. Larger and smaller intercellular openings are often present. The peripheric cells are, when seen from above, irregularly polygonal, about 40 fi broad in the young parts of the thallus, in the older subcylindrical or barrelshaped, about 140// long and 35// broad (Fig. 245). Upon a transverse section they are nearly subquadratic. The tetrasporangia are formed in the summit of the ramuli (Fig. 246); in the specimens found, however, not in any great number; they are about 80// in 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 Dansk botanisk forening. Kbenhavn : Dansk botanisk forening
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