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167. Stroemfeld, H. F. G. Algae iiovae, quas ad litora Scandinaviae indagavit. (No- 



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168. — Untersuchungen über die Haftorgane der Algen. (Botaniska Sektionen af Natur- 



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169. Tomaschek, A. Ueber Bacillus muralis und Zopfs Coccen und Stäbchenzoogloea 



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170. Traill, G. W. Notes on iiew and rare marine Algae, gathered in 1887. (Tr. 



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171. — The marine Algae of F^lie with Map of the District. (Tr. Edinb., vol. XVII, 



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172. Trelease, W. The Water-Bloom of the Madison Lakes. (Transact. of the Wis- 



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173. Vines, S. H. Apospory in the Characeae. (Ann. of Bot., vol. 1. London, 1887 — 



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174. Vries, H. de. Ueber den isotonischen Coefficient des Glycerins. (Bot. Z., 46, 



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175. Wakker, J. H. Over kristalloiden en andere lichamen, die in de cellen van zee- 



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176. West, Wm. The Desmids of Maine. (J. of Bot., 1888, XXVI, p. 339—340.) (Ref. 



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177. Wildeman, E. de. Les especes du genre Trentepohlia Mart. (Chroolepus Ag.). 



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178. — Les etudes de M. Allen sur les Characees americaines. (B. S, B. Belg., 1888, 



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179. — Note sur le Nitella syncarpa AI. Br. (Compt. rend. d. seanc. d. 1. S. B. Belg., 1888, 



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181. — Observations algologiques. (B. S. B. Belg., 1888, T. XXVII, 1, p. 71—80, PI. I.) 



(Ref. No. 115 u. 98.) 



182. — Observations sur le genre Bulbotrichia Kütz. (Compt. rend. d. seanc. d. 1. S. ß. 



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183. — Observations sur quelques formes d'algues terrestres epiphytes. (B. S. B. Belg., 



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184. — Observations sur quelques formes du genre Trentepohlia Mart. (B. S. B. Belg., 



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185. — Sur l'Ulothrix flaccida Kütz. et le Stichococcus bacillaris Naeg. (B. S. B. Belg., 



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186. — Sur quelques formes du genre Trentepohlia. (B. S. B. Belg., 1888, T. XXVII, 



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187. Wille, N. Om Topcellevaexten hos Lomentaria kaliformis (Ueber den Zuwachs durch 



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188. — Ueber die Blasen der Fucaceen. (Verhandl. d Biolog. Ver. in Stockholm, Bd. I. 



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189. Woodworth, W. M. The apical cell of Fucus. (Ann. of Bot., vol. 1. London, 



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190. Zacharias, E. Ueber Entstehung und Wachsthum der Zellhaut. (Ber. D. B. G., 



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