. Dansk botanisk arkiv. Plants; Plants -- Denmark. 32 Dansk Botanisk Arkiv, Bd. 3. Nr. 1. Rosenv.; but to judge from the figures of Rosenvinge the habit of his plant is very different from the mine. Further the filaments in his plant are only half as broad as those in my plant and the sporangia also are somewhat smaller. Only found once: St. Thomas, The Harbour. 8. Acrochætium seriatiim nov, spec. Thallus cæspitosus usque ad 1 mm altus e disco basali in fila- mentis hospitis epi- phytico et filis erectis ramosis constructus. Discus basalis uni- stratosus,e filis repen- tibus confluentibus, cel


. Dansk botanisk arkiv. Plants; Plants -- Denmark. 32 Dansk Botanisk Arkiv, Bd. 3. Nr. 1. Rosenv.; but to judge from the figures of Rosenvinge the habit of his plant is very different from the mine. Further the filaments in his plant are only half as broad as those in my plant and the sporangia also are somewhat smaller. Only found once: St. Thomas, The Harbour. 8. Acrochætium seriatiim nov, spec. Thallus cæspitosus usque ad 1 mm altus e disco basali in fila- mentis hospitis epi- phytico et filis erectis ramosis constructus. Discus basalis uni- stratosus,e filis repen- tibus confluentibus, cellulis brevibus fere isodiametricis irregu- lariter formatis com- positus. Fila erecta a basi quoquoversum ramosa in superiori parte secundatim ra- mosa, ramis principalibus vix, minoribus plus minus ad apicem versus attenuatis. Cellulæ in parte basali ca. 22^« longæ, diametro ca. 8—10;/ lato, in superiori parte diametro ca. 6—1 [i, interdum 4/i lato, et ad 30// longæ, chromatophorum parietale lobatum, pyrenoide laterali instructum continentes. Fig. 26. Acrochætium Sporangia ovalia, 9—10—13 ^ longa et seriatum nov. spec. Base ß—9« lata, sessilia aut interdum pedicel- of a plant seen from i , • i . • • i ^ above. (About 400:1). J^^a, in latere superiori ramorum plerum-. Fig. 25. Acrochætium seriatum nov. spec. a, b, erect filaments with monosporangia. c, base of a small plant seen from above, d, transverse section of the base; the lines at both end are the surface of the host plant. {a, b, about 130:1; c, 400:1; d, 275:1).. 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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