. The botany of Iceland. Botany -- Iceland. MARINE ALGAL VEGETATION 117 It is usually the case that it is the older parts of the fronds which are most covered by epiphytes; this agrees well with the fact that the older fronds have a rougher surface than have the younger ones, and therefore retain the spores better. The epiphytes. Fig. 7. Polysiphonia fastigiata on Ascophijllnni which is hanging on the face of the rock. Reykjavik, Aug. 13, 1909. (From phot, by Hesselbo.) on the Fucacece do not appear to arrange themselves in strata as do the Laminaria-epiphytes. The intermingled species do not
. The botany of Iceland. Botany -- Iceland. MARINE ALGAL VEGETATION 117 It is usually the case that it is the older parts of the fronds which are most covered by epiphytes; this agrees well with the fact that the older fronds have a rougher surface than have the younger ones, and therefore retain the spores better. The epiphytes. Fig. 7. Polysiphonia fastigiata on Ascophijllnni which is hanging on the face of the rock. Reykjavik, Aug. 13, 1909. (From phot, by Hesselbo.) on the Fucacece do not appear to arrange themselves in strata as do the Laminaria-epiphytes. The intermingled species do not play any special role in the Funis-belt, as regards the vegetation; they consist partly of species which grow on the Fucacece and partly of species which ordinarily grow outside the Fucus-heli. Of these species the fol- lowing may be mentioned:. 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 Kolderup Rosenvinge, L. (Lauritz), 1858-1939; Warming, Eugenius, 1841-1924. Copenhagen, J. Frimodt
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Keywords: ., bookcentury1900, bookcollectionbiod, bookdecade1910, bookyear1912
