. Dansk botanisk arkiv. Plants; Plants -- Denmark. 240 Dansk Botanisk Arkiv, Bd. 3. Nr. 1. The plant is densely ramified, and the branchlets, as well as the ramuli, issue distichously from both sides of the branches, these hj this getting a beautifully feather-like appearance. The thallus is terete and, with the exception of the ramuli, densely cortica- ted. In the younger parts of the branches the cortical layer consists of alternating rows of cells as described above for the typical form, and like this one the ends of the branches and branchlets often end in tendrils. The ramuli, too, except


. Dansk botanisk arkiv. Plants; Plants -- Denmark. 240 Dansk Botanisk Arkiv, Bd. 3. Nr. 1. The plant is densely ramified, and the branchlets, as well as the ramuli, issue distichously from both sides of the branches, these hj this getting a beautifully feather-like appearance. The thallus is terete and, with the exception of the ramuli, densely cortica- ted. In the younger parts of the branches the cortical layer consists of alternating rows of cells as described above for the typical form, and like this one the ends of the branches and branchlets often end in tendrils. The ramuli, too, except for the absence, of the uncinate spines, seem quite to agree with those of the typical form. They are bent upwards, having a rather broad base, about 60^, and tapering gradu- ally towards their summit which consists of a rather long, mucronate tip. At the base the cells are about as long as broad, higher up about 1^/2 as long as broad. This species has been found in shallow water in more or less sheltered locahties and in deep water down to a depth of about 30 meters. It is mostly an epiphyte fastened to other algæ.. Y\g. 230 Kiitz. f. Spyridia aculeata (Schimp.) inermis n. f. Part of the thallus and summits of two ramuli, the one with a hook. (About 18:1 and 200 :1). F. typica has been found in the following localities : St. Croix : Near Long Point and at Buck Island in a depth of about 5 fathoms. Var. disticha. St. Croix: At the shore near the estate Cassava Gar- den. St. Jan: Off America Hill in a depth of about 16 fathoms. F. inermis. St. Croix: Near the shore at Green Cay Estate. Geogr. Distrib.: West Indies, Southern Atlantic shores of Europe, Maroc, Mediterranean Sea, Red 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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