. Dansk botanisk arkiv. Plants; Plants -- Denmark. a Fig. 330. Dictyurus occidentalis J. Ag. transverse section of the thallus (comp. text). /), part of the plurisiphonous main axes, (a, about 10:1, h, 100:1). Fig. 331 a shows a part of a poorly developed shoot. In this the growmg-together of the summit of the filament in one branch- system with the filaments of another one above is clearly demonstra- ted. The cells in the net are about 60—70 [i thick and ll^ times as long. All the material gathered was sterile. I have been able to compare my specimens with the original material of this specie


. Dansk botanisk arkiv. Plants; Plants -- Denmark. a Fig. 330. Dictyurus occidentalis J. Ag. transverse section of the thallus (comp. text). /), part of the plurisiphonous main axes, (a, about 10:1, h, 100:1). Fig. 331 a shows a part of a poorly developed shoot. In this the growmg-together of the summit of the filament in one branch- system with the filaments of another one above is clearly demonstra- ted. The cells in the net are about 60—70 [i thick and ll^ times as long. All the material gathered was sterile. I have been able to compare my specimens with the original material of this species, collected atVeraCruzbyLiEBMAN and being preserved in the Botanical Museum, Copenhagen. The original spe- cimens belong to a very small and tiny form reaching a heighth of about 5 cm only. As mentioned above the axes of the sympodia, bearing the net, are, in the specimens I have examined, monosiphonous. I i i. 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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